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Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 02:32

General

  • Target

    ec7d937d4d550996808ea741ca4973d4_JaffaCakes118.exe

  • Size

    266KB

  • MD5

    ec7d937d4d550996808ea741ca4973d4

  • SHA1

    8347a59fd1729bac19a5b651af726a967f374064

  • SHA256

    f1cf2591e1bc83f29dfa745917becab1477dda7849f1cd174929f377a880876b

  • SHA512

    e704c21609b89878ff61d258875f980f07da8ed7bb952ec0bf4a65441812878aeb5ef59e9be5e7892cd57bdc9f6ebd3f4a8f5634b57c11bbd03e0c06732c6060

  • SSDEEP

    6144:eiQ72p3BJDW5+pDGdl4ROI3lmwged/3tgYHIASpLznZniInQ:Wi65IDSl4ROkmLi/3novHZiIQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec7d937d4d550996808ea741ca4973d4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec7d937d4d550996808ea741ca4973d4_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\ec7d937d4d550996808ea741ca4973d4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ec7d937d4d550996808ea741ca4973d4_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ec7d937d4d550996808ea741ca4973d4_JaffaCakes118.exe

    Filesize

    266KB

    MD5

    2c1c9d24984e607cd35b3799e8abafa7

    SHA1

    b083d466da2a35796fbbd347d8d96dd3d15b8dae

    SHA256

    38d9f60324f106d837fb12d8958c66bb6e95570d36bc2baeeef44fb85bc050ff

    SHA512

    4a2e30323e42e05c250092ca6ff06ceef1da8fc36bf188270c904cd07a0b91e42814f77dfd490d6754ffefeb6231bfb78bade305d3de7f718e1818d917b03dd7

  • memory/1380-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1380-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/1380-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1380-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4496-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4496-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4496-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB