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Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 19:05

General

  • Target

    f6ac2ab9175a20c1eca929794c67adae_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    f6ac2ab9175a20c1eca929794c67adae

  • SHA1

    0b7bf3030c65ab47bdde3b523fa85a8dcf9820dc

  • SHA256

    09d8b0562772687a828a31af1ba170581c8045bf40eda68417b15a0ac3dbfbbc

  • SHA512

    469d2bcb357149ebf62ec5bb0b6dc562a594cca081386910a51ac30d0b3ee5077ae3aee94cdc0d295eff90e0f8f8d2061aac3393e3df2dd2666f53a767d55e74

  • SSDEEP

    768:UQayApbrJ7z0JJm2dSUMAWkUcbTmFIkNcSFIkid+J9KOe8rgYn6IR4WspB6W8Lx/:7ApxUDsjtVmkSem0NMJ6XtFIewDs

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 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6ac2ab9175a20c1eca929794c67adae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6ac2ab9175a20c1eca929794c67adae_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\juaheum.exe
      "C:\Users\Admin\juaheum.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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\juaheum.exe

    Filesize

    60KB

    MD5

    24cd866c2b4d482f124c3f1d4b85fffb

    SHA1

    b190de475c002835c6c3b583887919c585787f5b

    SHA256

    01a578532561d83edad5165d44cbe73eb1f4fb004d9c445ea4a3085f2078f6c6

    SHA512

    a0262a46141d560daa90ee9550d544e8069f1230265412dbdd65f50f709d4d9b3845117132fd6712660c419e548d6062002b04f89a96c4f94c559dac8bc0867e