Analysis
- max time kernel
145s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
26/03/2024, 21:43
General
- Target 80591eec546a2649cbd1704b54bb0b0273f645c95c78ded00d0d073ee773ca8d.exe
- Size 983KB
- Sample240326-1kynqsdb57
- SHA256 80591eec546a2649cbd1704b54bb0b0273f645c95c78ded00d0d073ee773ca8d
Malware Config
Extracted
-
darkcloud
-
https://api.telegram.org/bot5803500783:AAH8JvN7jTYNkyDbnmm2N0Dyh_XpFLFXJjI/sendMessage?chat_id=5312306696
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Detects executables containing SQL queries to confidential data stores. Observed in infostealers 3 IoCs
- Detects executables packed with SmartAssembly 2 IoCs
- Detects executables using Telegram Chat Bot 3 IoCs
- UPX dump on OEP (original entry point) 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\80591eec546a2649cbd1704b54bb0b0273f645c95c78ded00d0d073ee773ca8d.exe"C:\Users\Admin\AppData\Local\Temp\80591eec546a2649cbd1704b54bb0b0273f645c95c78ded00d0d073ee773ca8d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\80591eec546a2649cbd1704b54bb0b0273f645c95c78ded00d0d073ee773ca8d.exe"C:\Users\Admin\AppData\Local\Temp\80591eec546a2649cbd1704b54bb0b0273f645c95c78ded00d0d073ee773ca8d.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1568-11-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1568-18-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1568-14-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1996-6-0x00000000058D0000-0x000000000596C000-memory.dmp
memory/1996-4-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/1996-5-0x00000000057D0000-0x00000000057DA000-memory.dmp
memory/1996-1-0x0000000000B40000-0x0000000000C3A000-memory.dmp
memory/1996-7-0x0000000005B80000-0x0000000005B98000-memory.dmp
memory/1996-8-0x0000000005BB0000-0x0000000005BB8000-memory.dmp
memory/1996-9-0x0000000005BC0000-0x0000000005BCC000-memory.dmp
memory/1996-10-0x00000000070D0000-0x0000000007186000-memory.dmp
memory/1996-3-0x0000000005620000-0x00000000056B2000-memory.dmp
memory/1996-2-0x0000000005BD0000-0x0000000006174000-memory.dmp
memory/1996-16-0x0000000074E60000-0x0000000075610000-memory.dmp
memory/1996-0-0x0000000074E60000-0x0000000075610000-memory.dmp