Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 07:27

General

  • Target

    d3d739e3197e149b9bb767dbee9e4949_JaffaCakes118.exe

  • Size

    196KB

  • MD5

    d3d739e3197e149b9bb767dbee9e4949

  • SHA1

    5a1e1bdeecced966f96124fe516153e8bf508510

  • SHA256

    abf3f37f26a6527b8b1a53b1802defbae4a0c01ef907e96cc3e716e85127a670

  • SHA512

    0b0954763d9c1eed2017d679d073e479d3fafcf2b0f0d8d97c7a809239f26f577571d130d145d7cd32a1a791b28680e728ad05a67c906795c24ba102d4f6c047

  • SSDEEP

    3072:c7AVnPybzV8Q3io0ce4LTI208YioBK9QRO8qeXQ:cEVnPybzV8Oio0ctLTt08doLRO8qeg

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 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3d739e3197e149b9bb767dbee9e4949_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3d739e3197e149b9bb767dbee9e4949_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\nuociy.exe
      "C:\Users\Admin\nuociy.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\nuociy.exe

    Filesize

    196KB

    MD5

    12abfe12f6ac1ebc091e11d141af3e71

    SHA1

    6c5b8ea3212c0d002380a28431f7f7bd312c6adc

    SHA256

    d4fef4338695c8afd068aac163078b898bb6b33e9a0e1d6869f0d2c5c7a8444f

    SHA512

    570d96b322987d587f7d6e17c8d4eca2c674420f7dd395dbea4cf17b57bb95f0a7ef5480cdd82051287d97c60a05e59c4598c928684d1235f0b474ccdd5a1ddc