systembc | 25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9

Analysis

max time kernel
141s
max time network
156s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
14-07-2023 23:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9.exe
Size

164KB
MD5

6ac14216327dcfb60b33ebd914f62769
SHA1

d55eba9a523347f5ee65c9e27a3dc73a1eb4cf7b
SHA256

25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9
SHA512

6af659cfee302b0faefd85a87bc0aa3e10c40aeb18c6246cf2b335a34b40c21279f1b76ae420217f2caa3913d66e96116860ce442fad5fe465d2273de79ff3ed
SSDEEP

3072:CfQL9T47Hoh75YiZjcgJvlDXDG0yWtL7g5AGT:9L9cDohqiZb5lDXS0ygd6

Score

10^/10

systembc persistence trojan

Malware Config

Extracted

Family

systembc

adstat477d.xyz:4044

demstat577d.xyz:4044

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:

25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Windows\CurrentVersion\Run	25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2393848421-2120571652-2495149697-1000\Software\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9.exe'\""	25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9.exe

C:\Users\Admin\AppData\Local\Temp\25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9.exe
"C:\Users\Admin\AppData\Local\Temp\25f77a058ec8aff36602762a75066b3ba52652ce90fc823b51dc81e4b14bbeb9.exe"
1⤵
- Adds Run key to start application
PID:4500

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

Loading Replay Monitor...

Downloads

memory/4500-123-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/4500-124-0x0000000000620000-0x0000000000625000-memory.dmp

Filesize
20KB

Download
memory/4500-125-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/4500-126-0x0000000000620000-0x0000000000625000-memory.dmp

Filesize
20KB

Download
memory/4500-127-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download