Overview

overview

10

Static

static

10

774529f26b...88.exe

windows7-x64

10

774529f26b...88.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    26s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 01:43

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General

  • Target

    774529f26b02e6ac05bafff286f930882b7c8f10b73222b040f7d47430d2a888.exe

  • Size

    50KB

  • MD5

    20e2bdf68c3b6acfda5735422b64cbea

  • SHA1

    181aa68712a5e2f06f136e065291f083c35f32dc

  • SHA256

    774529f26b02e6ac05bafff286f930882b7c8f10b73222b040f7d47430d2a888

  • SHA512

    188c77234438a34673cc2b2164c180ff0b3d9f35ff2b17c704b36acb655d47a2a034632a59a3ed4945daae692316774c8a6fd53e80ffc53217c8045f7bc88b36

  • SSDEEP

    1536:Tf05a/CTjo89wFc9UR68OMuodS1EAd8IIm:Tf05a/CTD9wFc9U3OMhgEA6IIm

Score
10/10
xwormexecutionrattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

103.216.158.119:7000

Mutex

gjV5QKceVphN17zl

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    VLC_media.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • 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.

    execution
  • Drops startup file 2 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\774529f26b02e6ac05bafff286f930882b7c8f10b73222b040f7d47430d2a888.exe
    "C:\Users\Admin\AppData\Local\Temp\774529f26b02e6ac05bafff286f930882b7c8f10b73222b040f7d47430d2a888.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2140
    • 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\774529f26b02e6ac05bafff286f930882b7c8f10b73222b040f7d47430d2a888.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2608
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '774529f26b02e6ac05bafff286f930882b7c8f10b73222b040f7d47430d2a888.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\VLC_media.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1152
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'VLC_media.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
    Filesize

    7KB

    MD5

    2ba7be530b5ecfdef652098fd1bb6b38

    SHA1

    49ce53779a43d4c6b2697d472927f1922a951cfb

    SHA256

    9620c2328aaed1ab9b157ecf3fe8fe6464ecdb9fa0dfcb3357516ccf4292d5bf

    SHA512

    c8624ad1fbe1ac36ad552f75297826e21fd709e3caa49bf0eb59d1d391dae6af9004cd7cb1eb5642a0594c382cd0b3b4e103ca3138420eccedd3c567ef3b235a

    Download Submit

  • \??\PIPE\srvsvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    Download Submit

  • memory/1960-15-0x000000001B3A0000-0x000000001B682000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/1960-16-0x0000000001D60000-0x0000000001D68000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2140-0-0x000007FEF4F03000-0x000007FEF4F04000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2140-1-0x00000000010F0000-0x0000000001102000-memory.dmp

    Filesize

    72KB

    Download

  • memory/2140-2-0x000007FEF4F00000-0x000007FEF58EC000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2140-9-0x000007FEF4F03000-0x000007FEF4F04000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2140-28-0x000007FEF4F00000-0x000007FEF58EC000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2608-7-0x000000001B1B0000-0x000000001B492000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2608-8-0x00000000022A0000-0x00000000022A8000-memory.dmp

    Filesize

    32KB

    Download