systembc | 792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865

Analysis

max time kernel
291s
max time network
148s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22-07-2023 04:49

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General

Target

792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865.exe
Size

4.7MB
MD5

d5f0f054453ad42c81755b596f310fa8
SHA1

058adf731d033a5dbb15d8ee7667eb84619b28de
SHA256

792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865
SHA512

18eba4f5ac1d9303d8a5a768cb068fdabf7717a82050d1d785252b0270e32a22d24c54365ae00368e676cd3841df120100f5f5f6479dad7b13d5f57ca341cca5
SSDEEP

6144:vOaZsS4DFasluB04DdbHXrW2AmPxSB/lKfwmpjLkBGxZlTK:TZsFDFas+l3a2AYfnjxxX

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:

792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run	792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865.exe'\""	792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865.exe

C:\Users\Admin\AppData\Local\Temp\792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865.exe
"C:\Users\Admin\AppData\Local\Temp\792bce2f91e0ab94042cc4e682138f55f6b710d2613fef92864462d2a0a57865.exe"
1⤵
- Adds Run key to start application
PID:2652

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2652-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2652-55-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download
memory/2652-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2652-57-0x00000000034A0000-0x00000000038E9000-memory.dmp

Filesize
4.3MB

Download
memory/2652-58-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download