Analysis
- max time kernel
79s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
11/03/2025, 04:45
General
- Target be959c5af412cea0ace74075b381c4a2328160b92cdde26a4dd8739a437be30e.exe
- Size 1.2MB
- Sample250311-fdkhbasxcy
- SHA256 be959c5af412cea0ace74075b381c4a2328160b92cdde26a4dd8739a437be30e
Malware Config
Extracted
-
darkcloud
-
https://api.telegram.org/bot8052153515:AAEy1R0ssCqYRtfr5MLZ5lbcuC9K_RdIieY/sendMessage?chat_id=5022382431
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.
- Uses the VBS compiler for execution 1 TTPs
- 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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\be959c5af412cea0ace74075b381c4a2328160b92cdde26a4dd8739a437be30e.exe"C:\Users\Admin\AppData\Local\Temp\be959c5af412cea0ace74075b381c4a2328160b92cdde26a4dd8739a437be30e.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\be959c5af412cea0ace74075b381c4a2328160b92cdde26a4dd8739a437be30e.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xIjdSSf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xIjdSSf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp676F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_iukqfkla.qth.ps1
tmp676F.tmp
memory/1428-48-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1428-49-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1536-64-0x0000000006290000-0x00000000062C2000-memory.dmp
memory/1536-21-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1536-88-0x0000000006FE0000-0x0000000006FFA000-memory.dmp
memory/1536-87-0x0000000007630000-0x0000000007CAA000-memory.dmp
memory/1536-75-0x0000000006E80000-0x0000000006E9E000-memory.dmp
memory/1536-76-0x0000000006EB0000-0x0000000006F53000-memory.dmp
memory/1536-92-0x0000000007210000-0x000000000721E000-memory.dmp
memory/1536-65-0x000000006FDE0000-0x000000006FE2C000-memory.dmp
memory/1536-18-0x00000000023B0000-0x00000000023E6000-memory.dmp
memory/1536-19-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1536-20-0x0000000004EE0000-0x0000000005508000-memory.dmp
memory/1536-89-0x0000000007050000-0x000000000705A000-memory.dmp
memory/1536-22-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1536-54-0x0000000005D00000-0x0000000005D4C000-memory.dmp
memory/1536-24-0x0000000004E10000-0x0000000004E32000-memory.dmp
memory/1536-93-0x0000000007220000-0x0000000007234000-memory.dmp
memory/1536-26-0x0000000005670000-0x00000000056D6000-memory.dmp
memory/1536-51-0x0000000005CB0000-0x0000000005CCE000-memory.dmp
memory/1536-95-0x0000000007300000-0x0000000007308000-memory.dmp
memory/1536-98-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1536-25-0x0000000005510000-0x0000000005576000-memory.dmp
memory/1584-12-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1584-8-0x0000000006130000-0x00000000065FC000-memory.dmp
memory/1584-1-0x0000000000490000-0x00000000005D0000-memory.dmp
memory/1584-63-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1584-2-0x00000000056B0000-0x0000000005C54000-memory.dmp
memory/1584-13-0x000000000AC40000-0x000000000ACFC000-memory.dmp
memory/1584-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/1584-11-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/1584-10-0x0000000005D10000-0x0000000005D2E000-memory.dmp
memory/1584-3-0x0000000004FC0000-0x0000000005052000-memory.dmp
memory/1584-9-0x0000000008360000-0x000000000845E000-memory.dmp
memory/1584-4-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/1584-7-0x0000000005610000-0x00000000056AC000-memory.dmp
memory/1584-5-0x0000000005070000-0x000000000507A000-memory.dmp
memory/1584-6-0x00000000052B0000-0x0000000005604000-memory.dmp
memory/4288-91-0x00000000074C0000-0x00000000074D1000-memory.dmp
memory/4288-94-0x0000000007600000-0x000000000761A000-memory.dmp
memory/4288-90-0x0000000007540000-0x00000000075D6000-memory.dmp
memory/4288-38-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4288-77-0x000000006FDE0000-0x000000006FE2C000-memory.dmp
memory/4288-23-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4288-102-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4288-36-0x0000000074E90000-0x0000000075640000-memory.dmp