Analysis
- max time kernel
292s - max time network
255s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
07/06/2024, 00:07
General
- Target 65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.exe
- Size 5.0MB
- Sample240607-aebc5sfb83
- SHA256 65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed
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\65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.exe"C:\Users\Admin\AppData\Local\Temp\65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-BI50A.tmp\65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.tmp"C:\Users\Admin\AppData\Local\Temp\is-BI50A.tmp\65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.tmp" /SL5="$50206,4945146,54272,C:\Users\Admin\AppData\Local\Temp\65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.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
65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.tmp
_iscrypt.dll
memory/96-59-0x0000000000400000-0x0000000000774000-memory.dmp
memory/96-60-0x0000000000400000-0x0000000000774000-memory.dmp
memory/96-64-0x0000000000400000-0x0000000000774000-memory.dmp
memory/1792-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1792-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3192-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3192-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3192-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4604-82-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-101-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-73-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-76-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-79-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-67-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-83-0x00000000022D0000-0x0000000002372000-memory.dmp
memory/4604-87-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-92-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-95-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-98-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-70-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-104-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-108-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-111-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-114-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-117-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-120-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-123-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-126-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4604-131-0x0000000000400000-0x0000000000774000-memory.dmp