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Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 10:36

General

  • Target

    4969f8916c7b2d08173c9d8214f4200c_JaffaCakes118.js

  • Size

    150B

  • MD5

    4969f8916c7b2d08173c9d8214f4200c

  • SHA1

    aeba793b1ff57f6273968ad1c1688cb1aa5e2df8

  • SHA256

    81c96a889f6095e84ff6b8bf1d48eb524c4ed5fa3a013e335864ab1fb71133f2

  • SHA512

    e91829594fbc683e6df43548b774c158343ee1ae26abb5158ca1b23e50558f54a1208d31426fcfaf486355682b5ede03abe52a93125a50bbd341ad29d2d3bd52

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\4969f8916c7b2d08173c9d8214f4200c_JaffaCakes118.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $ff = curl https://google.com;
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wtecl20g.y4i.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1124-0-0x00007FFF84923000-0x00007FFF84925000-memory.dmp

    Filesize

    8KB

  • memory/1124-1-0x0000021A666B0000-0x0000021A666D2000-memory.dmp

    Filesize

    136KB

  • memory/1124-11-0x00007FFF84920000-0x00007FFF853E1000-memory.dmp

    Filesize

    10.8MB

  • memory/1124-12-0x00007FFF84920000-0x00007FFF853E1000-memory.dmp

    Filesize

    10.8MB

  • memory/1124-13-0x0000021A67310000-0x0000021A67AB6000-memory.dmp

    Filesize

    7.6MB

  • memory/1124-19-0x00007FFF84920000-0x00007FFF853E1000-memory.dmp

    Filesize

    10.8MB