Malware Analysis Report

2024-11-30 23:25

Sample ID 230911-f4jzgadh94
Target e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653
SHA256 e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653
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 Overview

score
10/10

SHA256

e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653

Threat Level: Known bad

The file e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653 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

2023-09-11 05:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-11 05:25

Reported

2023-09-11 05:28

Platform

win10v2004-20230831-en

Max time kernel

141s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 3264 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe
PID 4360 wrote to memory of 5024 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe"

C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe"

C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 135.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 254.23.238.8.in-addr.arpa udp
US 8.8.8.8:53 126.24.238.8.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 35.197.79.40.in-addr.arpa udp

Files

memory/4360-1-0x0000000074D50000-0x0000000075500000-memory.dmp

memory/4360-0-0x0000000000500000-0x000000000055A000-memory.dmp

memory/4360-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

memory/4360-3-0x00000000051C0000-0x0000000005252000-memory.dmp

memory/4360-4-0x0000000005340000-0x0000000005350000-memory.dmp

memory/4360-5-0x0000000005160000-0x000000000516A000-memory.dmp

memory/4360-6-0x0000000007E30000-0x0000000007ECC000-memory.dmp

memory/4360-7-0x0000000005340000-0x0000000005350000-memory.dmp

memory/4360-8-0x0000000074D50000-0x0000000075500000-memory.dmp

memory/4360-9-0x0000000005340000-0x0000000005350000-memory.dmp

memory/4360-10-0x0000000005340000-0x0000000005350000-memory.dmp

memory/5024-11-0x0000000000400000-0x0000000000407000-memory.dmp

memory/5024-13-0x0000000000400000-0x0000000000407000-memory.dmp

memory/5024-14-0x0000000000400000-0x0000000000407000-memory.dmp

memory/4360-15-0x0000000074D50000-0x0000000075500000-memory.dmp