Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
26/06/2024, 21:29
General
- Target 0c602a48518dd45e4c4ef1050890c1cb1d850e2b4853f17846ac2699b6730350.exe
- Size 5.1MB
- Sample240626-1b91eaxfll
- SHA256 0c602a48518dd45e4c4ef1050890c1cb1d850e2b4853f17846ac2699b6730350
Malware Config
Extracted
-
socks5systemz
-
bmdfgno.com
-
http://bmdfgno.com/search/?q=67e28dd8380ffb281106fa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff615c3e8919e32
-
http://bmdfgno.com/search/?q=67e28dd8380ffb281106fa1d7c27d78406abdd88be4b12eab517aa5c96bd86ec9d854d895a8bbc896c58e713bc90c91936b5281fc235a925ed3e5dd6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9e38ca6b921f
Signatures
- Detect Socks5Systemz Payload 3 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\0c602a48518dd45e4c4ef1050890c1cb1d850e2b4853f17846ac2699b6730350.exe"C:\Users\Admin\AppData\Local\Temp\0c602a48518dd45e4c4ef1050890c1cb1d850e2b4853f17846ac2699b6730350.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-CS914.tmp\0c602a48518dd45e4c4ef1050890c1cb1d850e2b4853f17846ac2699b6730350.tmp"C:\Users\Admin\AppData\Local\Temp\is-CS914.tmp\0c602a48518dd45e4c4ef1050890c1cb1d850e2b4853f17846ac2699b6730350.tmp" /SL5="$6020E,5101936,54272,C:\Users\Admin\AppData\Local\Temp\0c602a48518dd45e4c4ef1050890c1cb1d850e2b4853f17846ac2699b6730350.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe"C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe"C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
audionormalizer32_64.exe
_iscrypt.dll
0c602a48518dd45e4c4ef1050890c1cb1d850e2b4853f17846ac2699b6730350.tmp
memory/1844-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1844-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1844-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2608-96-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-99-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-117-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-114-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-68-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-109-0x0000000002570000-0x0000000002612000-memory.dmp
memory/2608-110-0x0000000002570000-0x0000000002612000-memory.dmp
memory/2608-71-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-74-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-77-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-80-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-83-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-84-0x0000000002570000-0x0000000002612000-memory.dmp
memory/2608-88-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-93-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-108-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-105-0x0000000000400000-0x0000000000783000-memory.dmp
memory/2608-102-0x0000000000400000-0x0000000000783000-memory.dmp
memory/3228-60-0x0000000000400000-0x0000000000783000-memory.dmp
memory/3228-59-0x0000000000400000-0x0000000000783000-memory.dmp
memory/3228-65-0x0000000000400000-0x0000000000783000-memory.dmp
memory/3228-63-0x0000000000400000-0x0000000000783000-memory.dmp
memory/4744-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4744-70-0x0000000000400000-0x00000000004BA000-memory.dmp