systembc | 40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632

Analysis

max time kernel
292s
max time network
151s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22-07-2023 04:48

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General

Target

40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632.exe
Size

4.7MB
MD5

7ac5270147b15d1504b377e4ca3f3fcf
SHA1

e10dfad04dae8bb6ce6ca5ec8df6eafca93ecf7a
SHA256

40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632
SHA512

4894c296455b0905ff95d0750f06f000fb27b2cc9d8d95da480ead500ba3abdb24ad976b0255212e8fcd6fc9787488adbed9380beb37a5f5a9acb5a6160ce32b
SSDEEP

6144:vOaZsS4DFasluB04DdbHXrW2AmPxSB/lKfwmpjLkBGx1lTK:TZsFDFas+l3a2AYfnjxxT

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:

40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000\Software\Microsoft\Windows\CurrentVersion\Run	40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000\Software\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632.exe'\""	40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632.exe

C:\Users\Admin\AppData\Local\Temp\40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632.exe
"C:\Users\Admin\AppData\Local\Temp\40197806e96d52beb04ff28e4658f8d3b0080793cdc3f5c4d282155cf5fb5632.exe"
1⤵
- Adds Run key to start application
PID:2212

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/2212-54-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2212-55-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download
memory/2212-56-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2212-57-0x00000000033C0000-0x0000000003809000-memory.dmp

Filesize
4.3MB

Download
memory/2212-58-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download