Analysis
- max time kernel
293s - max time network
296s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 23:00
General
- Target 9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18.exe
- Size 5.6MB
- Sample240620-2y6rya1gpg
- SHA256 9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18
Malware Config
Extracted
-
socks5systemz
-
ceuoexs.net
-
http://ceuoexs.net/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2eb91933a
-
http://ceuoexs.net/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e8928e4496148ab2865b77f80ebad9c50f7cb63037ed2ab423a4624383ba915d911ec07bb606a0708727e40ea678c456bbe54dfb0e2807e12571c17f3e83fe16c1e79c983fc96697
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\9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18.exe"C:\Users\Admin\AppData\Local\Temp\9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-ST0EV.tmp\9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18.tmp"C:\Users\Admin\AppData\Local\Temp\is-ST0EV.tmp\9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18.tmp" /SL5="$70214,5656912,54272,C:\Users\Admin\AppData\Local\Temp\9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18.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
Loading Replay Monitor...
Downloads
lampungsoundstage.exe
9dbddf7d5fe8baf2e8df83857af48184939cd82785746405ea4c882e3a274c18.tmp
_iscrypt.dll
_isdecmp.dll
memory/1444-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1444-74-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2612-73-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2612-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2612-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5008-109-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-97-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-136-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-131-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-75-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-78-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-81-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-84-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-87-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-90-0x0000000000A00000-0x0000000000AA2000-memory.dmp
memory/5008-92-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-72-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-100-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-103-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-106-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-128-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-112-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-116-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-119-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-122-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5008-125-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5104-65-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5104-66-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5104-69-0x0000000000400000-0x0000000000742000-memory.dmp