Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 18:23

General

  • Target

    6f6df11c0814860cc5a4fe7a9db87cc9_JaffaCakes118.exe

  • Size

    321KB

  • MD5

    6f6df11c0814860cc5a4fe7a9db87cc9

  • SHA1

    539bbcc5ec63af4255a65e20ffb1352338cf41d2

  • SHA256

    304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c

  • SHA512

    82bf7779e05bd6a734e51747f8fa8f879853c9869f88ecc0f7bf6bf13aeacdd47e7c506b9dde688c955c1f688f2889f8a8c92d263fcb411ec8663a43fe6ce31c

  • SSDEEP

    6144:Fy9xbRMPI1qIELTUbTvfjstzx6UqUxaUWEN:Fwi

Malware Config

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • Modifies security service 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f6df11c0814860cc5a4fe7a9db87cc9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f6df11c0814860cc5a4fe7a9db87cc9_JaffaCakes118.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Modifies security service
    • Windows security modification
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "svchost" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\6f6df11c0814860cc5a4fe7a9db87cc9_JaffaCakes118.exe" /rl HIGHEST /f
      2⤵
      • Creates scheduled task(s)
      PID:2804
    • C:\Users\Admin\AppData\Local\Temp\6f6df11c0814860cc5a4fe7a9db87cc9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6f6df11c0814860cc5a4fe7a9db87cc9_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2028-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2028-12-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/2028-20-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/2028-18-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/2028-10-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/2028-16-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/2028-11-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/2028-13-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/2212-1-0x00000000011D0000-0x0000000001220000-memory.dmp
    Filesize

    320KB

  • memory/2212-0-0x000000007444E000-0x000000007444F000-memory.dmp
    Filesize

    4KB

  • memory/2320-6-0x0000000071340000-0x00000000718EB000-memory.dmp
    Filesize

    5.7MB

  • memory/2320-7-0x0000000071340000-0x00000000718EB000-memory.dmp
    Filesize

    5.7MB

  • memory/2320-9-0x0000000071340000-0x00000000718EB000-memory.dmp
    Filesize

    5.7MB

  • memory/2320-8-0x0000000071340000-0x00000000718EB000-memory.dmp
    Filesize

    5.7MB

  • memory/2320-5-0x0000000071340000-0x00000000718EB000-memory.dmp
    Filesize

    5.7MB

  • memory/2320-4-0x0000000071341000-0x0000000071342000-memory.dmp
    Filesize

    4KB