Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 09:56

General

  • Target

    JaffaCakes118_691410e05ed2cc6a10aecfa5240a52a4.exe

  • Size

    285KB

  • MD5

    691410e05ed2cc6a10aecfa5240a52a4

  • SHA1

    39d9ec5e7261c1a271b3aeffa84b554d02df2211

  • SHA256

    6270353c48bf9670c4d81608eec68e4d9286ec570846e365435c062fb2b6114e

  • SHA512

    b70f7860d613bb3bd3edc4eb862c9242f78d580e071e9474485fda2ce996dbbe002e4260d1e3f893ddeb1e5da36bb96d3a9b1a944d787b2dca3396e6fa89c5b4

  • SSDEEP

    3072:OzBSJHohYkQr0jeLwJr95lJot6QOdZHS7IMnRJROYiJNhYkQr0jeLwJr95bQFdDw:OKMYQqLwhHlWddRidYQqLwhHW/XQL

Malware Config

Extracted

Family

xtremerat

C2

walido.serveftp.com

Signatures

  • Detect XtremeRAT payload 7 IoCs
  • Parallax family
  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • XtremeRAT

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

  • Xtremerat family
  • 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.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 9 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_691410e05ed2cc6a10aecfa5240a52a4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_691410e05ed2cc6a10aecfa5240a52a4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_691410e05ed2cc6a10aecfa5240a52a4.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_691410e05ed2cc6a10aecfa5240a52a4.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\security\protect.exe

    Filesize

    285KB

    MD5

    691410e05ed2cc6a10aecfa5240a52a4

    SHA1

    39d9ec5e7261c1a271b3aeffa84b554d02df2211

    SHA256

    6270353c48bf9670c4d81608eec68e4d9286ec570846e365435c062fb2b6114e

    SHA512

    b70f7860d613bb3bd3edc4eb862c9242f78d580e071e9474485fda2ce996dbbe002e4260d1e3f893ddeb1e5da36bb96d3a9b1a944d787b2dca3396e6fa89c5b4

  • memory/2680-5-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2680-4-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2680-6-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2680-2-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2680-12-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2680-13-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2680-15-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2760-9-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2760-7-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2760-16-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB