Analysis
- max time kernel
93s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
20/02/2025, 04:24
General
- Target e51878878bc2c25af3ed62928903b952f576d687be143f7d2a5cf85f7f0aa6b6.exe
- Size 2.0MB
- Sample250220-e1rpgawqgk
- SHA256 e51878878bc2c25af3ed62928903b952f576d687be143f7d2a5cf85f7f0aa6b6
Malware Config
Extracted
-
darkcloud
- email_from
- email_to
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Darkcloud family
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Drops startup file 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\e51878878bc2c25af3ed62928903b952f576d687be143f7d2a5cf85f7f0aa6b6.exe"C:\Users\Admin\AppData\Local\Temp\e51878878bc2c25af3ed62928903b952f576d687be143f7d2a5cf85f7f0aa6b6.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1188-1350-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1188-1360-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1468-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp
memory/1468-1-0x0000000000190000-0x0000000000394000-memory.dmp
memory/1468-2-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1468-3-0x0000000005F80000-0x00000000060B8000-memory.dmp
memory/1468-4-0x00000000066B0000-0x0000000006C54000-memory.dmp
memory/1468-5-0x0000000006200000-0x0000000006292000-memory.dmp
memory/1468-7-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-19-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-55-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-59-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-53-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-51-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-49-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-47-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-43-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-41-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-39-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-35-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-33-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-31-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-27-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-25-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-23-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-17-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-15-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-13-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-11-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-9-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-57-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-45-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-37-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-29-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-21-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-6-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-69-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-67-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-65-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-63-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-61-0x0000000005F80000-0x00000000060B2000-memory.dmp
memory/1468-1328-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1468-1329-0x0000000006310000-0x00000000063A2000-memory.dmp
memory/1468-1330-0x00000000063D0000-0x0000000006460000-memory.dmp
memory/1468-1331-0x0000000006520000-0x000000000656C000-memory.dmp
memory/1468-1332-0x0000000006570000-0x00000000065C4000-memory.dmp
memory/1468-1338-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1468-1341-0x0000000074A8E000-0x0000000074A8F000-memory.dmp
memory/1468-1342-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1468-1347-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1468-1346-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1468-1340-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1468-1349-0x0000000074A80000-0x0000000075230000-memory.dmp