Analysis
- max time kernel
299s - max time network
297s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
09/04/2024, 15:25
General
- Target a95c29de8321dd4dc8b9676ec640e7b3.exe
- Size 32KB
- Sample240409-stvdnsaf77
- SHA256 7616efcd937ca8fd237f3afa86aea2294844d00cd1100b75660b4925ad88924b
Score
10/10
Malware Config
Extracted
Family
-
systembc
C2
-
dec15coma.com:4039
-
dec15coma.xyz:4039
Signatures
- SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
- Executes dropped EXE 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
- Drops file in Windows directory 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a95c29de8321dd4dc8b9676ec640e7b3.exe"C:\Users\Admin\AppData\Local\Temp\a95c29de8321dd4dc8b9676ec640e7b3.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
-
C:\ProgramData\fhjl\aqfnko.exeC:\ProgramData\fhjl\aqfnko.exe start1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
aqfnko.exe