systembc | d0861b2aed04474e7e0f524c0cf6f8495494fc509b0fb8dc94d89dd1dcbacc5e

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
04-08-2023 19:50

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General

Target

bb4e3b588aedce8e203361b0879d9113.dll
Size

5.8MB
MD5

bb4e3b588aedce8e203361b0879d9113
SHA1

1b7161fe8b076b9bd5eea6652a5b7f9e329b242e
SHA256

d0861b2aed04474e7e0f524c0cf6f8495494fc509b0fb8dc94d89dd1dcbacc5e
SHA512

53f1df93fa7868a215aae133c528eb0d4f32a1404909dbd836ae21fdc0d53ad56e6ac03ffea8948898cb6ff98f8cf23bebc84a1488e6dc4ea162ab34aeb45ea9
SSDEEP

98304:hqxMdwv65XzQ7bbf2ptVi58VQV6mS+O17/8s7WUpi7epveUN97lU0EpE7rbTgQ:MSKStQ72pPVA6L+DsqwiBsuaX

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 2492 rundll32.exe

flow	pid	process
2	2492	rundll32.exe

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/2492-55-0x000007FEF5410000-0x000007FEF5E67000-memory.dmp	vmprotect
behavioral1/memory/2492-91-0x000007FEF5410000-0x000007FEF5E67000-memory.dmp	vmprotect

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2492 rundll32.exe
2492 rundll32.exe

pid	process
2492	rundll32.exe
2492	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb4e3b588aedce8e203361b0879d9113.dll,#1
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2492

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2492-55-0x000007FEF5410000-0x000007FEF5E67000-memory.dmp

Filesize
10.3MB

Download
memory/2492-54-0x0000000077D40000-0x0000000077D42000-memory.dmp

Filesize
8KB

Download
memory/2492-57-0x0000000077D40000-0x0000000077D42000-memory.dmp

Filesize
8KB

Download
memory/2492-59-0x0000000077D40000-0x0000000077D42000-memory.dmp

Filesize
8KB

Download
memory/2492-60-0x0000000077D50000-0x0000000077D52000-memory.dmp

Filesize
8KB

Download
memory/2492-62-0x0000000077D50000-0x0000000077D52000-memory.dmp

Filesize
8KB

Download
memory/2492-64-0x0000000077D50000-0x0000000077D52000-memory.dmp

Filesize
8KB

Download
memory/2492-65-0x0000000077D60000-0x0000000077D62000-memory.dmp

Filesize
8KB

Download
memory/2492-67-0x0000000077D60000-0x0000000077D62000-memory.dmp

Filesize
8KB

Download
memory/2492-69-0x0000000077D60000-0x0000000077D62000-memory.dmp

Filesize
8KB

Download
memory/2492-70-0x0000000077D70000-0x0000000077D72000-memory.dmp

Filesize
8KB

Download
memory/2492-72-0x0000000077D70000-0x0000000077D72000-memory.dmp

Filesize
8KB

Download
memory/2492-74-0x0000000077D70000-0x0000000077D72000-memory.dmp

Filesize
8KB

Download
memory/2492-77-0x000007FEFDD10000-0x000007FEFDD12000-memory.dmp

Filesize
8KB

Download
memory/2492-79-0x000007FEFDD10000-0x000007FEFDD12000-memory.dmp

Filesize
8KB

Download
memory/2492-82-0x000007FEFDD20000-0x000007FEFDD22000-memory.dmp

Filesize
8KB

Download
memory/2492-84-0x000007FEFDD20000-0x000007FEFDD22000-memory.dmp

Filesize
8KB

Download
memory/2492-85-0x0000000077D80000-0x0000000077D82000-memory.dmp

Filesize
8KB

Download
memory/2492-87-0x0000000077D80000-0x0000000077D82000-memory.dmp

Filesize
8KB

Download
memory/2492-89-0x0000000077D80000-0x0000000077D82000-memory.dmp

Filesize
8KB

Download
memory/2492-90-0x0000000077B90000-0x0000000077D39000-memory.dmp

Filesize
1.7MB

Download
memory/2492-91-0x000007FEF5410000-0x000007FEF5E67000-memory.dmp

Filesize
10.3MB

Download
memory/2492-92-0x0000000077B90000-0x0000000077D39000-memory.dmp

Filesize
1.7MB

Download