Analysis
- max time kernel
148s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
16/06/2024, 20:04
General
- Target ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd.exe
- Size 5.7MB
- Sample240616-ythyjayhkp
- SHA256 ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd
Malware Config
Extracted
-
socks5systemz
-
bxshudb.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\ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd.exe"C:\Users\Admin\AppData\Local\Temp\ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-IH8KR.tmp\ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd.tmp"C:\Users\Admin\AppData\Local\Temp\is-IH8KR.tmp\ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd.tmp" /SL5="$40202,5747547,54272,C:\Users\Admin\AppData\Local\Temp\ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
lampungsoundstage32.exe
_iscrypt.dll
_isdecmp.dll
ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd.tmp
memory/2468-74-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2468-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2468-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4104-65-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4104-68-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4104-69-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-79-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-94-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-120-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-76-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-117-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-82-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-85-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-88-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-89-0x00000000025D0000-0x0000000002672000-memory.dmp
memory/4136-73-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-99-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-102-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-105-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-108-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-111-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4136-114-0x0000000000400000-0x0000000000796000-memory.dmp
memory/4972-22-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4972-75-0x0000000000400000-0x00000000004BA000-memory.dmp