systembc | 3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657

Analysis

max time kernel
291s
max time network
147s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22-07-2023 04:47

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General

Target

3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657.exe
Size

4.7MB
MD5

1c6bbce3e8c4d66d16826b99fddfbe3d
SHA1

b6fdb5c018d78be309347c45767225947d249e63
SHA256

3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657
SHA512

800bd419ace17ea069759cc1648970d7942476abc9f8faaf3556c5dc04c99460c5114069636bf02bf549ab16e657f7897a4a375249464b706f99d7e13c6090f9
SSDEEP

6144:vOaZsS4DFasluB04DdbHXrW2AmPxSB/lKfwmpjLkBGxUlTK:TZsFDFas+l3a2AYfnjxxa

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:

3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run	3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657.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\\3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657.exe'\""	3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657.exe

C:\Users\Admin\AppData\Local\Temp\3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657.exe
"C:\Users\Admin\AppData\Local\Temp\3c02d48702fb7ccf488b81820e0a1b16c2167b3cd437df9018d50c9bbe42d657.exe"
1⤵
- Adds Run key to start application
PID:2400

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/2400-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2400-55-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download
memory/2400-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2400-57-0x00000000034F0000-0x0000000003939000-memory.dmp

Filesize
4.3MB

Download
memory/2400-58-0x0000000000400000-0x00000000008B9000-memory.dmp

Filesize
4.7MB

Download