Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 17:31

General

  • Target

    3a16a8b5b924fb47b8b73e7916f8c927_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    3a16a8b5b924fb47b8b73e7916f8c927

  • SHA1

    58966db721b62dfa339af3905ca16fc18b0e9c00

  • SHA256

    58de87a89cee22029b68e91f2ec6d5bb6024797bbb41df6509db3d655bb45145

  • SHA512

    b9ddd34cdb5c56b990c98165b8ee3a5fad41a6c4dfc72e7552fb2003e9c49fd0b98c066812288450677587caef69dc7682a637acf6934ebda5e0c63d5f235484

  • SSDEEP

    768:CLvufC8VfNV4rSH0Uj7KMW92dBLFS5FG6h5avFwKI2WqOC2nLuF:CLGfCe4rSUUPKh23I5Fr5uI2WA2L

Malware Config

Extracted

Family

xtremerat

C2

padonak.no-ip.biz

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

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

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a16a8b5b924fb47b8b73e7916f8c927_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a16a8b5b924fb47b8b73e7916f8c927_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\3a16a8b5b924fb47b8b73e7916f8c927_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3a16a8b5b924fb47b8b73e7916f8c927_JaffaCakes118.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/804-11-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/804-7-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/804-9-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/804-12-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/804-20-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/804-19-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/804-5-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2336-16-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2336-22-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2336-18-0x0000000013140000-0x000000001315F000-memory.dmp

    Filesize

    124KB

  • memory/2368-10-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2368-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2368-8-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2368-1-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/2368-4-0x0000000000240000-0x0000000000255000-memory.dmp

    Filesize

    84KB