Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 09:16

General

  • Target

    fa21d02d29106a9aee750ec645c78f8b_JaffaCakes118.exe

  • Size

    312KB

  • MD5

    fa21d02d29106a9aee750ec645c78f8b

  • SHA1

    8a24b00df51050564432adceadb0f3f45d731ef1

  • SHA256

    bc6beb95f80b4911ee30552436a0355e7af6287cbce2f4fc2ca4bf7cd688179e

  • SHA512

    aade0dd36e100c0d000b0608ff94768a87ae2c46badd57621dd58da342314b395755db221e02dd1034e4c99ca4d0cfaf8cbe56e2ac07a5c31d7e63057e7f8f47

  • SSDEEP

    6144:woBxPhdJJYW4iF2864I4frZb4GQ7msmkccbHg9ivUEvRegngwWyoPf3ozuO:DjS81tbBumsmkcc89iv9vTnXkgzu

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
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\fa21d02d29106a9aee750ec645c78f8b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa21d02d29106a9aee750ec645c78f8b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\ProgramData\eAcLjFgLoEl01812\eAcLjFgLoEl01812.exe
      "C:\ProgramData\eAcLjFgLoEl01812\eAcLjFgLoEl01812.exe" "C:\Users\Admin\AppData\Local\Temp\fa21d02d29106a9aee750ec645c78f8b_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • 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:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\eAcLjFgLoEl01812\eAcLjFgLoEl01812.exe

    Filesize

    312KB

    MD5

    70c9901137574d4dc028d39fa5aabb0e

    SHA1

    3fcba9381f8f20b6b08c05336d8f1139039aec6d

    SHA256

    1526bc73e9316562d1458041173e878e36a4b16ee9b57ecd170912638df0eb03

    SHA512

    8c8a247f61baf72e95c2a4d3c3f1ef9b556d1aae311b3d737544c85318cc8150ebfcdf7899571d414e767c03a261ed2875edf9250f8e6246773da7a9d41e92fa

  • memory/2092-22-0x0000000002140000-0x0000000002243000-memory.dmp

    Filesize

    1.0MB

  • memory/2092-2-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2092-1-0x0000000077630000-0x0000000077631000-memory.dmp

    Filesize

    4KB

  • memory/2092-0-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2092-3-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2092-28-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2092-59-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2360-24-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB

  • memory/2360-23-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2360-17-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2360-27-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB

  • memory/2360-29-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2360-44-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB