Analysis
- max time kernel
142s - max time network
127s - platform
windows11-21h2_x64 - resource
win11-20240426-en - resource tags
- submitted
06/06/2024, 14:36
General
- Target c803df186a60bac4205d841536f6f172cef5c1794ed09e6840da162d00dc7d15.exe
- Size 6.3MB
- Sample240606-rywlvsfe4s
- SHA256 c803df186a60bac4205d841536f6f172cef5c1794ed09e6840da162d00dc7d15
Malware Config
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\c803df186a60bac4205d841536f6f172cef5c1794ed09e6840da162d00dc7d15.exe"C:\Users\Admin\AppData\Local\Temp\c803df186a60bac4205d841536f6f172cef5c1794ed09e6840da162d00dc7d15.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-V0RAB.tmp\c803df186a60bac4205d841536f6f172cef5c1794ed09e6840da162d00dc7d15.tmp"C:\Users\Admin\AppData\Local\Temp\is-V0RAB.tmp\c803df186a60bac4205d841536f6f172cef5c1794ed09e6840da162d00dc7d15.tmp" /SL5="$40232,6369524,54272,C:\Users\Admin\AppData\Local\Temp\c803df186a60bac4205d841536f6f172cef5c1794ed09e6840da162d00dc7d15.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe"C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe"C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
consoledictaphone32.exe
_iscrypt.dll
c803df186a60bac4205d841536f6f172cef5c1794ed09e6840da162d00dc7d15.tmp
memory/1448-63-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1448-75-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1448-65-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1448-60-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1448-59-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-76-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-108-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-68-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-69-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-120-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-117-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-72-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-113-0x00000000026E0000-0x0000000002782000-memory.dmp
memory/1504-112-0x00000000026E0000-0x0000000002782000-memory.dmp
memory/1504-77-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-80-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-83-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-86-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-89-0x00000000026E0000-0x0000000002782000-memory.dmp
memory/1504-91-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-96-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-99-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-102-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-105-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/1504-111-0x0000000000400000-0x00000000008F1000-memory.dmp
memory/2520-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2520-71-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3460-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3460-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3460-70-0x0000000000400000-0x0000000000414000-memory.dmp