Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 16:53

General

  • Target

    a775e92460b959426503963215e302ef_JaffaCakes118.exe

  • Size

    444KB

  • MD5

    a775e92460b959426503963215e302ef

  • SHA1

    733eab1063229a9a97e0c825de91b8a4a0b8ce30

  • SHA256

    b81b472c61dee5c6c254dc572dc92d63091e386bcdeb7b1c87c1c922d212a808

  • SHA512

    34ce3cb5aa1e9d94234a31131b2d23225f4c4c0bb9958dba65a55e68d71af5b79459b2b13ed2eeb05a7284762f79992b2ccf16e8caf0f643221c1d973d399df1

  • SSDEEP

    12288:QKPNRt45pUGEec0ugAAbFWwMUTe2Bydon6v2szGv+Kc:QKP1FLvgAAbFWwMSXyi6nj

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a775e92460b959426503963215e302ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a775e92460b959426503963215e302ef_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\ProgramData\hA04201LcLmG04201\hA04201LcLmG04201.exe
      "C:\ProgramData\hA04201LcLmG04201\hA04201LcLmG04201.exe" "C:\Users\Admin\AppData\Local\Temp\a775e92460b959426503963215e302ef_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\hA04201LcLmG04201\hA04201LcLmG04201

    Filesize

    192B

    MD5

    547561709216ea70391dd193de9e72d7

    SHA1

    234a5c1c67c754639437fe9fb06d9596ee982ac1

    SHA256

    d9e81feb0faceceb5c00e03244c1fd276197adb75b920db233e75c154213507d

    SHA512

    a32cc9aea632f68594737647c89a073333b1eb41510641a792643f1f3cea30e88d64d8f99e0f98c4c04f8591dc7dda9752b9cf5c24331f564a2b7fdd9e50f227

  • \ProgramData\hA04201LcLmG04201\hA04201LcLmG04201.exe

    Filesize

    444KB

    MD5

    1ef57ffb8c4e82174ed75345a835451d

    SHA1

    efa3d125e4c47a666db01498586bb9bb4b4673c5

    SHA256

    40122419b6e74e000393821a8aab8137c63b56f748fb1678db6a8df7d486f78c

    SHA512

    3a2587c59b47220150be360bf61e04f79b340fb12afc9190b18d09fdc34f78157e4303e80a57d3478088b2b38f6e108935698368b289396f1efc3073e0ac1dce

  • memory/2196-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2196-2-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2196-18-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2196-19-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2848-22-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2848-31-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2848-41-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB