Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
01/06/2024, 00:35
General
- Target 8eebbf5c4d0ffaff8c1f98d5a3ac1491fddcf065e8cc4807962746a959adbad1.exe
- Size 4.8MB
- Sample240601-axsedaca84
- SHA256 8eebbf5c4d0ffaff8c1f98d5a3ac1491fddcf065e8cc4807962746a959adbad1
Malware Config
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\8eebbf5c4d0ffaff8c1f98d5a3ac1491fddcf065e8cc4807962746a959adbad1.exe"C:\Users\Admin\AppData\Local\Temp\8eebbf5c4d0ffaff8c1f98d5a3ac1491fddcf065e8cc4807962746a959adbad1.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-FSS2G.tmp\8eebbf5c4d0ffaff8c1f98d5a3ac1491fddcf065e8cc4807962746a959adbad1.tmp"C:\Users\Admin\AppData\Local\Temp\is-FSS2G.tmp\8eebbf5c4d0ffaff8c1f98d5a3ac1491fddcf065e8cc4807962746a959adbad1.tmp" /SL5="$40218,4735933,54272,C:\Users\Admin\AppData\Local\Temp\8eebbf5c4d0ffaff8c1f98d5a3ac1491fddcf065e8cc4807962746a959adbad1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe"C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe"C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ddsoundrecorder.exe
_iscrypt.dll
8eebbf5c4d0ffaff8c1f98d5a3ac1491fddcf065e8cc4807962746a959adbad1.tmp
memory/3272-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3272-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3272-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3412-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3412-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4160-59-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4160-63-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4160-58-0x0000000000400000-0x0000000000742000-memory.dmp
memory/4160-64-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-71-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-90-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-67-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-74-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-75-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-78-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-81-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-84-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-87-0x0000000002520000-0x00000000025C2000-memory.dmp
memory/5084-68-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-95-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-98-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-101-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-104-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-107-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-110-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-113-0x0000000000400000-0x0000000000742000-memory.dmp
memory/5084-116-0x0000000000400000-0x0000000000742000-memory.dmp