Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2024 22:19

General

  • Target

    81f30c20ee9d293504995e703ed85fa3_JaffaCakes118.exe

  • Size

    345KB

  • MD5

    81f30c20ee9d293504995e703ed85fa3

  • SHA1

    fab479703f373220acaf67b6f1b98214d8466b64

  • SHA256

    f4614301a0eefada653f4184dd42e8d56d8a2f07ed91f6849343b9afd966ece8

  • SHA512

    680743a87f4fda75f6c6c08c72a2f15ffb51a65381088edefa1d2ca2dffdd858cd0a15563b57243e072492d7eca20839d3b3820e6c8c0d6f2d62e947ab2e2d47

  • SSDEEP

    6144:SrP0KT5VBzqanSFW9RhTr3/siVZByLFEjrfCLQoYW2Tq+lfe9DVM3S5I:45VB2anDR/zBieKLQor+NelV8OI

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 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\81f30c20ee9d293504995e703ed85fa3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81f30c20ee9d293504995e703ed85fa3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\81f30c20ee9d293504995e703ed85fa3_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe

    Filesize

    345KB

    MD5

    81f30c20ee9d293504995e703ed85fa3

    SHA1

    fab479703f373220acaf67b6f1b98214d8466b64

    SHA256

    f4614301a0eefada653f4184dd42e8d56d8a2f07ed91f6849343b9afd966ece8

    SHA512

    680743a87f4fda75f6c6c08c72a2f15ffb51a65381088edefa1d2ca2dffdd858cd0a15563b57243e072492d7eca20839d3b3820e6c8c0d6f2d62e947ab2e2d47

  • memory/2324-21-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2324-12-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2324-14-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2324-16-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2324-31-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2324-37-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2508-2-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/2508-3-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2508-0-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2508-20-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2508-1-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2508-28-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB