Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 08:27

General

  • Target

    4027dbb9777d42ebd7737bd906747b091139debe7f2f11b094ed1c13758971e7.exe

  • Size

    35KB

  • MD5

    144f398d59c44e3c5a5ed28b8ba1918a

  • SHA1

    9adc52e3f04aa4f92cb288a02968526806b23ac8

  • SHA256

    4027dbb9777d42ebd7737bd906747b091139debe7f2f11b094ed1c13758971e7

  • SHA512

    8f883b6235a956200396553a6338d9619fed8811d93993578b38175df050502840199894065d5b6df770b364a99ce6139dbe9c938aa91bc69470eea57b26fa00

  • SSDEEP

    768:jDMfF7zLKYs2Byj5MuddqLi9Fk9wFO/hY/22N:jkF7HKYs/1hd9Fk9wFO/Ku2N

Malware Config

Extracted

Family

xworm

Version

5.0

C2

nomorelife1.ddns.net:999

Mutex

RQyA6qFjTisp9KB8

Attributes
  • Install_directory

    %AppData%

  • install_file

    System.exe

aes.plain

Signatures

  • Detect Xworm Payload 4 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\4027dbb9777d42ebd7737bd906747b091139debe7f2f11b094ed1c13758971e7.exe
    "C:\Users\Admin\AppData\Local\Temp\4027dbb9777d42ebd7737bd906747b091139debe7f2f11b094ed1c13758971e7.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "System" /tr "C:\Users\Admin\AppData\Roaming\System.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2180
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {8BA9DD77-2D1C-4A6C-B369-95E6A34824F4} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Users\Admin\AppData\Roaming\System.exe
      C:\Users\Admin\AppData\Roaming\System.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2424
    • C:\Users\Admin\AppData\Roaming\System.exe
      C:\Users\Admin\AppData\Roaming\System.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\System.exe

    Filesize

    35KB

    MD5

    144f398d59c44e3c5a5ed28b8ba1918a

    SHA1

    9adc52e3f04aa4f92cb288a02968526806b23ac8

    SHA256

    4027dbb9777d42ebd7737bd906747b091139debe7f2f11b094ed1c13758971e7

    SHA512

    8f883b6235a956200396553a6338d9619fed8811d93993578b38175df050502840199894065d5b6df770b364a99ce6139dbe9c938aa91bc69470eea57b26fa00

  • memory/1964-15-0x0000000000EF0000-0x0000000000F00000-memory.dmp

    Filesize

    64KB

  • memory/2424-12-0x00000000009D0000-0x00000000009E0000-memory.dmp

    Filesize

    64KB

  • memory/2492-0-0x000007FEF6503000-0x000007FEF6504000-memory.dmp

    Filesize

    4KB

  • memory/2492-1-0x0000000000AE0000-0x0000000000AF0000-memory.dmp

    Filesize

    64KB

  • memory/2492-6-0x000007FEF6500000-0x000007FEF6EEC000-memory.dmp

    Filesize

    9.9MB

  • memory/2492-7-0x000007FEF6503000-0x000007FEF6504000-memory.dmp

    Filesize

    4KB

  • memory/2492-8-0x000007FEF6500000-0x000007FEF6EEC000-memory.dmp

    Filesize

    9.9MB