Analysis
- max time kernel
293s - max time network
298s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
20/06/2024, 23:15
General
- Target cddeba51dfab3733c52c6605ec87ede1eaddd5310134e729578fb6ecb853d79e.exe
- Size 4.8MB
- Sample240620-281nnssblh
- SHA256 cddeba51dfab3733c52c6605ec87ede1eaddd5310134e729578fb6ecb853d79e
Malware Config
Extracted
-
socks5systemz
-
aaviezo.ru
-
gnigdpj.com
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 5 IoCs
- Unexpected DNS network traffic destination 13 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 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cddeba51dfab3733c52c6605ec87ede1eaddd5310134e729578fb6ecb853d79e.exe"C:\Users\Admin\AppData\Local\Temp\cddeba51dfab3733c52c6605ec87ede1eaddd5310134e729578fb6ecb853d79e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-VMCVF.tmp\cddeba51dfab3733c52c6605ec87ede1eaddd5310134e729578fb6ecb853d79e.tmp"C:\Users\Admin\AppData\Local\Temp\is-VMCVF.tmp\cddeba51dfab3733c52c6605ec87ede1eaddd5310134e729578fb6ecb853d79e.tmp" /SL5="$70124,4802026,54272,C:\Users\Admin\AppData\Local\Temp\cddeba51dfab3733c52c6605ec87ede1eaddd5310134e729578fb6ecb853d79e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
svomediaplayer.exe
_iscrypt.dll
_shfoldr.dll
cddeba51dfab3733c52c6605ec87ede1eaddd5310134e729578fb6ecb853d79e.tmp
memory/888-104-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-110-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-134-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-131-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-128-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-125-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-71-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-122-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-119-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-116-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-75-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-113-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-79-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-82-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-85-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-88-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-91-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-92-0x00000000025D0000-0x0000000002672000-memory.dmp
memory/888-98-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-101-0x0000000000400000-0x0000000000709000-memory.dmp
memory/888-107-0x0000000000400000-0x0000000000709000-memory.dmp
memory/2068-69-0x0000000000400000-0x0000000000709000-memory.dmp
memory/2068-66-0x0000000000400000-0x0000000000709000-memory.dmp
memory/2068-65-0x0000000000400000-0x0000000000709000-memory.dmp
memory/2464-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2464-76-0x00000000039B0000-0x0000000003CB9000-memory.dmp
memory/2464-74-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2464-64-0x00000000039B0000-0x0000000003CB9000-memory.dmp
memory/3056-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3056-73-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3056-0-0x0000000000400000-0x0000000000414000-memory.dmp