Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 16:39

General

  • Target

    be488a21ea1081d75744b3f486f88ed0_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    be488a21ea1081d75744b3f486f88ed0

  • SHA1

    0a748bcc1eebc3bf887ee6f979d2b39b71257d5a

  • SHA256

    21418942ec020d8c4b69dbb2c72e4d98770599301de076ad4fbdc57218ccee57

  • SHA512

    65711942c81cf57c6333bd0403b58ca9b1b767fe6e03af26f1dc64a79749cb751593ff27665a9690bab9455f148a85cbc01c908df0c03206753495952c353e25

  • SSDEEP

    6144:5JX3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDIz:5JndQKjeaEEpw

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).

  • 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\be488a21ea1081d75744b3f486f88ed0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be488a21ea1081d75744b3f486f88ed0_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:1088
    • C:\Users\Admin\hiyib.exe
      "C:\Users\Admin\hiyib.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:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\hiyib.exe

    Filesize

    240KB

    MD5

    b6f832cddb335293ee9698964032c796

    SHA1

    38aeab30a7d8ec24a0d740916b1c42615a06f006

    SHA256

    e1c3cdb0458c3fde5f3d468982639e638b00628065576f852c5de7c99534278b

    SHA512

    69f12220ceab106e4380844c2f539e24a8947c291f14072088659ef01554b586e7669cabebddcfc02f3b6917cf2c7f6381886cb270e621846703879dbce34c75