Analysis
- max time kernel
141s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
31/03/2024, 12:13
General
- Target d084ee4e0ac22da1d25ddea5ba3840756032ef43a8a9b407d208240c14e9278e.exe
- Size 1.8MB
- Sample240331-pd1c7sbf88
- SHA256 d084ee4e0ac22da1d25ddea5ba3840756032ef43a8a9b407d208240c14e9278e
Malware Config
Extracted
-
socks5systemz
-
http://boosvoa.com/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe19c8e8979d3c
-
http://boosvoa.com/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12eab517aa5c96bd86e593814996148ab2865b77f80ebad9c40f7cb63037ed2ab423a4614383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1ee9d923ccf6891
Signatures
- Detect Socks5Systemz Payload 5 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 WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d084ee4e0ac22da1d25ddea5ba3840756032ef43a8a9b407d208240c14e9278e.exe"C:\Users\Admin\AppData\Local\Temp\d084ee4e0ac22da1d25ddea5ba3840756032ef43a8a9b407d208240c14e9278e.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-QIPDO.tmp\d084ee4e0ac22da1d25ddea5ba3840756032ef43a8a9b407d208240c14e9278e.tmp"C:\Users\Admin\AppData\Local\Temp\is-QIPDO.tmp\d084ee4e0ac22da1d25ddea5ba3840756032ef43a8a9b407d208240c14e9278e.tmp" /SL5="$40210,1515201,54272,C:\Users\Admin\AppData\Local\Temp\d084ee4e0ac22da1d25ddea5ba3840756032ef43a8a9b407d208240c14e9278e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe"C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe"C:\Users\Admin\AppData\Local\Audio Record Plugin\audiorecordplugin.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
audiorecordplugin.exe
_iscrypt.dll
d084ee4e0ac22da1d25ddea5ba3840756032ef43a8a9b407d208240c14e9278e.tmp
memory/1284-75-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-64-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-100-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-97-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-93-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/1284-92-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/1284-91-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-45-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-61-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-88-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-85-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-50-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-82-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-54-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-79-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/1284-55-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-47-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-58-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-67-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/1284-69-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1284-70-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/1284-78-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/1632-7-0x0000000002300000-0x0000000002301000-memory.dmp
memory/1632-51-0x0000000002300000-0x0000000002301000-memory.dmp
memory/1632-49-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2020-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2020-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2020-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3500-43-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/3500-41-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/3500-38-0x0000000000400000-0x00000000005B6000-memory.dmp
memory/3500-39-0x0000000000400000-0x00000000005B6000-memory.dmp