Analysis
- max time kernel
77s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
07/03/2025, 01:24
General
- Target Confirmación de pago 6399272827973.exe
- Size 103KB
- Sample250307-bsw3faskx5
- SHA256 5e2da094ff1653e89a849c5d3246446b39795b57f54c983b17452dd3efbc5ac9
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\Confirmación de pago 6399272827973.exe"C:\Users\Admin\AppData\Local\Temp\Confirmación de pago 6399272827973.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/692-1349-0x0000000000400000-0x0000000000458000-memory.dmp
memory/692-1360-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2600-0-0x000000007537E000-0x000000007537F000-memory.dmp
memory/2600-1-0x0000000000310000-0x0000000000330000-memory.dmp
memory/2600-2-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2600-3-0x0000000002650000-0x0000000002656000-memory.dmp
memory/2600-4-0x0000000005650000-0x0000000005784000-memory.dmp
memory/2600-5-0x0000000005D70000-0x0000000006314000-memory.dmp
memory/2600-6-0x00000000058C0000-0x0000000005952000-memory.dmp
memory/2600-18-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-16-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-54-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-66-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-56-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-52-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-50-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-48-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-46-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-44-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-42-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-40-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-38-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-36-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-34-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-32-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-30-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-28-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-26-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-24-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-22-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-20-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-14-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-12-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-10-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-8-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-7-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-70-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-68-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-64-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-62-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-60-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-58-0x0000000005650000-0x000000000577D000-memory.dmp
memory/2600-1329-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2600-1330-0x0000000005AC0000-0x0000000005B4E000-memory.dmp
memory/2600-1331-0x0000000005C50000-0x0000000005CDA000-memory.dmp
memory/2600-1332-0x0000000005D10000-0x0000000005D5C000-memory.dmp
memory/2600-1333-0x0000000006410000-0x0000000006464000-memory.dmp
memory/2600-1339-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2600-1346-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2600-1343-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2600-1348-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2600-1342-0x000000007537E000-0x000000007537F000-memory.dmp
memory/2600-1341-0x0000000075370000-0x0000000075B20000-memory.dmp