Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
30/05/2024, 18:44
General
- Target ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe
- Size 5.6MB
- Sample240530-xdmfcaga8w
- SHA256 ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8
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.
- 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\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe"C:\Users\Admin\AppData\Local\Temp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-VPCG9.tmp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp"C:\Users\Admin\AppData\Local\Temp\is-VPCG9.tmp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp" /SL5="$60212,5599170,54272,C:\Users\Admin\AppData\Local\Temp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe"C:\Users\Admin\AppData\Local\5K Player\5kplayer32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
5kplayer32.exe
_iscrypt.dll
_isdecmp.dll
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp
memory/244-10-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/244-76-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1360-75-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1360-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1360-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3372-74-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-82-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-117-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-111-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-73-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-123-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-77-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-114-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-81-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-120-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-85-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-88-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-91-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-94-0x0000000002530000-0x00000000025D2000-memory.dmp
memory/3372-96-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-102-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-105-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3372-108-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3852-69-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3852-78-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3852-68-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3852-70-0x0000000000400000-0x000000000074D000-memory.dmp
memory/3852-65-0x0000000000400000-0x000000000074D000-memory.dmp