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Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/08/2024, 05:25

General

  • Target

    для дискорда подцветка.exe

  • Size

    74KB

  • MD5

    1fff6319630c8840455856ccfc3fab6b

  • SHA1

    8d23d47c005cb8e59da31d6f5ceacdafda3a2ea3

  • SHA256

    f58fa175e86798fe2448f5505e6593f4970d584cb6a59c2e35ae3508053f99b5

  • SHA512

    32dcf2abef8f015bf9b8dbbbfdeddab47aef4ef062c6e812e83f6e363a701bc2296727f7971c7eebd4cce2023d14f092612ba6a4eaa8c40d0ad841e9d860943b

  • SSDEEP

    1536:ZRhuDQx5Y55vNUWmjS9HnxbZgQz6vOcb9XjIdhd:jwsq5v+WNFnxbZmOcbFjqd

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:8848

localhost:8848

domain-vote.gl.at.ply.gg:8848

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\для дискорда подцветка.exe
    "C:\Users\Admin\AppData\Local\Temp\для дискорда подцветка.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\для дискорда подцветка.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'для дискорда подцветка.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:996
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2188
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    627073ee3ca9676911bee35548eff2b8

    SHA1

    4c4b68c65e2cab9864b51167d710aa29ebdcff2e

    SHA256

    85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

    SHA512

    3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    1a9fa92a4f2e2ec9e244d43a6a4f8fb9

    SHA1

    9910190edfaccece1dfcc1d92e357772f5dae8f7

    SHA256

    0ee052d5333fd5fd86bc84856fec98e045f077a7ac8051651bf7c521b9706888

    SHA512

    5d2361476fa22200e6f83883efe7dcb8c3fe7dae8d56e04e28a36e9ae1270c327b6aa161d92b239593da7661289d002c574446ecfd6bd19928209aae25e3ef64

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    64497dba662bee5d7ae7a3c76a72ed88

    SHA1

    edc027042b9983f13d074ba9eed8b78e55e4152e

    SHA256

    ca69ebbd2c9c185f0647fb2122d7a26e7d23af06a1950fb25ac327d869687b47

    SHA512

    25da69ec86ba0df6c7da60f722cc2919c59c91f2bb03137e0e87771936e5271522d48eef98030a0da41f7a707d82221d35fb016f8bb9a294e87be114adbe3522

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    707dbf0d5eb0cd5a2f323eb073128dd5

    SHA1

    e4daf9ffbda702002fa90376c88e1c36780d7576

    SHA256

    06954e4baf5389661f6696d547662eed4a6772104c8d8786574eeba48958204f

    SHA512

    2d025fa0c4a18df2c11a212aae15e3017dea13eddd11c79a48949e4e3bafa450555329b54bde8674b57c5c3b99af2f66c3670f635261889420a918b7d3a58152

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lz0zrojm.xhs.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/996-31-0x0000013B47970000-0x0000013B47ABF000-memory.dmp

    Filesize

    1.3MB

  • memory/1540-53-0x0000025FE8E40000-0x0000025FE8F8F000-memory.dmp

    Filesize

    1.3MB

  • memory/1932-1-0x0000000000260000-0x0000000000278000-memory.dmp

    Filesize

    96KB

  • memory/1932-2-0x00007FFF7D750000-0x00007FFF7E212000-memory.dmp

    Filesize

    10.8MB

  • memory/1932-58-0x00007FFF7D750000-0x00007FFF7E212000-memory.dmp

    Filesize

    10.8MB

  • memory/1932-0-0x00007FFF7D753000-0x00007FFF7D755000-memory.dmp

    Filesize

    8KB

  • memory/2188-42-0x00000276D4A10000-0x00000276D4B5F000-memory.dmp

    Filesize

    1.3MB

  • memory/2528-4-0x00007FFF7D750000-0x00007FFF7E212000-memory.dmp

    Filesize

    10.8MB

  • memory/2528-19-0x00007FFF7D750000-0x00007FFF7E212000-memory.dmp

    Filesize

    10.8MB

  • memory/2528-18-0x000002ABAEBE0000-0x000002ABAED2F000-memory.dmp

    Filesize

    1.3MB

  • memory/2528-15-0x00007FFF7D750000-0x00007FFF7E212000-memory.dmp

    Filesize

    10.8MB

  • memory/2528-14-0x00007FFF7D750000-0x00007FFF7E212000-memory.dmp

    Filesize

    10.8MB

  • memory/2528-13-0x000002ABAEB40000-0x000002ABAEB62000-memory.dmp

    Filesize

    136KB

  • memory/2528-3-0x00007FFF7D750000-0x00007FFF7E212000-memory.dmp

    Filesize

    10.8MB