Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 05:05

General

  • Target

    3c14204e5dfd970b38c3852aaf1ec689_JaffaCakes118.exe

  • Size

    222KB

  • MD5

    3c14204e5dfd970b38c3852aaf1ec689

  • SHA1

    1eae6bd73d69e7aea52ac99ae8af0ff0d838d4b6

  • SHA256

    ffe89578bdd9b5913c5f249a2c275c616dae953b8f7f20c60a014679564ffcd4

  • SHA512

    75720ac3609436979e7026806b6a510fcfbf6b94b97a0d5d5e3b59b20dcbd4a160e3ae7b2c339812d64edc1f29583947453fbe70d7ef8c40ecbccd595e33d3ec

  • SSDEEP

    6144:WYZe+MXkeWYD8KjE83B5bn4U2pfo5xIlxW95:be+MXkeWmdzz32No/I7y5

Malware Config

Extracted

Family

xtremerat

C2

bazokabak.no-ip.biz

Signatures

  • Detect XtremeRAT payload 4 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.

  • Molebox Virtualization software 1 IoCs

    Detects file using Molebox Virtualization software.

  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 4 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 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c14204e5dfd970b38c3852aaf1ec689_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c14204e5dfd970b38c3852aaf1ec689_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      PID:1736
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2180
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
        PID:2140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\InstallDir\Server.exe

      Filesize

      222KB

      MD5

      3c14204e5dfd970b38c3852aaf1ec689

      SHA1

      1eae6bd73d69e7aea52ac99ae8af0ff0d838d4b6

      SHA256

      ffe89578bdd9b5913c5f249a2c275c616dae953b8f7f20c60a014679564ffcd4

      SHA512

      75720ac3609436979e7026806b6a510fcfbf6b94b97a0d5d5e3b59b20dcbd4a160e3ae7b2c339812d64edc1f29583947453fbe70d7ef8c40ecbccd595e33d3ec

    • memory/1736-10-0x0000000000C80000-0x0000000000CA5000-memory.dmp

      Filesize

      148KB

    • memory/1736-14-0x0000000074F50000-0x0000000075060000-memory.dmp

      Filesize

      1.1MB

    • memory/1736-12-0x0000000000C80000-0x0000000000CA5000-memory.dmp

      Filesize

      148KB

    • memory/1976-3-0x00000000009A0000-0x00000000009B0000-memory.dmp

      Filesize

      64KB

    • memory/1976-2-0x0000000000320000-0x000000000036E000-memory.dmp

      Filesize

      312KB

    • memory/1976-6-0x0000000074F50000-0x0000000075060000-memory.dmp

      Filesize

      1.1MB

    • memory/1976-0-0x0000000000C80000-0x0000000000CA5000-memory.dmp

      Filesize

      148KB

    • memory/1976-4-0x00000000774F0000-0x00000000774F1000-memory.dmp

      Filesize

      4KB

    • memory/1976-5-0x0000000074F61000-0x0000000074F62000-memory.dmp

      Filesize

      4KB

    • memory/1976-1-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/1976-18-0x0000000000C80000-0x0000000000CA5000-memory.dmp

      Filesize

      148KB

    • memory/1976-19-0x0000000000320000-0x000000000036E000-memory.dmp

      Filesize

      312KB

    • memory/1976-20-0x0000000074F50000-0x0000000075060000-memory.dmp

      Filesize

      1.1MB

    • memory/2180-17-0x0000000000C80000-0x0000000000CA5000-memory.dmp

      Filesize

      148KB

    • memory/2180-22-0x0000000000C80000-0x0000000000CA5000-memory.dmp

      Filesize

      148KB