Overview

overview

10

Static

static

3

3b4afa6d68...18.exe

windows7-x64

10

3b4afa6d68...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 00:19

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General

  • Target

    3b4afa6d6862e8ae88f9ba23a27a32a9_JaffaCakes118.exe

  • Size

    459KB

  • MD5

    3b4afa6d6862e8ae88f9ba23a27a32a9

  • SHA1

    0787f791b275b1a3a3a3253481ba3eb644d3800e

  • SHA256

    6b5be6ca891f6ebd9dcec8a244bfde95c7e96ec7a741527c8a6782858be90acc

  • SHA512

    469346828889bf3bc02f4635059f3f7c016e09cb16f7b841a58ec6cda384a9f2e2352f373ea86c2161eff2ba521cc7c35abea32caf2e554caac606855997971a

  • SSDEEP

    12288:sWw8rpiUjNpgiVwGd3RwnDowSbmoq4YrNw7Ef7qs9HGEXEx2ft7fTneSvG7tvH3E:viUjNp3Vw8RwnDowSbmoq42Nw7W739Hx

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 48 IoCs
    persistence
  • Drops file in Windows directory 5 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b4afa6d6862e8ae88f9ba23a27a32a9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b4afa6d6862e8ae88f9ba23a27a32a9_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Boot or Logon Autostart Execution: Active Setup
    • Disables RegEdit via registry modification
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2212
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Windows\mswinsck.ocx"
      2⤵
      • Modifies registry class
      PID:2108
    • C:\Windows\scvhost.exe
      C:\Windows\scvhost.exe C:\Users\Admin\AppData\Local\Temp\3b4afa6d6862e8ae88f9ba23a27a32a9_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\mswinsck.ocx
          Filesize

          105KB

          MD5

          9484c04258830aa3c2f2a70eb041414c

          SHA1

          b242a4fb0e9dcf14cb51dc36027baff9a79cb823

          SHA256

          bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

          SHA512

          9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

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        • C:\Windows\scvhost.exe
          Filesize

          459KB

          MD5

          3b4afa6d6862e8ae88f9ba23a27a32a9

          SHA1

          0787f791b275b1a3a3a3253481ba3eb644d3800e

          SHA256

          6b5be6ca891f6ebd9dcec8a244bfde95c7e96ec7a741527c8a6782858be90acc

          SHA512

          469346828889bf3bc02f4635059f3f7c016e09cb16f7b841a58ec6cda384a9f2e2352f373ea86c2161eff2ba521cc7c35abea32caf2e554caac606855997971a

          Download Submit

        • memory/2852-16-0x0000000022170000-0x000000002218C000-memory.dmp

          Filesize

          112KB

          Download