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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 00:08

General

  • Target

    8fe8b78a1d42dd84dd5b7e928374fe95_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    8fe8b78a1d42dd84dd5b7e928374fe95

  • SHA1

    b5cc403f1068e016be85ab7c5ae36edd521c1171

  • SHA256

    cdcaec719dfd70d7db6df0df1b014f247ffa6c10c0ec7a48fc22e55d75325143

  • SHA512

    77cfe3f3bc8af921ba49f2984488d1b4a2523b1d3892d0c6b79b65632a1b10d86a56584b17797701165a0e187015f5cbc96b6f32665e0efed6c8510d5cd724b7

  • SSDEEP

    24576:e78kPGeRwHMqH3XZk9SuvO2DZRE/ayis3jj3L8EL3sQa8:K8YRwHnH3XZksUzDaTjPRTsQa8

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fe8b78a1d42dd84dd5b7e928374fe95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8fe8b78a1d42dd84dd5b7e928374fe95_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Users\Admin\AppData\Local\Temp\restartok8fe8b78a1d42dd84dd5b7e928374fe95_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\restartok8fe8b78a1d42dd84dd5b7e928374fe95_JaffaCakes118.exe" ad
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\restartok8fe8b78a1d42dd84dd5b7e928374fe95_JaffaCakes118.exe

    Filesize

    1.1MB

    MD5

    8fe8b78a1d42dd84dd5b7e928374fe95

    SHA1

    b5cc403f1068e016be85ab7c5ae36edd521c1171

    SHA256

    cdcaec719dfd70d7db6df0df1b014f247ffa6c10c0ec7a48fc22e55d75325143

    SHA512

    77cfe3f3bc8af921ba49f2984488d1b4a2523b1d3892d0c6b79b65632a1b10d86a56584b17797701165a0e187015f5cbc96b6f32665e0efed6c8510d5cd724b7

  • memory/2188-38-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-59-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-35-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-36-0x0000000002440000-0x0000000002441000-memory.dmp

    Filesize

    4KB

  • memory/2188-63-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-51-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-61-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-67-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-41-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-42-0x0000000002440000-0x0000000002441000-memory.dmp

    Filesize

    4KB

  • memory/2188-55-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-44-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-53-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/2188-48-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-39-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

    Filesize

    4KB

  • memory/3080-50-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-52-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-47-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-54-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-43-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-58-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-40-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-60-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-0-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-62-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-37-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-66-0x0000000000400000-0x00000000007B9000-memory.dmp

    Filesize

    3.7MB

  • memory/3080-1-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

    Filesize

    4KB