Analysis
- max time kernel
292s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
01/08/2024, 22:51
General
- Target e12e97011905f1779a2960e844f537e7b7ad98121827c67149856b497d53af93.exe
- Size 4.1MB
- Sample240801-2tatpsvfkf
- SHA256 e12e97011905f1779a2960e844f537e7b7ad98121827c67149856b497d53af93
Malware Config
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 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.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e12e97011905f1779a2960e844f537e7b7ad98121827c67149856b497d53af93.exe"C:\Users\Admin\AppData\Local\Temp\e12e97011905f1779a2960e844f537e7b7ad98121827c67149856b497d53af93.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-L31DA.tmp\e12e97011905f1779a2960e844f537e7b7ad98121827c67149856b497d53af93.tmp"C:\Users\Admin\AppData\Local\Temp\is-L31DA.tmp\e12e97011905f1779a2960e844f537e7b7ad98121827c67149856b497d53af93.tmp" /SL5="$501FC,4040287,54272,C:\Users\Admin\AppData\Local\Temp\e12e97011905f1779a2960e844f537e7b7ad98121827c67149856b497d53af93.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\MicMute Beta\micmutebeta.exe"C:\Users\Admin\AppData\Local\MicMute Beta\micmutebeta.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\MicMute Beta\micmutebeta.exe"C:\Users\Admin\AppData\Local\MicMute Beta\micmutebeta.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
micmutebeta.exe
e12e97011905f1779a2960e844f537e7b7ad98121827c67149856b497d53af93.tmp
_iscrypt.dll
_isdecmp.dll
memory/1560-10-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/1560-65-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2872-58-0x0000000000400000-0x0000000000719000-memory.dmp
memory/2872-59-0x0000000000400000-0x0000000000719000-memory.dmp
memory/2872-61-0x0000000000400000-0x0000000000719000-memory.dmp
memory/3764-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3764-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3764-64-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4576-78-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-94-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-72-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-75-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-66-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-79-0x0000000002580000-0x0000000002622000-memory.dmp
memory/4576-83-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-88-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-91-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-69-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-97-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-100-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-103-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-107-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-110-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-113-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-116-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-119-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-122-0x0000000000400000-0x0000000000719000-memory.dmp
memory/4576-127-0x0000000000400000-0x0000000000719000-memory.dmp