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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 17:55

General

  • Target

    25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    25b2c57a56bafbdb37f9c6343f1f486c

  • SHA1

    36684a10f5a524d79e434df67a073897e26e63c9

  • SHA256

    2ea0d0bb89ae1180c09ff6fa7ec73b835e9fd3e5131aece0bb90139da7d49d50

  • SHA512

    93ae254e0c38903581601091280d160ee0ac4ecd9d001ed4e19f5c659bf4b4083bd169cdff79a5ef93da975d529a68b8d6d7c70ccf2524feb99b386b1168f757

  • SSDEEP

    6144:/4w3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDn6:/4qdQKjeaEEpu

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 27 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\25b2c57a56bafbdb37f9c6343f1f486c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25b2c57a56bafbdb37f9c6343f1f486c_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:332
    • C:\Users\Admin\lgros.exe
      "C:\Users\Admin\lgros.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:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\lgros.exe

    Filesize

    240KB

    MD5

    41a74884f9653fdf794777a7db316584

    SHA1

    57d4801ce8fb1dbc30c026830b317f92d8ea231b

    SHA256

    d23d0d7a28b1736c39dfd19ff63f4fd7d70f82f52a86a9b59aa3de1f87306c92

    SHA512

    29360e4c8ee3e5987c116c318cabf3c7b233acb9615ebfbe66497357d499f0c6303ed1751d68d0e98ad44031154e47cdaf945e1e04eca8879b28b26eadd57c8f