Analysis
- max time kernel
299s - max time network
257s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
- submitted
01/08/2024, 22:30
General
- Target 0903ed8366638a48093844b0d74315a2561314f5579468ca117c0918f4689b59.exe
- Size 4.0MB
- Sample240801-2e1ftatgne
- SHA256 0903ed8366638a48093844b0d74315a2561314f5579468ca117c0918f4689b59
Malware Config
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 6 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 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0903ed8366638a48093844b0d74315a2561314f5579468ca117c0918f4689b59.exe"C:\Users\Admin\AppData\Local\Temp\0903ed8366638a48093844b0d74315a2561314f5579468ca117c0918f4689b59.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-PCOVP.tmp\0903ed8366638a48093844b0d74315a2561314f5579468ca117c0918f4689b59.tmp"C:\Users\Admin\AppData\Local\Temp\is-PCOVP.tmp\0903ed8366638a48093844b0d74315a2561314f5579468ca117c0918f4689b59.tmp" /SL5="$50152,3978012,54272,C:\Users\Admin\AppData\Local\Temp\0903ed8366638a48093844b0d74315a2561314f5579468ca117c0918f4689b59.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\micmutebeta32_64.exe"C:\Users\Admin\AppData\Local\MicMute Beta\micmutebeta32_64.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\MicMute Beta\micmutebeta32_64.exe"C:\Users\Admin\AppData\Local\MicMute Beta\micmutebeta32_64.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
micmutebeta32_64.exe
_iscrypt.dll
_shfoldr.dll
0903ed8366638a48093844b0d74315a2561314f5579468ca117c0918f4689b59.tmp
memory/2028-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2028-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2028-67-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2636-57-0x0000000000400000-0x0000000000793000-memory.dmp
memory/2636-58-0x0000000000400000-0x0000000000793000-memory.dmp
memory/2636-62-0x0000000000400000-0x0000000000793000-memory.dmp
memory/2784-72-0x00000000048E0000-0x0000000004C73000-memory.dmp
memory/2784-11-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2784-56-0x00000000048E0000-0x0000000004C73000-memory.dmp
memory/2784-68-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/2784-76-0x00000000048E0000-0x0000000004C73000-memory.dmp
memory/3048-77-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-102-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-71-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-65-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-82-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-85-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-86-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-87-0x0000000002630000-0x00000000026D2000-memory.dmp
memory/3048-93-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-98-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-101-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-75-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-105-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-110-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-111-0x0000000002630000-0x00000000026D2000-memory.dmp
memory/3048-112-0x0000000002630000-0x00000000026D2000-memory.dmp
memory/3048-116-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-117-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-122-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-125-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-126-0x0000000000400000-0x0000000000793000-memory.dmp
memory/3048-129-0x0000000000400000-0x0000000000793000-memory.dmp