Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 11:08

General

  • Target

    38dd5fbd38760238da1738417f83e10b_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    38dd5fbd38760238da1738417f83e10b

  • SHA1

    c8dae99170df270dfcada29328a8c12144d9e197

  • SHA256

    d7300f700927b397efa4381af2a7f5f2b840701a6b19aee055a4d69ac16741c2

  • SHA512

    0e4f706aedf65371f8cb91cc00709b6756ec74d731b4692a40934923f1021dc8e82a4aff4ccf01a7464ddc894d619bc554c2e7557dec195607c91a2bd5129f52

  • SSDEEP

    1536:VP1L/lgjJ8iHycDEJfNOPcDGwSgRouYmvqwMew7db/02u+bk/krBNIjnZd8:LNiHyc0m/3Zu+bk2Cnf8

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 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\38dd5fbd38760238da1738417f83e10b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38dd5fbd38760238da1738417f83e10b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\tivor.exe
      "C:\Users\Admin\tivor.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:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\tivor.exe

    Filesize

    104KB

    MD5

    be11117a6a5375caa5b2f9ba7c3f0d3f

    SHA1

    235d87ff7196eab02621bb8f5c63bddeccd80daa

    SHA256

    f744e01f2419f48d5117c38dfb08b49b6e80d9e7019f293867b94c2f68dd2c62

    SHA512

    e922147f0fd67e1105fd1b63a95214f335587a12b144a586f446c7e4f32aa15001df50fb8ac7062b128eb15ce7368418dddc6861c02e05d842e4f0fab7747b57

  • memory/2860-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2860-9-0x0000000002B10000-0x0000000002B3D000-memory.dmp

    Filesize

    180KB

  • memory/2860-15-0x0000000002B10000-0x0000000002B3D000-memory.dmp

    Filesize

    180KB