Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 17:44

General

  • Target

    3a22ce64aef539839710e42a0351a700_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    3a22ce64aef539839710e42a0351a700

  • SHA1

    31b02f09ea5157f8853c3a339056598d22183d99

  • SHA256

    6ca5b108d5050620acf44419a5204f1c421c16cef1082091c4c8f38c2b5c4049

  • SHA512

    3b7b24fc79af2601f2c2bde8936e203bdaf5d217764f90bc161d66f1950c8fda076bf5fa5bb5ae6cf28b1f739cc4b023092de17a519bba1a57e46a7c2022861e

  • SSDEEP

    1536:KIt0E82NTdwhMWLGZcYADZPU1+73BD88b0nysNIjnZq:7whMRgZPUQJsCnY

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\3a22ce64aef539839710e42a0351a700_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a22ce64aef539839710e42a0351a700_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:2408
    • C:\Users\Admin\kieru.exe
      "C:\Users\Admin\kieru.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:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\kieru.exe

    Filesize

    100KB

    MD5

    a8580eea1ea79513eed9dc9da054e67a

    SHA1

    8edc0d1143d4ae5c3b4231fb1eae94188e17eee0

    SHA256

    5b138408f55922f4da9d41d955ab81c0a95586d44f800c066212f20d790e6f59

    SHA512

    6795fc44397dc29c08098dd029a088627f040bd747515fc1df6f22b272e017ec5e861f3236b45b53daccbf78b4c45ee7d4d0ffea5b507db2dd817b848c33ebab