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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 23:28

General

  • Target

    e13fbe2c63e0d1147d6f7657f636af02_JaffaCakes118.exe

  • Size

    141KB

  • MD5

    e13fbe2c63e0d1147d6f7657f636af02

  • SHA1

    ea00c973b8583861e858d0bd13458feaff2c1224

  • SHA256

    029fd89580879f7bd871d8b6e9ca3346f30822eb47fde56e422c46c7cfa9848e

  • SHA512

    5578d68242fa5079e87bb6951d6523953ca1ade4578f4d6aef1ade05c2a1676c832579047a2c1ea7cc6b0a0a1a61991dc5bf48b362e388f1d3f4f00cb915d51e

  • SSDEEP

    3072:0WRji7yss5/SA4WqoB8n1LjylDqyij2c8NQeHp+3wzpUv/Gmsr:0OJssVd4f1ylLAXeJZ9Uv/G/r

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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e13fbe2c63e0d1147d6f7657f636af02_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e13fbe2c63e0d1147d6f7657f636af02_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Roaming\Ygwoqi\oluw.exe
      "C:\Users\Admin\AppData\Roaming\Ygwoqi\oluw.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        3⤵
          PID:2596
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpac641c62.bat"
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpac641c62.bat

      Filesize

      271B

      MD5

      ed30ba629a8a695bdc9f27192ed60317

      SHA1

      3e42f3aeba4819edf74abc626ba595f8c97201de

      SHA256

      092317d3cc8628ceb24b323923236cf77b63c21c8467e8a8fcfb1e5de0557c6c

      SHA512

      f3b6cdecf82710f06a1bd5dd364e63525ed939f867a5e525c8337d5a0dffd22e6f493cacb3ff5fe4d8b90f34e74c120f0f8e96fa979a6d5dfd83b01954e926b7

    • \Users\Admin\AppData\Roaming\Ygwoqi\oluw.exe

      Filesize

      141KB

      MD5

      3a8f97d9eab34f27008f9cc0afcb6b76

      SHA1

      a43ad796a5cace2511eb324417576f0d20de3c59

      SHA256

      97f3fe1fd5f7b059ab9634f6abfda6704b60ebf1b7c7daa7837376afc17786e3

      SHA512

      e52e917723b4dc6b87d60dea057437a5b163dda5632471b46d3a3ac3c97b0c0e42932ef4a21ae529ffe69d3359499e53440e09b226a6107aac9dd70832e4f766

    • memory/2228-25-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2228-3-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2228-4-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2228-1-0x0000000000403000-0x0000000000407000-memory.dmp

      Filesize

      16KB

    • memory/2228-9-0x00000000004F0000-0x0000000000530000-memory.dmp

      Filesize

      256KB

    • memory/2228-2-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2228-26-0x0000000000403000-0x0000000000407000-memory.dmp

      Filesize

      16KB

    • memory/2228-0-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2596-21-0x00000000000E0000-0x0000000000102000-memory.dmp

      Filesize

      136KB

    • memory/2596-22-0x00000000000E0000-0x0000000000102000-memory.dmp

      Filesize

      136KB

    • memory/2596-20-0x00000000000E0000-0x0000000000102000-memory.dmp

      Filesize

      136KB

    • memory/2596-19-0x00000000000E0000-0x0000000000102000-memory.dmp

      Filesize

      136KB

    • memory/2596-18-0x00000000000E0000-0x0000000000102000-memory.dmp

      Filesize

      136KB

    • memory/2596-23-0x00000000000E0000-0x0000000000102000-memory.dmp

      Filesize

      136KB

    • memory/2828-16-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2828-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2828-28-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2828-34-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB