Malware Analysis Report

2024-11-30 23:25

Sample ID 230826-j454gsag2y
Target 563b5372c93c74f1e0268c079ece9d43.exe
SHA256 c96f8d4d1ee675c3cd1b1cf2670bb9bc2379a6b66f3029b2ffcfdd67c612c499
Tags
systembc trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c96f8d4d1ee675c3cd1b1cf2670bb9bc2379a6b66f3029b2ffcfdd67c612c499

Threat Level: Known bad

The file 563b5372c93c74f1e0268c079ece9d43.exe was found to be: Known bad.

Malicious Activity Summary

systembc trojan

SystemBC

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-26 08:14

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-26 08:14

Reported

2023-08-26 08:17

Platform

win7-20230712-en

Max time kernel

118s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2328 set thread context of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 2328 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

Processes

C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

Network

N/A

Files

memory/2328-0-0x00000000008D0000-0x000000000091C000-memory.dmp

memory/2328-1-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2328-2-0x0000000005330000-0x0000000005370000-memory.dmp

memory/2328-3-0x0000000001F70000-0x0000000001FB2000-memory.dmp

memory/2328-4-0x0000000001F00000-0x0000000001F1A000-memory.dmp

memory/2328-5-0x0000000001FB0000-0x0000000001FB6000-memory.dmp

memory/2172-6-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2172-8-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2172-10-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2172-12-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2172-14-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2172-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2328-18-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2328-19-0x0000000005330000-0x0000000005370000-memory.dmp

memory/2172-20-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2328-22-0x0000000074750000-0x0000000074E3E000-memory.dmp

memory/2172-23-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2172-25-0x0000000000400000-0x0000000000407000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-26 08:14

Reported

2023-08-26 08:16

Platform

win10v2004-20230703-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3312 set thread context of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe
PID 3312 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

Processes

C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe

"C:\Users\Admin\AppData\Local\Temp\563b5372c93c74f1e0268c079ece9d43.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
US 8.8.8.8:53 3.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp

Files

memory/3312-0-0x0000000000D70000-0x0000000000DBC000-memory.dmp

memory/3312-1-0x00000000746F0000-0x0000000074EA0000-memory.dmp

memory/3312-2-0x0000000005740000-0x00000000057DC000-memory.dmp

memory/3312-3-0x0000000005DE0000-0x0000000006384000-memory.dmp

memory/3312-4-0x00000000058D0000-0x0000000005962000-memory.dmp

memory/3312-5-0x0000000006630000-0x0000000006640000-memory.dmp

memory/3312-6-0x0000000006670000-0x000000000667A000-memory.dmp

memory/3312-7-0x0000000006630000-0x0000000006640000-memory.dmp

memory/3312-8-0x00000000746F0000-0x0000000074EA0000-memory.dmp

memory/3312-9-0x0000000006630000-0x0000000006640000-memory.dmp

memory/3312-10-0x0000000006630000-0x0000000006640000-memory.dmp

memory/3556-11-0x0000000000400000-0x0000000000407000-memory.dmp

memory/3556-13-0x0000000000400000-0x0000000000407000-memory.dmp

memory/3556-14-0x0000000000400000-0x0000000000407000-memory.dmp

memory/3312-15-0x00000000746F0000-0x0000000074EA0000-memory.dmp