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
    09-04-2024 07:47

General

  • Target

    e97f9487812913557636ca7a5d74ba91_JaffaCakes118.exe

  • Size

    242KB

  • MD5

    e97f9487812913557636ca7a5d74ba91

  • SHA1

    faa320530bc14e50b8bdeafe77969400edce4e05

  • SHA256

    0be6d2fbfc54e2e4fa8fc7af57d9582c2b53109a1cc411b92e3748b3d01b74ee

  • SHA512

    b910846fbaf019e1e2de74904c634c2b683f832d7f4b1f035fb36f5b7f4e5949bbdf045088fae5ccd439f0ab729b9f8aded7cc9a5fb3a42c8c3476e969464177

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B89OpjBFy11AQ:o68i3odBiTl2+TCU/EEhuhu1tkq6n

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e97f9487812913557636ca7a5d74ba91_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e97f9487812913557636ca7a5d74ba91_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:3596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\bugMAKER.bat

    Filesize

    90B

    MD5

    9e00c4e206516e3f0142daf642d56eb1

    SHA1

    aef4c334cc386156c362a75c1b859deb4c90be02

    SHA256

    29048aee0885f7ed785cb1356036b5d2384b56ab70dfde496bef1f3d6579f5bd

    SHA512

    bb774f566b311d84b591e4dafedc01b3125bb25e4a15aea48da03ffeb9c667be076c73182d0e775d4f458c88250dd318269e5d06a2d5da11e6569df10cee09ed

  • memory/4448-24-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB