Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 15:56

General

  • Target

    727c5bfafb58e675457b1136b4bb0a1c_JaffaCakes118.exe

  • Size

    5.2MB

  • MD5

    727c5bfafb58e675457b1136b4bb0a1c

  • SHA1

    38dfd92a497790a83d9f4f9678c115c88114bbde

  • SHA256

    0c66caa1548dc63e85135f44fd3ff7f44c6b00af27554c01918d230bff9ec542

  • SHA512

    8c3f24d1b9235876c3d19f3817da13a49cb408a72df7cd575912e612b2d4550d7997506f4a760c0ab0e3251b5140d9e6db46f8cc48c91b86e1024ad7542579da

  • SSDEEP

    6144:lp+ge2MsFiJZFl6MbEdjmcw2lMEh3URmwiJ:73iRIGEdycZMe3UIwU

Score
7/10
upx

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\727c5bfafb58e675457b1136b4bb0a1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\727c5bfafb58e675457b1136b4bb0a1c_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\AppData\Roaming\OneDrive.exe
      "C:\Users\Admin\AppData\Local\Temp\727c5bfafb58e675457b1136b4bb0a1c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:4812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 352
        3⤵
        • Program crash
        PID:2384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4812 -ip 4812
    1⤵
      PID:1740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\OneDrive.exe

      Filesize

      5.2MB

      MD5

      727c5bfafb58e675457b1136b4bb0a1c

      SHA1

      38dfd92a497790a83d9f4f9678c115c88114bbde

      SHA256

      0c66caa1548dc63e85135f44fd3ff7f44c6b00af27554c01918d230bff9ec542

      SHA512

      8c3f24d1b9235876c3d19f3817da13a49cb408a72df7cd575912e612b2d4550d7997506f4a760c0ab0e3251b5140d9e6db46f8cc48c91b86e1024ad7542579da

    • memory/4812-12-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

      Filesize

      4KB

    • memory/4812-11-0x00000000001C0000-0x00000000001C1000-memory.dmp

      Filesize

      4KB

    • memory/4812-13-0x0000000000400000-0x000000000097E000-memory.dmp

      Filesize

      5.5MB

    • memory/4844-0-0x0000000002BF0000-0x0000000002C6B000-memory.dmp

      Filesize

      492KB

    • memory/4844-1-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

      Filesize

      4KB

    • memory/4844-10-0x0000000002BF0000-0x0000000002C6B000-memory.dmp

      Filesize

      492KB