Analysis

  • max time kernel
    131s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 06:57

General

  • Target

    5dbe4a9fb1b8d12b1a120b093a7ac435_JaffaCakes118.lnk

  • Size

    1KB

  • MD5

    5dbe4a9fb1b8d12b1a120b093a7ac435

  • SHA1

    cb48c426c25ebddbeb40013645829f96cf88a93c

  • SHA256

    e121c82a65b7b46747eedb162d47cbea2d76e3a7c8f053b48ad31b7219b93d9e

  • SHA512

    2db09a91c2ecd2c03baafbbc983f1279478a6d6ba6745b47221263e1438858241e68995bc871aaec91ef464da6b8e1f5231c368813482bd4b7d9fbbf27f736da

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\5dbe4a9fb1b8d12b1a120b093a7ac435_JaffaCakes118.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -NoExit -Command "&'C:\ProgramData\Boxstarter\BoxstarterShell.ps1'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jbnvnwqy.sgt.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4072-2-0x00007FFD9E693000-0x00007FFD9E695000-memory.dmp

    Filesize

    8KB

  • memory/4072-12-0x0000029DF6160000-0x0000029DF6182000-memory.dmp

    Filesize

    136KB

  • memory/4072-13-0x00007FFD9E690000-0x00007FFD9F151000-memory.dmp

    Filesize

    10.8MB

  • memory/4072-14-0x00007FFD9E690000-0x00007FFD9F151000-memory.dmp

    Filesize

    10.8MB

  • memory/4072-15-0x0000029DF6520000-0x0000029DF6564000-memory.dmp

    Filesize

    272KB

  • memory/4072-16-0x0000029DF5E00000-0x0000029DF601C000-memory.dmp

    Filesize

    2.1MB

  • memory/4072-17-0x00007FFD9E690000-0x00007FFD9F151000-memory.dmp

    Filesize

    10.8MB