Analysis
- max time kernel
292s - max time network
255s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 23:42
General
- Target ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a.exe
- Size 5.6MB
- Sample240620-3p11rsxamn
- SHA256 ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a
Malware Config
Extracted
-
socks5systemz
-
bfgsuzs.com
-
http://bfgsuzs.com/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2e99c933a
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 1 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\ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a.exe"C:\Users\Admin\AppData\Local\Temp\ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-V1NCL.tmp\ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a.tmp"C:\Users\Admin\AppData\Local\Temp\is-V1NCL.tmp\ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a.tmp" /SL5="$7020C,5634076,54272,C:\Users\Admin\AppData\Local\Temp\ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a.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
ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a.tmp
_iscrypt.dll
_isdecmp.dll
memory/392-75-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/392-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1048-65-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1048-66-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1048-70-0x0000000000400000-0x0000000000742000-memory.dmp
memory/1104-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1104-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1104-74-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3388-85-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-107-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-79-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-82-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-73-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-88-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-89-0x00000000025B0000-0x0000000002652000-memory.dmp
memory/3388-95-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-98-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-101-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-104-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-76-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-110-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-113-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-117-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-120-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-123-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-126-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-129-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-132-0x0000000000400000-0x0000000000742000-memory.dmp
memory/3388-137-0x0000000000400000-0x0000000000742000-memory.dmp