systembc | 11f88c287b501abb341631221d59ef63089baa83faecbf222c3ba618e5f49456

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
04-08-2023 09:31

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General

Target

48514490face0a58cd5ea063e7de28e0.dll
Size

6.4MB
MD5

48514490face0a58cd5ea063e7de28e0
SHA1

ca52f90d5d6995f68bde1daf3900b3854431a3dd
SHA256

11f88c287b501abb341631221d59ef63089baa83faecbf222c3ba618e5f49456
SHA512

d1fdc7b7420f03dc29b9cd447a1235c34dab75b10b977b0d7cc72b429001a79d588d57f5d91165c4aff349313f6d76016ef44899f50963d3d774a97bfdcf1a48
SSDEEP

196608:NZwmQb62Pk1t+w69MCaSuxu70XSUAFTNknuFkJ:TW62Pk1t+JJuI70CbHe

Score

10^/10

systembc trojan vmprotect

Malware Config

Extracted

Family

systembc

5.42.65.67:4298

localhost.exchange:4298

Signatures

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

2 2296 rundll32.exe

flow	pid	process
2	2296	rundll32.exe

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/2296-54-0x000007FEF4900000-0x000007FEF5412000-memory.dmp	vmprotect
behavioral1/memory/2296-89-0x000007FEF4900000-0x000007FEF5412000-memory.dmp	vmprotect

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2296 rundll32.exe
2296 rundll32.exe

pid	process
2296	rundll32.exe
2296	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\48514490face0a58cd5ea063e7de28e0.dll,#1
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2296

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2296-54-0x000007FEF4900000-0x000007FEF5412000-memory.dmp

Filesize
11.1MB

Download
memory/2296-53-0x00000000772F0000-0x00000000772F2000-memory.dmp

Filesize
8KB

Download
memory/2296-56-0x00000000772F0000-0x00000000772F2000-memory.dmp

Filesize
8KB

Download
memory/2296-58-0x00000000772F0000-0x00000000772F2000-memory.dmp

Filesize
8KB

Download
memory/2296-59-0x0000000077300000-0x0000000077302000-memory.dmp

Filesize
8KB

Download
memory/2296-61-0x0000000077300000-0x0000000077302000-memory.dmp

Filesize
8KB

Download
memory/2296-63-0x0000000077300000-0x0000000077302000-memory.dmp

Filesize
8KB

Download
memory/2296-64-0x0000000077310000-0x0000000077312000-memory.dmp

Filesize
8KB

Download
memory/2296-66-0x0000000077310000-0x0000000077312000-memory.dmp

Filesize
8KB

Download
memory/2296-68-0x0000000077310000-0x0000000077312000-memory.dmp

Filesize
8KB

Download
memory/2296-69-0x0000000077320000-0x0000000077322000-memory.dmp

Filesize
8KB

Download
memory/2296-71-0x0000000077320000-0x0000000077322000-memory.dmp

Filesize
8KB

Download
memory/2296-73-0x0000000077320000-0x0000000077322000-memory.dmp

Filesize
8KB

Download
memory/2296-76-0x000007FEFD0B0000-0x000007FEFD0B2000-memory.dmp

Filesize
8KB

Download
memory/2296-78-0x000007FEFD0B0000-0x000007FEFD0B2000-memory.dmp

Filesize
8KB

Download
memory/2296-81-0x000007FEFD0C0000-0x000007FEFD0C2000-memory.dmp

Filesize
8KB

Download
memory/2296-83-0x000007FEFD0C0000-0x000007FEFD0C2000-memory.dmp

Filesize
8KB

Download
memory/2296-84-0x0000000077330000-0x0000000077332000-memory.dmp

Filesize
8KB

Download
memory/2296-86-0x0000000077330000-0x0000000077332000-memory.dmp

Filesize
8KB

Download
memory/2296-88-0x0000000077330000-0x0000000077332000-memory.dmp

Filesize
8KB

Download
memory/2296-90-0x0000000077140000-0x00000000772E9000-memory.dmp

Filesize
1.7MB

Download
memory/2296-89-0x000007FEF4900000-0x000007FEF5412000-memory.dmp

Filesize
11.1MB

Download
memory/2296-91-0x0000000077140000-0x00000000772E9000-memory.dmp

Filesize
1.7MB

Download