systembc | 74f644570bfb9338824c6967401d64c4e8e2b078810102a6825e8849fd2d09a0

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-03-2023 09:11

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General

Target

dumped.exe
Size

860KB
MD5

e16b13843a4dd08c6821dd2cf5c294bf
SHA1

c2fa411264141dbfc203af4c58e58be3c980597d
SHA256

74f644570bfb9338824c6967401d64c4e8e2b078810102a6825e8849fd2d09a0
SHA512

d9c84199cc8ae50829d5310f3ee755b2fc1155783e5deeb4572d9630b4ec9d8e24254cc062fadb302abdd4ac529faa4e8e51cbcb7b6f800edc87eb2137ce6946
SSDEEP

24576:GwF0biOMSAIPqabkHJOAIAzWMCkPYz4+l9IjlWe1u1M:Ge0uO544Me

Score

10^/10

systembc persistence trojan

Malware Config

Extracted

Family

systembc

210.16.67.250:3000

192.168.1.28:3000

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

T1060

Modify Registry

T1112

Processes:

dumped.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows\CurrentVersion\Run	dumped.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\dumped.exe'\""	dumped.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

dumped.exe

pid	process
1260	dumped.exe
1260	dumped.exe
1260	dumped.exe
1260	dumped.exe
1260	dumped.exe
1260	dumped.exe
1260	dumped.exe
1260	dumped.exe
1260	dumped.exe
1260	dumped.exe

C:\Users\Admin\AppData\Local\Temp\dumped.exe
"C:\Users\Admin\AppData\Local\Temp\dumped.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1260

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1260-133-0x000000000BD50000-0x000000000BDC8000-memory.dmp

Filesize
480KB

Download
memory/1260-134-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download