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Overview

overview

10

Static

static

10

XClient.exe

windows10-1703-x64

10

XClient.exe

windows7-x64

10

XClient.exe

windows10-2004-x64

10

XClient.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    1776s
  • max time network
    1790s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 20:08

Sharing

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General

  • Target

    XClient.exe

  • Size

    59KB

  • MD5

    d172c0a4ae3e8cef6a0a910bde62e195

  • SHA1

    51139fc633fe81a66c8ed55081f92ec5256bd0bd

  • SHA256

    94b65da2b5cc3728547f892a46e9c48c5d54477d10ea8e210304593acd3568e7

  • SHA512

    d82c930a42fd623aeee51007453d201e96110b546f1fb34080fc6d4c1488d71b3828f5f1833d347993444e4d332aa00fbb7b8922fce676d220375470ad0fa467

  • SSDEEP

    1536:9vv68xQQodoW8YTK6uDkbrfSVxwXSOqQ+k:1vjWQoGJYTK6CkbrfHSOqQ+k

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

length-desert.gl.at.ply.gg:58023

%AppData%:9
Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 26 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Drops startup file 2 IoCs
  • Executes dropped EXE 30 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 64 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "9" /tr "C:\Users\Admin\AppData\Roaming\9"
      2⤵
      • Creates scheduled task(s)
      PID:2528
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {605E5F8D-2191-4609-A007-F0DE5A2706E8} S-1-5-21-2737914667-933161113-3798636211-1000:PUMARTNR\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1016
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1996
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:408
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2820
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3052
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2440
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2420
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:988
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2956
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2636
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2680
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2764
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1924
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1944
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:556
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1900
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:832
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2080
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2732
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2756
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:940
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2316
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2676
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:936
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2408
    • C:\Users\Admin\AppData\Roaming\9
      C:\Users\Admin\AppData\Roaming\9
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\9
    Filesize

    59KB

    MD5

    d172c0a4ae3e8cef6a0a910bde62e195

    SHA1

    51139fc633fe81a66c8ed55081f92ec5256bd0bd

    SHA256

    94b65da2b5cc3728547f892a46e9c48c5d54477d10ea8e210304593acd3568e7

    SHA512

    d82c930a42fd623aeee51007453d201e96110b546f1fb34080fc6d4c1488d71b3828f5f1833d347993444e4d332aa00fbb7b8922fce676d220375470ad0fa467

    Download Submit

  • memory/408-18-0x0000000000060000-0x0000000000076000-memory.dmp

    Filesize

    88KB

    Download

  • memory/556-44-0x0000000001250000-0x0000000001266000-memory.dmp

    Filesize

    88KB

    Download

  • memory/936-58-0x0000000000010000-0x0000000000026000-memory.dmp

    Filesize

    88KB

    Download

  • memory/988-30-0x0000000000D40000-0x0000000000D56000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1016-14-0x00000000001B0000-0x00000000001C6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1644-22-0x0000000001270000-0x0000000001286000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1900-46-0x0000000000350000-0x0000000000366000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1924-40-0x00000000003E0000-0x00000000003F6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1940-64-0x0000000000300000-0x0000000000316000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1944-42-0x00000000009C0000-0x00000000009D6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1996-16-0x0000000000320000-0x0000000000336000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2272-6-0x000007FEF55C3000-0x000007FEF55C4000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2272-7-0x000007FEF55C0000-0x000007FEF5FAC000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2272-1-0x0000000001360000-0x0000000001376000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2272-5-0x000007FEF55C0000-0x000007FEF5FAC000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2272-0-0x000007FEF55C3000-0x000007FEF55C4000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2408-62-0x0000000000B40000-0x0000000000B56000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2420-28-0x0000000000240000-0x0000000000256000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2440-26-0x00000000002E0000-0x00000000002F6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2572-11-0x0000000000E90000-0x0000000000EA6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2636-34-0x0000000000B30000-0x0000000000B46000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2676-56-0x0000000000E00000-0x0000000000E16000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2680-36-0x0000000000D30000-0x0000000000D46000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2756-52-0x00000000012A0000-0x00000000012B6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2764-38-0x0000000001150000-0x0000000001166000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2820-20-0x00000000009D0000-0x00000000009E6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2832-60-0x0000000000090000-0x00000000000A6000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2956-32-0x0000000000340000-0x0000000000356000-memory.dmp

    Filesize

    88KB

    Download

  • memory/3052-24-0x0000000000110000-0x0000000000126000-memory.dmp

    Filesize

    88KB

    Download