Analysis
- max time kernel
292s - max time network
298s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
20/06/2024, 22:57
General
- Target 96a4fe38a4e56169f70b9155eafa37ea4974e75af95b2bf9af53dc8bf497242e.exe
- Size 4.6MB
- Sample240620-2xcgps1frf
- SHA256 96a4fe38a4e56169f70b9155eafa37ea4974e75af95b2bf9af53dc8bf497242e
Malware Config
Extracted
-
socks5systemz
-
dtzloka.info
-
http://dtzloka.info/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2eb969a3a
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 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\96a4fe38a4e56169f70b9155eafa37ea4974e75af95b2bf9af53dc8bf497242e.exe"C:\Users\Admin\AppData\Local\Temp\96a4fe38a4e56169f70b9155eafa37ea4974e75af95b2bf9af53dc8bf497242e.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-BLG8D.tmp\96a4fe38a4e56169f70b9155eafa37ea4974e75af95b2bf9af53dc8bf497242e.tmp"C:\Users\Admin\AppData\Local\Temp\is-BLG8D.tmp\96a4fe38a4e56169f70b9155eafa37ea4974e75af95b2bf9af53dc8bf497242e.tmp" /SL5="$600DA,4522609,54272,C:\Users\Admin\AppData\Local\Temp\96a4fe38a4e56169f70b9155eafa37ea4974e75af95b2bf9af53dc8bf497242e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exe"C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exe"C:\Users\Admin\AppData\Local\Media Player RPTuning\mediaplayerrptuning.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
mediaplayerrptuning.exe
96a4fe38a4e56169f70b9155eafa37ea4974e75af95b2bf9af53dc8bf497242e.tmp
_iscrypt.dll
memory/2252-59-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2252-63-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2252-61-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-81-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-91-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-130-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-66-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-125-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-122-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-69-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-72-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-75-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-78-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-119-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-82-0x00000000024F0000-0x0000000002592000-memory.dmp
memory/2616-86-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-116-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-94-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-97-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-100-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-103-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-106-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-110-0x0000000000400000-0x0000000000685000-memory.dmp
memory/2616-113-0x0000000000400000-0x0000000000685000-memory.dmp
memory/3080-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3080-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3080-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4316-12-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4316-68-0x0000000000400000-0x00000000004BA000-memory.dmp