systembc | 48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c

Analysis

max time kernel
290s
max time network
260s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
22-07-2023 04:48

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General

Target

48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c.exe
Size

4.7MB
MD5

4937d137c3d462b948541ddda9b3cc63
SHA1

7cbc7da1abbc8636002ecf87c89729e8f2c2beda
SHA256

48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c
SHA512

8ae9e0aaba0a0dc67814e2875aeda2e36073410140f3417a0d6204a369066c52c9b81a06feda579a2d1e31c16ee21dc67faff263039461dfa8f6589ad27598da
SSDEEP

6144:vOaZsS4DFasluB04DdbHXrW2AmPxSB/lKfwmpjLkBGxmlTK:TZsFDFas+l3a2AYfnjxxM

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:

48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4175128012-676912335-1083716439-1000\Software\Microsoft\Windows\CurrentVersion\Run	48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4175128012-676912335-1083716439-1000\Software\Microsoft\Windows\CurrentVersion\Run\socks5 = "powershell.exe -windowstyle hidden -Command \"& 'C:\\Users\\Admin\\AppData\\Local\\Temp\\48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c.exe'\""	48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c.exe

C:\Users\Admin\AppData\Local\Temp\48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c.exe
"C:\Users\Admin\AppData\Local\Temp\48ceaeae87eed03ed8a4fb93d2fdf07c6401379114c7fd9581b0afc50407081c.exe"
1⤵
- Adds Run key to start application
PID:4124

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/4124-117-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/4124-118-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download
memory/4124-119-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/4124-120-0x00000000044C0000-0x0000000004909000-memory.dmp

Filesize
4.3MB

Download
memory/4124-121-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download