Analysis
- max time kernel
145s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
21/07/2023, 06:40
General
- Target Payment Slip.exe
- Size 336KB
- Sample230721-he886scd44
- SHA256 78fbd42e5b8ac36090e1765cb86e573a4d8f2c3e1b6339c3e081343e74967943
Malware Config
Extracted
-
darkcloud
- email_from
- email_to
Signatures
- DarkCloud
An information stealer written in Visual Basic.
- Loads dropped DLL 1 IoCs
- UPX packed file 19 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
xixaugr.dll
memory/3120-153-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-141-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-143-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-145-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-148-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-149-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-150-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-151-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-163-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-152-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-156-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-155-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-154-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-157-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-158-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-159-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-160-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-161-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3120-162-0x0000000000400000-0x0000000000476000-memory.dmp
memory/3516-139-0x00000000000A0000-0x00000000001A0000-memory.dmp