Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 07:22

General

  • Target

    f5446a937202a5ebfb92665642b84636_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    f5446a937202a5ebfb92665642b84636

  • SHA1

    b78eeb96885a20f50fa18732b8269c7ce1b3e291

  • SHA256

    68c8c71f7e83eba2777f568d77f833422aa278972650e93aa48d78d00c2aaa09

  • SHA512

    bf0326ce6e528ec2de4f8a3548d6af366f8d030cb4c6d561fdef7fcc79857256cbb1f4a8a18ededbd1f57d4726a1022b2e94e96ac817bc3695bef10814f7e63a

  • SSDEEP

    49152:diWURLwZRBkIAair2eJ+QhNEm9KR9VLU+1q5lW9mflSDSwkuR9j:87MRaajah6mIHhUPAlkuHj

Score
7/10
upx

Malware Config

Signatures

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

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5446a937202a5ebfb92665642b84636_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5446a937202a5ebfb92665642b84636_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Users\Admin\AppData\Local\Temp\f5446a937202a5ebfb92665642b84636_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f5446a937202a5ebfb92665642b84636_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3124

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f5446a937202a5ebfb92665642b84636_JaffaCakes118.exe

          Filesize

          2.7MB

          MD5

          5c8069740051d309f57c86954d8cbda1

          SHA1

          58324179122d3da86ee344269ac0a2ecad2348bc

          SHA256

          fcfa62415e5d844d7058d1aa97efc6eefd485fd9b8eba2d11f247800c601acf7

          SHA512

          d20bfe529f056fed7cefe161c244053295242e287868caab3aad4c9705b90d39a09c496f1f1da9bafd043affd04219d6cf78981342b9c4128b7f9e55a4d7e095

        • memory/876-0-0x0000000000400000-0x00000000008E7000-memory.dmp

          Filesize

          4.9MB

        • memory/876-1-0x0000000001CE0000-0x0000000001E11000-memory.dmp

          Filesize

          1.2MB

        • memory/876-2-0x0000000000400000-0x0000000000622000-memory.dmp

          Filesize

          2.1MB

        • memory/876-12-0x0000000000400000-0x0000000000622000-memory.dmp

          Filesize

          2.1MB

        • memory/3124-14-0x0000000000400000-0x0000000000622000-memory.dmp

          Filesize

          2.1MB

        • memory/3124-13-0x0000000000400000-0x00000000008E7000-memory.dmp

          Filesize

          4.9MB

        • memory/3124-15-0x00000000018F0000-0x0000000001A21000-memory.dmp

          Filesize

          1.2MB

        • memory/3124-21-0x0000000005620000-0x0000000005842000-memory.dmp

          Filesize

          2.1MB

        • memory/3124-20-0x0000000000400000-0x0000000000616000-memory.dmp

          Filesize

          2.1MB

        • memory/3124-42-0x0000000000400000-0x00000000008E7000-memory.dmp

          Filesize

          4.9MB