Analysis
- max time kernel
147s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
21/06/2024, 02:02
General
- Target 5ea4396fb3682a79e2c9914183e8fe976f6cc839c722b83896b4a643c256acb2.exe
- Size 5.1MB
- Sample240621-cf36nawakd
- SHA256 5ea4396fb3682a79e2c9914183e8fe976f6cc839c722b83896b4a643c256acb2
Malware Config
Extracted
-
socks5systemz
-
ddbvjjh.info
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 3 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\5ea4396fb3682a79e2c9914183e8fe976f6cc839c722b83896b4a643c256acb2.exe"C:\Users\Admin\AppData\Local\Temp\5ea4396fb3682a79e2c9914183e8fe976f6cc839c722b83896b4a643c256acb2.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-CTJI5.tmp\5ea4396fb3682a79e2c9914183e8fe976f6cc839c722b83896b4a643c256acb2.tmp"C:\Users\Admin\AppData\Local\Temp\is-CTJI5.tmp\5ea4396fb3682a79e2c9914183e8fe976f6cc839c722b83896b4a643c256acb2.tmp" /SL5="$50220,5060923,54272,C:\Users\Admin\AppData\Local\Temp\5ea4396fb3682a79e2c9914183e8fe976f6cc839c722b83896b4a643c256acb2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter32.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter32.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\starsaudioconverter32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
starsaudioconverter32.exe
_iscrypt.dll
5ea4396fb3682a79e2c9914183e8fe976f6cc839c722b83896b4a643c256acb2.tmp
memory/124-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/124-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/124-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/488-60-0x0000000000400000-0x0000000000692000-memory.dmp
memory/488-59-0x0000000000400000-0x0000000000692000-memory.dmp
memory/488-65-0x0000000000400000-0x0000000000692000-memory.dmp
memory/488-63-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-74-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-87-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-114-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-71-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-111-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-77-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-80-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-83-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-84-0x00000000024C0000-0x0000000002562000-memory.dmp
memory/3148-68-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-93-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-96-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-99-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-102-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-105-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3148-108-0x0000000000400000-0x0000000000692000-memory.dmp
memory/3500-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3500-70-0x0000000000400000-0x00000000004BA000-memory.dmp