Analysis
- max time kernel
145s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
18/02/2025, 22:23
General
- Target 43170001d99fc7562988be92a4cca19caf875f59d63a15d46b32e33f2262ea54.exe
- Size 938KB
- Sample250218-2awbas1jfp
- SHA256 43170001d99fc7562988be92a4cca19caf875f59d63a15d46b32e33f2262ea54
Malware Config
Extracted
-
darkcloud
-
https://api.telegram.org/bot7750436831:AAExBaIgEdpzvewyD9nZGswvTgZ9nbP7qJA/sendMessage?chat_id=7895228061
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Darkcloud family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\43170001d99fc7562988be92a4cca19caf875f59d63a15d46b32e33f2262ea54.exe"C:\Users\Admin\AppData\Local\Temp\43170001d99fc7562988be92a4cca19caf875f59d63a15d46b32e33f2262ea54.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\43170001d99fc7562988be92a4cca19caf875f59d63a15d46b32e33f2262ea54.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IDObfiKcyCG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IDObfiKcyCG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE649.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_2popt3cs.e4l.ps1
tmpE649.tmp
memory/752-82-0x0000000007AF0000-0x0000000007AFE000-memory.dmp
memory/752-17-0x0000000005830000-0x0000000005E58000-memory.dmp
memory/752-73-0x0000000007500000-0x000000000751E000-memory.dmp
memory/752-57-0x0000000074FA0000-0x0000000074FEC000-memory.dmp
memory/752-79-0x0000000007930000-0x000000000793A000-memory.dmp
memory/752-80-0x0000000007B40000-0x0000000007BD6000-memory.dmp
memory/752-23-0x0000000005790000-0x00000000057F6000-memory.dmp
memory/752-15-0x0000000002C60000-0x0000000002C96000-memory.dmp
memory/752-16-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/752-83-0x0000000007B00000-0x0000000007B14000-memory.dmp
memory/752-18-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/752-19-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/752-77-0x0000000007F00000-0x000000000857A000-memory.dmp
memory/752-91-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/752-22-0x00000000055F0000-0x0000000005612000-memory.dmp
memory/752-31-0x0000000006000000-0x0000000006354000-memory.dmp
memory/752-24-0x0000000005F90000-0x0000000005FF6000-memory.dmp
memory/960-3-0x0000000004A70000-0x0000000004B02000-memory.dmp
memory/960-2-0x0000000004F60000-0x0000000005504000-memory.dmp
memory/960-5-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/960-4-0x0000000004B30000-0x0000000004B3A000-memory.dmp
memory/960-1-0x0000000000100000-0x00000000001EC000-memory.dmp
memory/960-51-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/960-10-0x000000000D080000-0x000000000D11C000-memory.dmp
memory/960-9-0x0000000006650000-0x0000000006706000-memory.dmp
memory/960-8-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/960-0-0x000000007471E000-0x000000007471F000-memory.dmp
memory/960-7-0x000000007471E000-0x000000007471F000-memory.dmp
memory/960-6-0x0000000005C80000-0x0000000005C9E000-memory.dmp
memory/3024-78-0x0000000006E70000-0x0000000006E8A000-memory.dmp
memory/3024-85-0x0000000007190000-0x0000000007198000-memory.dmp
memory/3024-54-0x0000000006CF0000-0x0000000006D22000-memory.dmp
memory/3024-55-0x0000000074FA0000-0x0000000074FEC000-memory.dmp
memory/3024-53-0x0000000005BE0000-0x0000000005C2C000-memory.dmp
memory/3024-52-0x0000000005B40000-0x0000000005B5E000-memory.dmp
memory/3024-81-0x0000000007070000-0x0000000007081000-memory.dmp
memory/3024-20-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/3024-92-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/3024-84-0x00000000071B0000-0x00000000071CA000-memory.dmp
memory/3024-76-0x0000000006D30000-0x0000000006DD3000-memory.dmp
memory/3024-32-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/3024-25-0x0000000074710000-0x0000000074EC0000-memory.dmp
memory/3248-42-0x0000000000400000-0x000000000046B000-memory.dmp
memory/3248-47-0x0000000000400000-0x000000000046B000-memory.dmp