Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
31/05/2024, 20:04
General
- Target 65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.exe
- Size 5.0MB
- Sample240531-ys84bsbe2s
- 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-SKS1P.tmp\65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.tmp"C:\Users\Admin\AppData\Local\Temp\is-SKS1P.tmp\65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.tmp" /SL5="$4023C,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
_iscrypt.dll
65abc52f28943b0ec2ec62781905e019bc193d37808a5a52f99a0d17062b65ed.tmp
memory/712-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/712-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3044-63-0x0000000000400000-0x0000000000774000-memory.dmp
memory/3044-59-0x0000000000400000-0x0000000000774000-memory.dmp
memory/3044-65-0x0000000000400000-0x0000000000774000-memory.dmp
memory/3044-64-0x0000000000400000-0x000000000047E000-memory.dmp
memory/4000-74-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-100-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-115-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-112-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-71-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-109-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-77-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-80-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-83-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-89-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-86-0x0000000000B70000-0x0000000000C12000-memory.dmp
memory/4000-94-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-97-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-68-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-103-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4000-106-0x0000000000400000-0x0000000000774000-memory.dmp
memory/4536-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4536-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4536-69-0x0000000000400000-0x0000000000414000-memory.dmp