Analysis
- max time kernel
136s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
12/03/2025, 14:18
General
- Target bank details.bat.exe
- Size 893KB
- Sample250312-rmbsbatr19
- SHA256 5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c
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 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 6 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\bank details.bat.exe"C:\Users\Admin\AppData\Local\Temp\bank details.bat.exe"1⤵
- 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\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1564-11-0x0000000000400000-0x000000000045E000-memory.dmp
memory/1564-18-0x0000000000400000-0x000000000045E000-memory.dmp
memory/1564-13-0x0000000000400000-0x000000000045E000-memory.dmp
memory/4992-6-0x0000000005600000-0x0000000005618000-memory.dmp
memory/4992-4-0x00000000050C0000-0x00000000050CA000-memory.dmp
memory/4992-5-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/4992-0-0x000000007539E000-0x000000007539F000-memory.dmp
memory/4992-7-0x0000000006450000-0x00000000064EC000-memory.dmp
memory/4992-8-0x000000007539E000-0x000000007539F000-memory.dmp
memory/4992-9-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/4992-10-0x00000000064F0000-0x0000000006598000-memory.dmp
memory/4992-3-0x0000000005120000-0x00000000051B2000-memory.dmp
memory/4992-2-0x0000000005630000-0x0000000005BD4000-memory.dmp
memory/4992-17-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/4992-1-0x0000000000610000-0x00000000006F6000-memory.dmp