Analysis
- max time kernel
3s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
05/06/2024, 02:10
General
- Target c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe
- Size 69KB
- Sample240605-clvfpsca32
- SHA256 c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213
Malware Config
Extracted
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xworm
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3.1
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daddy.linkpc.net:7000
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Install_directory
%AppData%
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install_file
USB.exe
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telegram
https://api.telegram.org/bot6659084379:AAHwYx_m5LGEEADvQo2F9Q3CbvJIfs0Hh7o/sendMessage?chat_id=5457636267
Signatures
- Detect Xworm Payload 2 IoCs
- Xworm
Xworm is a remote access trojan written in C#.
- Detects Windows executables referencing non-Windows User-Agents 2 IoCs
- Detects executables using Telegram Chat Bot 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe"C:\Users\Admin\AppData\Local\Temp\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe'2⤵
- Command and Scripting Interpreter: PowerShell
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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\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe'2⤵
- Command and Scripting Interpreter: PowerShell
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213" /tr "C:\Users\Admin\AppData\Roaming\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Roaming\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exeC:\Users\Admin\AppData\Roaming\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe1⤵
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C:\Users\Admin\AppData\Roaming\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exeC:\Users\Admin\AppData\Roaming\c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_1qqfo11q.raz.ps1
c3ea7a64dd0e6d1888a6403e38f300d30c55340e55d9e76741e42fd3ec689213.exe
memory/3268-14-0x00007FFBF4690000-0x00007FFBF5151000-memory.dmp
memory/3268-13-0x00007FFBF4690000-0x00007FFBF5151000-memory.dmp
memory/3268-17-0x00007FFBF4690000-0x00007FFBF5151000-memory.dmp
memory/3268-12-0x00007FFBF4690000-0x00007FFBF5151000-memory.dmp
memory/3268-11-0x000002D15D460000-0x000002D15D482000-memory.dmp
memory/4832-1-0x00007FFBF4693000-0x00007FFBF4695000-memory.dmp
memory/4832-49-0x00007FFBF4690000-0x00007FFBF5151000-memory.dmp
memory/4832-50-0x00007FFBF4693000-0x00007FFBF4695000-memory.dmp
memory/4832-51-0x00007FFBF4690000-0x00007FFBF5151000-memory.dmp
memory/4832-0-0x0000000000E80000-0x0000000000E98000-memory.dmp