Analysis
- max time kernel
62s - max time network
142s - platform
windows7_x64 - resource
win7-20220414-en - submitted
17/06/2022, 09:37
General
- Target 63b509f4565ff9a05402b2b18083b53a.exe
- Size 266KB
- Sample220617-llhatabdel
- SHA256 8ff416db5447cbcb7da7a2c10b20e3ec47f315fa15184979ea86c4e7e039a4c2
Malware Config
Extracted
-
systembc
-
69.46.15.147:4001
Signatures
- SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
- Drops file in Windows directory 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\63b509f4565ff9a05402b2b18083b53a.exe"C:\Users\Admin\AppData\Local\Temp\63b509f4565ff9a05402b2b18083b53a.exe"1⤵
- Drops file in Windows directory
-
C:\Windows\system32\taskeng.exetaskeng.exe {CDACC2D8-E398-41C3-90D4-A6C85FC31257} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\63b509f4565ff9a05402b2b18083b53a.exeC:\Users\Admin\AppData\Local\Temp\63b509f4565ff9a05402b2b18083b53a.exe start2⤵
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1012-54-0x0000000002F38000-0x0000000002F49000-memory.dmp
memory/1012-55-0x0000000076851000-0x0000000076853000-memory.dmp
memory/1012-56-0x0000000002F38000-0x0000000002F49000-memory.dmp
memory/1012-57-0x0000000000230000-0x0000000000235000-memory.dmp
memory/1012-58-0x0000000000400000-0x0000000002DB8000-memory.dmp
memory/1012-64-0x0000000002F38000-0x0000000002F49000-memory.dmp
memory/1012-66-0x0000000002F38000-0x0000000002F49000-memory.dmp
memory/1720-60-0x0000000002FA8000-0x0000000002FB9000-memory.dmp
memory/1720-62-0x0000000002FA8000-0x0000000002FB9000-memory.dmp
memory/1720-63-0x0000000000400000-0x0000000002DB8000-memory.dmp
memory/1720-65-0x0000000002FA8000-0x0000000002FB9000-memory.dmp