Analysis
- max time kernel
293s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
03/06/2024, 05:34
General
- Target 683cc2ee2fa8fcb321b4d10ce9968b92b9b42c0a9c304b098525605f0d164a6d.exe
- Size 6.5MB
- Sample240603-f9qzzaee43
- SHA256 683cc2ee2fa8fcb321b4d10ce9968b92b9b42c0a9c304b098525605f0d164a6d
Malware Config
Signatures
- Detect Socks5Systemz Payload 1 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\683cc2ee2fa8fcb321b4d10ce9968b92b9b42c0a9c304b098525605f0d164a6d.exe"C:\Users\Admin\AppData\Local\Temp\683cc2ee2fa8fcb321b4d10ce9968b92b9b42c0a9c304b098525605f0d164a6d.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-36P7A.tmp\683cc2ee2fa8fcb321b4d10ce9968b92b9b42c0a9c304b098525605f0d164a6d.tmp"C:\Users\Admin\AppData\Local\Temp\is-36P7A.tmp\683cc2ee2fa8fcb321b4d10ce9968b92b9b42c0a9c304b098525605f0d164a6d.tmp" /SL5="$50208,6608540,54272,C:\Users\Admin\AppData\Local\Temp\683cc2ee2fa8fcb321b4d10ce9968b92b9b42c0a9c304b098525605f0d164a6d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
berryplayer32.exe
683cc2ee2fa8fcb321b4d10ce9968b92b9b42c0a9c304b098525605f0d164a6d.tmp
_iscrypt.dll
memory/2100-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2100-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2100-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2232-107-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-92-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-128-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-67-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-125-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-122-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-70-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-73-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-76-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-79-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-82-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-85-0x0000000000C60000-0x0000000000D02000-memory.dmp
memory/2232-89-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-119-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-95-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-98-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-101-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-104-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-116-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-110-0x0000000000400000-0x0000000000935000-memory.dmp
memory/2232-113-0x0000000000400000-0x0000000000935000-memory.dmp
memory/4100-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4100-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4512-60-0x0000000000400000-0x0000000000935000-memory.dmp
memory/4512-59-0x0000000000400000-0x0000000000935000-memory.dmp
memory/4512-64-0x0000000000400000-0x0000000000935000-memory.dmp