Overview

overview

10

Static

static

Orders #062122.js

windows7_x64

10

Orders #062122.js

windows10-2004_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-06-2022 02:15

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General

  • Target

    Orders #062122.js

  • Size

    84KB

  • MD5

    45ed25eaa020cbb7cc9dc25b8a657e4f

  • SHA1

    10f9b2dd8b4fb03858ac6e557c3f3b969573448a

  • SHA256

    50e4af1a3329295449f1d94adc7a6e1e3ae47cf0021a5767adb9e689ace290c1

  • SHA512

    471cf270dec755160eb8031c6e56f5bc1f48784235499c7a8e93c67c76f501be9a03379aba0d7c1010a2cf7800f079f5af8e81af9cdd43f3fedae9ab0122ccba

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Extracted

Family

vjw0rm

C2

http://45.138.16.233:1985

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

    trojanwormvjw0rm
  • Blocklisted process makes network request 17 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Orders #062122.js"
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\lkbpJPNZnd.js"
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      • Adds Run key to start application
      PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\lkbpJPNZnd.js
    Filesize

    29KB

    MD5

    f4311f7cd0642e63969f77f7336cd6b5

    SHA1

    1c66b2dc78f2532465079101a34ef09e13e89f17

    SHA256

    5aed2e8abc98d0f70077618da5c0062d94dc5c6f6de0271c51681866fb0feeb3

    SHA512

    e25928ec4bc827e53244edaf7aa913e81ec383735a8fe8ba1a5036c1545b6d0b91c8ecb68ba483258ce65eaee339d59b4ae3bb893adb60ff0e0b4b0b656bdc38

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  • memory/1352-130-0x0000000000000000-mapping.dmp
    Download