Analysis
- max time kernel
103s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
10/03/2025, 12:20
General
- Target b268d64c974f59357621dbc9daff9f033abf2703ee2e4cb971c09210dee7be5c.exe
- Size 312KB
- Sample250310-phwwkstrt4
- SHA256 b268d64c974f59357621dbc9daff9f033abf2703ee2e4cb971c09210dee7be5c
Malware Config
Extracted
-
darkcloud
-
Protocol
ftp
-
Host
@StrFtpServer
-
Port
21
-
Username
@StrFtpUser
-
Password
@StrFtpPass
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\b268d64c974f59357621dbc9daff9f033abf2703ee2e4cb971c09210dee7be5c.exe"C:\Users\Admin\AppData\Local\Temp\b268d64c974f59357621dbc9daff9f033abf2703ee2e4cb971c09210dee7be5c.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/1996-0-0x000000007448E000-0x000000007448F000-memory.dmp
memory/1996-1-0x0000000000690000-0x00000000006E4000-memory.dmp
memory/1996-2-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1996-3-0x0000000005660000-0x0000000005666000-memory.dmp
memory/1996-4-0x0000000006360000-0x0000000006494000-memory.dmp
memory/1996-8-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-16-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-42-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-64-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-69-0x000000007448E000-0x000000007448F000-memory.dmp
memory/1996-66-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-62-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-60-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-58-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-56-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-54-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-52-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-50-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-48-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-46-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-44-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-40-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-38-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-36-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-34-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-32-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-30-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-28-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-24-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-22-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-20-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-18-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-14-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-12-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-10-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-6-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-26-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-5-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-68-0x0000000006360000-0x000000000648E000-memory.dmp
memory/1996-165-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1996-1329-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1996-1330-0x0000000006500000-0x000000000658E000-memory.dmp
memory/1996-1331-0x00000000065F0000-0x000000000667A000-memory.dmp
memory/1996-1332-0x0000000006750000-0x000000000679C000-memory.dmp
memory/1996-1333-0x0000000007030000-0x00000000075D4000-memory.dmp
memory/1996-1334-0x00000000067E0000-0x0000000006834000-memory.dmp
memory/1996-1340-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1996-1342-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1996-1343-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1996-1346-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1996-1348-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/4148-1349-0x0000000000400000-0x0000000000459000-memory.dmp
memory/4148-1360-0x0000000000400000-0x0000000000459000-memory.dmp