systembc | d6a1e00751999d2e03f717c83d28a17e57be56ac076e0a65f37b4c7c54558182

Analysis

max time kernel
68s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2023, 06:03

Target
6c04ea279fe9be8143546f933cfc62b4.dll
Size 1.2MB
Sample230424-gr18nabg21
SHA256 d6a1e00751999d2e03f717c83d28a17e57be56ac076e0a65f37b4c7c54558182
MD5 6c04ea279fe9be8143546f933cfc62b4
SHA1 f390a4a6bb1f6ff8fe2aade6aef338228952aace
SHA512 ee40250e4d2916151a224d433051c9f5d0a07871760e5fde14c0a64cfc68af83b1d2cad43fdbf0b59a72431977dc6b094c60e20a815bdc908f4a80c1be09805f
SSDEEP 24576:TqN2ZgQJC24bHwAVob0jDsL5Dv59JzBXffcOLUnb7z/wQzXMIgfmbaZ1q3QIbBTA:TqN2ZgQJC9bHvGbrzJzBXffcOLUnb7zA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

systembc trojan

SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1604	3740	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 3740	932	rundll32.exe	84
PID 932 wrote to memory of 3740	932	rundll32.exe	84
PID 932 wrote to memory of 3740	932	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6c04ea279fe9be8143546f933cfc62b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6c04ea279fe9be8143546f933cfc62b4.dll,#1
  2⤵
  PID:3740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 600
    3⤵
    - Program crash
    PID:1604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3740 -ip 3740
1⤵
PID:1320

memory/3740-133-0x0000000010000000-0x000000001013E000-memory.dmp

Download

memory/3740-134-0x0000000002700000-0x0000000002826000-memory.dmp

Download

memory/3740-135-0x0000000000CD0000-0x0000000000CD4000-memory.dmp

Download