Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 06:12

General

  • Target

    dd5e6030d58c06eefa009462eca2dd79_JaffaCakes118.exe

  • Size

    39KB

  • MD5

    dd5e6030d58c06eefa009462eca2dd79

  • SHA1

    4a2b284b304ee39256f3650836118554ea2b8579

  • SHA256

    56ada6719c45c3ef447a57c7b63c52892f2db11713a09d43434a15c16f95d66f

  • SHA512

    49392830866f02dad7c8b97df410baeb611e7b509aba8d1598518621387b56b2866e46e646e3b76486c10d751a5208287de316a9e0e9fffc700deac317475d59

  • SSDEEP

    768:uMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66l0FIB4XIcbVhb2g8h2x:LNW71rcYDAWeotvXl044XIcHb2g8h

Malware Config

Extracted

Family

xtremerat

C2

king312.no-ip.org

Signatures

  • Detect XtremeRAT payload 8 IoCs
  • 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
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 10 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 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd5e6030d58c06eefa009462eca2dd79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dd5e6030d58c06eefa009462eca2dd79_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2668
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\InstallDir\Wt.exe

    Filesize

    39KB

    MD5

    dd5e6030d58c06eefa009462eca2dd79

    SHA1

    4a2b284b304ee39256f3650836118554ea2b8579

    SHA256

    56ada6719c45c3ef447a57c7b63c52892f2db11713a09d43434a15c16f95d66f

    SHA512

    49392830866f02dad7c8b97df410baeb611e7b509aba8d1598518621387b56b2866e46e646e3b76486c10d751a5208287de316a9e0e9fffc700deac317475d59

  • memory/2236-0-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2236-8-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2668-2-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2668-3-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2668-14-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2748-6-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2748-10-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2748-12-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2748-11-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB

  • memory/2748-15-0x0000000010000000-0x0000000010051000-memory.dmp

    Filesize

    324KB