Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
16/06/2024, 04:10
General
- Target c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe
- Size 5.6MB
- Sample240616-ernlfsshlq
- SHA256 c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d
Malware Config
Extracted
-
socks5systemz
-
bhvoeob.com
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe"C:\Users\Admin\AppData\Local\Temp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-EBRGT.tmp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp"C:\Users\Admin\AppData\Local\Temp\is-EBRGT.tmp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp" /SL5="$40202,5617659,54272,C:\Users\Admin\AppData\Local\Temp\c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
lampungsoundstage.exe
c617621879fff09bbe3df944921b7c7d8603d457d8ca36b9fd985bbaf936539d.tmp
_iscrypt.dll
_isdecmp.dll
memory/1036-70-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1036-66-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1036-65-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1036-71-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2008-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2008-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2008-76-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2340-77-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2340-22-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2960-91-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-102-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-78-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-81-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-82-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-85-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-88-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-75-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-73-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-93-0x0000000000AE0000-0x0000000000B82000-memory.dmp
memory/2960-97-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-105-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-108-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-111-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-114-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-117-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-120-0x0000000000400000-0x0000000000742000-memory.dmp
memory/2960-123-0x0000000000400000-0x0000000000742000-memory.dmp