Analysis by: Nikko Tamana
ALIASES:

TrojanDropper:PowerShell/Ploty.C (Microsoft), PowerShell/Rozena.AJ trojan (Norton)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites. It may be hosted on a website and run when a user accesses the said website.

  TECHNICAL DETAILS

File Size: 6544 bytes
File Type: HTA
Initial Samples Received Date: 26 Dec 2017

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It may be hosted on a website and run when a user accesses the said website.

Download Routine

This Trojan saves the files it downloads using the following names:

  • {Malware Path}\svchost.exe
  • {Malware Path}\svhost.exe
  • {Malware Path}\svthost.exe

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://dazqc4{BLOCKED}l.clou{BLOCKED}ront.net/p9kH
  • http://block{BLOCKED}oin.com/s/ref=nb_sb_noss_1/167-329{BLOCKED}49/field-keywords=books