Analysis
- max time kernel
296s - max time network
301s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
30/05/2024, 23:29
General
- Target ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.exe
- Size 5.6MB
- Sample240530-3gn18sfb25
- 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 2 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-5J6CH.tmp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp"C:\Users\Admin\AppData\Local\Temp\is-5J6CH.tmp\ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp" /SL5="$50224,5599170,54272,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
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
5kplayer32.exe
ccc148939e8ea297e741262d84e20ce64643736e9f294765cc0b8ca5eb9220c8.tmp
_iscrypt.dll
_isdecmp.dll
memory/3904-73-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3904-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4356-111-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-96-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-133-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-130-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-127-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-123-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-74-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-77-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-80-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-83-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-86-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-89-0x0000000000A50000-0x0000000000AF2000-memory.dmp
memory/4356-91-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-120-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-99-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-102-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-105-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-108-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-117-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4356-114-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4732-65-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4732-69-0x0000000000400000-0x000000000074D000-memory.dmp
memory/4732-66-0x0000000000400000-0x000000000074D000-memory.dmp
memory/5096-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5096-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/5096-72-0x0000000000400000-0x0000000000414000-memory.dmp