Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 23:46

General

  • Target

    3b331741b9f58cfe23bfdedfaeecf8cc_JaffaCakes118.exe

  • Size

    9KB

  • MD5

    3b331741b9f58cfe23bfdedfaeecf8cc

  • SHA1

    4b3640e521c19f7717de860366b06bb9fd081010

  • SHA256

    8d2696e3162827cbc28f3100be33a08ffc99414fe3d28cc7b1f25344afc438af

  • SHA512

    7d7c624f71c24d9c119541b5d2c72278dc260d3402601b3a2987d0c449b64d0e72d15332c6e20be77a1afd866fa8895b2a2211cd739dd84fb4ec4889d54fe77c

  • SSDEEP

    192:hjnhR1bneNit+V/XJyN7AhAV+Uw08CtkgUw95/nnG:hjuK+V/27AiwUwTCCIu

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b331741b9f58cfe23bfdedfaeecf8cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b331741b9f58cfe23bfdedfaeecf8cc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\3B3317~1.EXE > nul
      2⤵
        PID:4684

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\Inemane32.dll

            Filesize

            5KB

            MD5

            f4e00d1fc6f2eab33a727956f628ac9f

            SHA1

            6e620717da396b1bed12c5be62babe0c05a1573e

            SHA256

            e3606eb4a6f1575f6f1da6fa81f3e275e752ace8e3b2f211ee29395e3c8f7a9f

            SHA512

            2e22f3aa81e86fd8010e1f891542bb7e1a80e3530769a0602566084d67182129675a28cb528c52c970f6c8fac149ceadf8b54ecabe8fc825d95df23e9de0863a

          • memory/2400-0-0x0000000000400000-0x000000000040A000-memory.dmp

            Filesize

            40KB

          • memory/2400-6-0x0000000010000000-0x000000001000A000-memory.dmp

            Filesize

            40KB

          • memory/2400-8-0x0000000000400000-0x000000000040A000-memory.dmp

            Filesize

            40KB

          • memory/2400-9-0x0000000010000000-0x000000001000A000-memory.dmp

            Filesize

            40KB