Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 00:50

General

  • Target

    54913046ba0958221048b211af90a793_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    54913046ba0958221048b211af90a793

  • SHA1

    ef9ca105195af0a16d3dd6edf8dc65752e2d7cc1

  • SHA256

    2cec94efe9574c1b4bf52fa96549cb65728ff00776905fb631987b96b76fa410

  • SHA512

    1c311edb3dc21a294d8d7c86758a1ec7794944ad3e664793c4ecef13b49f3c319c21c7dab42789446783721c1eb052857014bf6a5d05abb5f240bec73ef6e6b2

  • SSDEEP

    49152:ItvIafCPCZe7UevqfBakO7W/ZGkr4GSDBfH9Baj8BBT4SfcsUjoh48TyMPkXdwk6:ItgaK6aLuBakoWMkrSDBfHHau42c1joF

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • 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: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\54913046ba0958221048b211af90a793_JaffaCakes118.exe

    Filesize

    2.9MB

    MD5

    c34b6a58412260bd946ed0940c8bac3d

    SHA1

    8446f0228da143438a3e3922f5df3ceee9665526

    SHA256

    e6e7cc1ea0e8b50381ee473a5a918b0dbf589158d06bc80e4108574f02804b99

    SHA512

    c7c7963b7f5a9d497d199300a52e513196c4edcaae186ef822832edcc4e2c9449eb9ea85c0a039e04481c17f4cc3f32013e6815f389964a1b2d4b05353999556

  • memory/2688-0-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2688-6-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/2688-2-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2688-46-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2700-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2700-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2700-15-0x0000000000260000-0x0000000000393000-memory.dmp

    Filesize

    1.2MB

  • memory/2700-25-0x00000000034F0000-0x000000000371A000-memory.dmp

    Filesize

    2.2MB

  • memory/2700-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2700-47-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB