systembc | cd40f468a59f1a6af15e76616d8f76e9e8fe854414fed5379d6284ed9e11f269

Analysis

max time kernel
147s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
28-07-2023 19:30

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General

Target

cd40f468a59f1a6af15e76616_JC.exe
Size

4.7MB
MD5

1c973c1ac0fef68fcf5041312d126f1a
SHA1

e2539273cec31c0f4a6bc18757029e7a245a6d6d
SHA256

cd40f468a59f1a6af15e76616d8f76e9e8fe854414fed5379d6284ed9e11f269
SHA512

2196086083279d4db5e0f3663906667edc3210130b2fd0605d1e80e0df29d118371b0defdd18865be9c2435f803662b306765b50b952d0ab7cfd9d175b5117c8
SSDEEP

6144:vOaZsS4DFasluB04DdbHXrW2AmPxSB/lKfwmpjLkBGxalTK:TZsFDFas+l3a2AYfnjxxw

Score

10^/10

systembc persistence trojan

Malware Config

Extracted

Family

systembc

91.103.252.89:4317

91.103.252.57:4317

Signatures

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cd40f468a59f1a6af15e76616_JC.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Windows\CurrentVersion\Run	cd40f468a59f1a6af15e76616_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\cd40f468a59f1a6af15e76616_JC.exe'\""	cd40f468a59f1a6af15e76616_JC.exe

C:\Users\Admin\AppData\Local\Temp\cd40f468a59f1a6af15e76616_JC.exe
"C:\Users\Admin\AppData\Local\Temp\cd40f468a59f1a6af15e76616_JC.exe"
1⤵
- Adds Run key to start application
PID:4832

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4832-133-0x0000000002660000-0x0000000002661000-memory.dmp

Filesize
4KB

Download
memory/4832-134-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download
memory/4832-135-0x0000000002660000-0x0000000002661000-memory.dmp

Filesize
4KB

Download
memory/4832-136-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download
memory/4832-137-0x0000000004710000-0x0000000004B59000-memory.dmp

Filesize
4.3MB

Download
memory/4832-138-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download