Resubmissions

13-11-2024 18:53

241113-xjyqka1jdp 10

13-11-2024 18:49

241113-xgvwws1jam 10

General

  • Target

    Lime-MultiTool-main.zip

  • Size

    8.5MB

  • Sample

    241113-xgvwws1jam

  • MD5

    2527f8ae11ff8284413efbafd309eebe

  • SHA1

    0448d5f8e6127247cf928e3bc5f8c36a4a6b7166

  • SHA256

    d595ab589662812007b211536b921b25367411546fbda83d33fa7ef29e9e7d6c

  • SHA512

    7b01d5e244ea7e55f3a0f71d4f2ce3be105b9d268190e9999bb32aca4017a5096b02fb3c04b4826a54906a6005de66ca949b4232f10161b6c4016a6a5d2249bc

  • SSDEEP

    196608:qvtyXaw/YhZIIdyMGkXmyQscGZ0UDh9eAxcqctMy4yU:qFyqEqIIdyMGkXUscGFDh9eAxYlU

Malware Config

Extracted

Family

xworm

C2

45.83.246.140:30120

Attributes
  • Install_directory

    %AppData%

  • install_file

    runtime.exe

Targets

    • Target

      Lime-MultiTool-main/src/main.py

    • Size

      10KB

    • MD5

      20bf3cb36efe0d6892662a45305c513b

    • SHA1

      5b07501a82e6fbdbc267f75ad86f5ad9de6b77ab

    • SHA256

      4290ec5465d14f98801de3400e0cb078586b6e27bc4bf6c7a1f87de036e8a6c9

    • SHA512

      d3d719cb129ff20a1a70bc072e30a2fa18f9813631983d3e08882c88859588e13d631ebf22d0e471de3142ac292b7efabc085310d8eecbaa99b8be1245cad83c

    • SSDEEP

      192:MTqreYeTbvBTHF1Z0SQuHaNOVV583zcapKENphISRfm2fT2yUAtCrBC1b8bd4CyD:MToeTbvBTlXCa7bujRs8pWS+QinACIBP

    Score
    3/10
    • Target

      Lime-MultiTool-main/src/utils/__pycache__/cpython-311.pyc

    • Size

      7.4MB

    • MD5

      1a2ff293768d10b8c99d3cd2950164b9

    • SHA1

      e9123a3d2a53b5f8d008db9608037dd0571f3cae

    • SHA256

      3c09a37412bf3981e5d678b6598c2cdad32fcd6761fc649a50693ba45746e242

    • SHA512

      ff8a853675431bc36d88288546d7f467f239ae2e4e7ef019476ac4ca06f715e88f201753d7201dbfacb3b6dca51be764036372de8a8c0def29e00ae5e9469941

    • SSDEEP

      98304:FWeYgI6OshoKyDvuIYc5AhV+gEc4kZvRLoI0EJfNA3z5UTfHfyk6LK4dSI23o7yc:FPYmOshoKMuIkhVastRL5Di3tO/ys42O

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

    • Target

      Lime-MultiTool-main/start.bat

    • Size

      30KB

    • MD5

      288f9aa2144276b6994dbf5a69a8da59

    • SHA1

      b860a86ca3c2b0bcd752c05a15d5bd745dfc506a

    • SHA256

      dd9995205fe2cc6e42086f40327f1aa9a725d2912c7ce2d4cf0839d24baeafb4

    • SHA512

      1b47bd833f192d7d7d014872f5cd8be54168a609cc50200dd9c2f290fae2185b8ef54e1fa47d3ca51fe158b294130c74913789781fedc5e1ab60b9a46e09d15f

    • SSDEEP

      48:92ros7BK7cp3zI8FpIJp/4eai2gF9H2YHwvfol2+:92O4dI8ihXf

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks