Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 12:03

General

  • Target

    574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    574c6b56043688cd23d76bdbd01a5082

  • SHA1

    46e16e5de12845d949ca2c27a831acf6f70fc52c

  • SHA256

    1d32bcbd00ab401a513219896e928f6ddb3b6b58860403b3c2393725fa5def25

  • SHA512

    b26d17cce01bdb29764e1663fb8dd72579c488e66eaf0b4297e4aad37f0561bc152d2aca4bcf8fa1436a2663c592680e015c75598dc1bedc427dcaecbd0c6da1

  • SSDEEP

    1536:pyRUHlrL1lr6an3TLuvm2L7n1Msgo0f568cj0e7n1Ms:pyRUZ7vmnOsgo0xze0onOs

Malware Config

Extracted

Family

xtremerat

C2

tafali.zapto.org

Signatures

  • Detect XtremeRAT payload 6 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 4 IoCs

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

  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\574c6b56043688cd23d76bdbd01a5082_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      PID:2932
    • C:\Windows\SysWOW64\notepad.exe
      notepad.exe
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Sido\Server.exe

    Filesize

    142KB

    MD5

    574c6b56043688cd23d76bdbd01a5082

    SHA1

    46e16e5de12845d949ca2c27a831acf6f70fc52c

    SHA256

    1d32bcbd00ab401a513219896e928f6ddb3b6b58860403b3c2393725fa5def25

    SHA512

    b26d17cce01bdb29764e1663fb8dd72579c488e66eaf0b4297e4aad37f0561bc152d2aca4bcf8fa1436a2663c592680e015c75598dc1bedc427dcaecbd0c6da1

  • memory/1608-9-0x0000000000C80000-0x0000000000CA6000-memory.dmp

    Filesize

    152KB

  • memory/1608-12-0x0000000000C80000-0x0000000000CA6000-memory.dmp

    Filesize

    152KB

  • memory/2932-7-0x0000000000C80000-0x0000000000CA6000-memory.dmp

    Filesize

    152KB

  • memory/4968-0-0x0000000000C80000-0x0000000000CA6000-memory.dmp

    Filesize

    152KB

  • memory/4968-10-0x0000000000C80000-0x0000000000CA6000-memory.dmp

    Filesize

    152KB