Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:52

General

  • Target

    eacbd21b64ff72559ab5eedcd804cf3b_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    eacbd21b64ff72559ab5eedcd804cf3b

  • SHA1

    4a311b1fd872435025387673a23ef26888dcb800

  • SHA256

    7a9c6bb5183335b9650b0186a86de7c0f4a06529c056da928c2715802200bbde

  • SHA512

    7412d761e358df8c26c90f08473e64da885c32f9a45dc17e2c92f4d2de1afb8e008e3879f836917d78723a6c752371348894822ad002b3061207f8f55a5cbbab

  • SSDEEP

    3072:/Mxi0mTSIMu94ji3y4CpCfCGCCOCwC9CvCFCfCLCvCUCLC2FInROUSRSGSuSQSmR:UopTSIMbi3yGFInRO

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 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eacbd21b64ff72559ab5eedcd804cf3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eacbd21b64ff72559ab5eedcd804cf3b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\gbwoet.exe
      "C:\Users\Admin\gbwoet.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
      • Suspicious use of WriteProcessMemory
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\gbwoet.exe

    Filesize

    128KB

    MD5

    16b1056be12fc3117a22ba185f3333b7

    SHA1

    24ed55dcf345bbb518e7c9588c375074bf0d1b61

    SHA256

    10a2becd4fbbd9fe74cd078b7ab90cd0747de09e1163412e8d60b2b5e282d09f

    SHA512

    86fa5df1fa95f93b7ffb67b7f12d95df26bf50851c0fdbd0d518e1d4689322e42eae0b1b29b8e9e495ae503556f7074b34659613a1f622a35c10171ed30357d2

  • memory/2396-16-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2396-22-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2504-0-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2504-14-0x00000000027B0000-0x00000000027E7000-memory.dmp

    Filesize

    220KB

  • memory/2504-13-0x00000000027B0000-0x00000000027E7000-memory.dmp

    Filesize

    220KB

  • memory/2504-20-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2504-21-0x00000000027B0000-0x00000000027E7000-memory.dmp

    Filesize

    220KB