systembc | ead2c5aaf92fe07db45b99587f586c7a45f92c67220cd8113a5d2e7bcb320798

Analysis

max time kernel
41s
max time network
140s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
09-12-2022 09:51

Target

0d079a931e42f554016db36476e55ba7.dll
Size

7.2MB
MD5

0d079a931e42f554016db36476e55ba7
SHA1

d5f1ab52221019c746f1cc59a45ce18d0b817496
SHA256

ead2c5aaf92fe07db45b99587f586c7a45f92c67220cd8113a5d2e7bcb320798
SHA512

1496f1296df89e1da8780f175631e2551300a99e6c7ea43d2750653fdf6e7ed096fdedd9f0d23b94190ecf418da09cf9c9b6caee5821ba1c457f0294063bbc9e
SSDEEP

196608:l3ksPqmzcl+LG314Hujb7KgkYCbGNBmHTER:lUON+2HBb8

Score

10^/10

systembc trojan

Family

systembc

89.22.236.225:4193

176.124.205.5:4193

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

1 1252 rundll32.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

rundll32.exe

pid process

1252 rundll32.exe
1252 rundll32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1252 rundll32.exe

flow	pid	process
1	1252	rundll32.exe

pid	process
1252	rundll32.exe
1252	rundll32.exe

pid	process
1252	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1760 wrote to memory of 1252	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1252	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1252	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1252	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1252	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1252	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1252	1760	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d079a931e42f554016db36476e55ba7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760

memory/1252-54-0x0000000000000000-mapping.dmp

Download
memory/1252-55-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1252-56-0x0000000010000000-0x0000000010B6B000-memory.dmp

Filesize
11.4MB

Download