Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 07:27

General

  • Target

    f788eb00ea4172250544e956e3742aee_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    f788eb00ea4172250544e956e3742aee

  • SHA1

    9e9673a0c1ed100c2f6246449005ecfe781da512

  • SHA256

    f0e5e508382cb532b7d6468a1757774c3c5bdd7a3e6769d31a8e2640fc82aae5

  • SHA512

    25258bb4c7956a83cd3c625b919ca22eaf413e8dba3d9f76dad59156203654cb916db448e71db269fcdf52ece91eeb222de7ce745cabc3224b71df0cd4aaa3c9

  • SSDEEP

    6144:tWABBNK/8AzzCnU+26MquK5MTN/RI2UvDL:txA/84WmlV

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f788eb00ea4172250544e956e3742aee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f788eb00ea4172250544e956e3742aee_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\haesik.exe
      "C:\Users\Admin\haesik.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\haesik.exe

    Filesize

    252KB

    MD5

    a756da3d996c064be5be1e6add153575

    SHA1

    5d2f0150b21f20c85a0e9a92f48d25b204b0dd51

    SHA256

    a3b3a247819dca9c951cfa1938ab5d477b13cb4277e14e3da5aa923c98275c16

    SHA512

    6c828055250de2daa53d6d7339d7f286d45aa0e25f3fe60216ec82829d9db65822e8a608f53867cef2dc87a8343802a5a7e81c26a3a832828f8a77d6c34db11a