systembc | 5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447

Analysis

max time kernel
135s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 16:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447.exe
Size

327KB
MD5

1e130ae675b8766e730ac0e8b555c0c1
SHA1

7b872d6799506ecb1a6a69b0b16cf53a70a337be
SHA256

5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447
SHA512

1e38ca35417bd0c52761e492264dfa778af968164cb5b0da9b511542d987f363be6b1dd6514acbf93c5adddd2df83f8190299cb72814c97bf49c141f12123dbf
SSDEEP

3072:7o9Nt/aZaw9/YRGPwK6DyER+3szzE98bq8Ag0FuTR6THf0XuzWmvrFdkKWVjyXFv:72T/e54GPwja34hAOAFW27R6iqFjq

Score

10^/10

systembc discovery persistence trojan

Malware Config

Extracted

Family

systembc

157.20.182.233:443

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447.exe'\""	5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447.exe

C:\Users\Admin\AppData\Local\Temp\5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447.exe
"C:\Users\Admin\AppData\Local\Temp\5fef7a5db4b1c216c9fc37d55143e5b635e8833d82f95004bb4fb47060fdf447.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3192-1-0x00000000001F0000-0x00000000001F5000-memory.dmp

Filesize
20KB

Download
memory/3192-2-0x00000000001F0000-0x00000000001F5000-memory.dmp

Filesize
20KB

Download