Analysis
- max time kernel
142s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
09/08/2024, 18:13
General
- Target autoupdate.dll
- Size 3.0MB
- Sample240809-wt8g3stdrp
- SHA256 b57795017364deb0f319fa62c440500882562f6650e651b49058e080cbe8f9a8
Score
10/10
Malware Config
Extracted
Family
-
systembc
C2
-
66.85.173.12:443
-
23.131.216.131:443
Signatures
- SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
- Blocklisted process makes network request 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\autoupdate.dll,#11⤵
- Blocklisted process makes network request
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3328-0-0x00007FFA2FBD0000-0x00007FFA2FEDB000-memory.dmp
memory/3328-1-0x00007FFA2FBD0000-0x00007FFA2FD6B000-memory.dmp
memory/3328-2-0x00007FFA2FBD0000-0x00007FFA2FEDB000-memory.dmp