Overview

overview

10

Static

static

22F93B97E4...C5.exe

windows7_x64

10

22F93B97E4...C5.exe

windows10_x64

10

Sharing

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General

  • Target

    22F93B97E4EE74C1AF48CBDCF878A983CBE2FBA7EEFC5.exe

  • Size

    3.1MB

  • Sample

    210629-bzhe9xsatx

  • MD5

    52bbd67fdb23378f2ad43efb150abdc4

  • SHA1

    9d138f1bf129473cb0d74c0d94ec8af2daa311c7

  • SHA256

    22f93b97e4ee74c1af48cbdcf878a983cbe2fba7eefc5cd639814dc942cbaa8d

  • SHA512

    7cf115c532466de78abd369ba202f738a3520f7c2b87c4847a8d8e59dc6e2c0d7cd9da1995d019690edd92b3ed154a9d659b7a6932c091e9c042192a66049755

Score
10/10
vjw0rmevasionpersistencetrojanworm

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://gamecardsy.com/ahmadtestupl/DefenderControl.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://gamecardsy.com/ahmadtestupl/DefenderKill.txt

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://gamecardsy.com/ahmadtestupl/Defender.bat

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://gamecardsy.com/ahmadtestupl/ff.ps1

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://gamecardsy.com/ahmadtestupl/DefenderControl.txt

Targets

    • Target

      22F93B97E4EE74C1AF48CBDCF878A983CBE2FBA7EEFC5.exe

    • Size

      3.1MB

    • MD5

      52bbd67fdb23378f2ad43efb150abdc4

    • SHA1

      9d138f1bf129473cb0d74c0d94ec8af2daa311c7

    • SHA256

      22f93b97e4ee74c1af48cbdcf878a983cbe2fba7eefc5cd639814dc942cbaa8d

    • SHA512

      7cf115c532466de78abd369ba202f738a3520f7c2b87c4847a8d8e59dc6e2c0d7cd9da1995d019690edd92b3ed154a9d659b7a6932c091e9c042192a66049755

    Score
    10/10
    evasionvjw0rmpersistencetrojanworm

    • Modifies security service

      evasion

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks