systembc | 329501486d4922ccf3a28e8ecf0046151e7106dc31ea6df33670d0d15d10cf54

Analysis

max time kernel
132s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-02-2023 23:06

Target

329501486d4922ccf3a28e8ecf0046151e7106dc31ea6df33670d0d15d10cf54.dll
Size

1.2MB
MD5

1cfd78420793c0fafebf0f4e1a09c1ff
SHA1

8c6df311b3f42ffab51df0d411cefae923ef0929
SHA256

329501486d4922ccf3a28e8ecf0046151e7106dc31ea6df33670d0d15d10cf54
SHA512

1f4a85c4186a31c3e20f6e7dbffcf25fbf7f7587b782c3009013d643f1abcb27f2c79778a1587cb4b0ceff14327451d1b0a08ef2eef2ade94baa45f7a94dc182
SSDEEP

24576:BB++leR75eeScNFG0tUDWlmulwI49SnymKLRd:BMseR7IexXM/ulRAsURd

Score

10^/10

systembc trojan

SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

94 4860 rundll32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4860 rundll32.exe
4860 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rundll32.exe

description pid process

Token: 33 4860 rundll32.exe
Token: SeIncBasePriorityPrivilege 4860 rundll32.exe

flow	pid	process
94	4860	rundll32.exe

pid	process
4860	rundll32.exe
4860	rundll32.exe

description	pid	process
Token: 33	4860	rundll32.exe
Token: SeIncBasePriorityPrivilege	4860	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4656 wrote to memory of 4860	4656	rundll32.exe	rundll32.exe
PID 4656 wrote to memory of 4860	4656	rundll32.exe	rundll32.exe
PID 4656 wrote to memory of 4860	4656	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\329501486d4922ccf3a28e8ecf0046151e7106dc31ea6df33670d0d15d10cf54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4656

memory/4860-132-0x0000000000000000-mapping.dmp

Download
memory/4860-133-0x0000000010000000-0x000000001013B000-memory.dmp

Filesize
1.2MB

Download
memory/4860-134-0x0000000000B40000-0x0000000000C58000-memory.dmp

Filesize
1.1MB

Download
memory/4860-135-0x00000000005E0000-0x00000000005E4000-memory.dmp

Filesize
16KB

Download
memory/4860-136-0x00000000008D0000-0x00000000008D3000-memory.dmp

Filesize
12KB

Download
memory/4860-137-0x00000000008D0000-0x00000000008D3000-memory.dmp

Filesize
12KB

Download
memory/4860-138-0x00000000008D0000-0x00000000008D4000-memory.dmp

Filesize
16KB

Download
memory/4860-139-0x00000000008E0000-0x00000000008E3000-memory.dmp

Filesize
12KB

Download
memory/4860-140-0x0000000000900000-0x0000000000903000-memory.dmp

Filesize
12KB

Download
memory/4860-142-0x00000000008D0000-0x00000000008D3000-memory.dmp

Filesize
12KB

Download
memory/4860-141-0x00000000008D0000-0x00000000008D3000-memory.dmp

Filesize
12KB

Download
memory/4860-143-0x00000000008D0000-0x00000000008D4000-memory.dmp

Filesize
16KB

Download