Malware Analysis Report

2024-11-30 23:33

Sample ID 230912-qzr5dsda7v
Target e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653

Threat Level: Known bad

The file e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.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

2023-09-12 13:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-12 13:42

Reported

2023-09-12 13:44

Platform

win7-20230831-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 1920 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe"

C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe"

Network

N/A

Files

memory/1920-0-0x0000000001250000-0x00000000012AA000-memory.dmp

memory/1920-1-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/1920-2-0x0000000005050000-0x0000000005090000-memory.dmp

memory/1920-3-0x0000000000BE0000-0x0000000000C22000-memory.dmp

memory/1920-4-0x0000000000240000-0x000000000025A000-memory.dmp

memory/1920-5-0x00000000004F0000-0x00000000004F6000-memory.dmp

memory/2632-6-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2632-7-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2632-8-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2632-9-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2632-10-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2632-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1920-13-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/1920-14-0x0000000005050000-0x0000000005090000-memory.dmp

memory/2632-15-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1920-17-0x0000000074CD0000-0x00000000753BE000-memory.dmp

memory/2632-16-0x0000000000400000-0x0000000000407000-memory.dmp

memory/2632-18-0x0000000000400000-0x0000000000407000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-12 13:42

Reported

2023-09-12 13:44

Platform

win10v2004-20230831-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe
PID 4508 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe"

C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe"

C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe

"C:\Users\Admin\AppData\Local\Temp\e6faafc43d70b4901c39f0f6f9668e613c52541608166726bafa011facbaa653_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 254.1.248.8.in-addr.arpa udp
US 8.8.8.8:53 104.116.69.13.in-addr.arpa udp

Files

memory/4508-0-0x0000000000980000-0x00000000009DA000-memory.dmp

memory/4508-1-0x0000000075190000-0x0000000075940000-memory.dmp

memory/4508-2-0x0000000005DA0000-0x0000000006344000-memory.dmp

memory/4508-3-0x00000000058A0000-0x0000000005932000-memory.dmp

memory/4508-4-0x0000000005890000-0x00000000058A0000-memory.dmp

memory/4508-5-0x0000000005950000-0x000000000595A000-memory.dmp

memory/4508-6-0x0000000006F60000-0x0000000006FFC000-memory.dmp

memory/4508-7-0x0000000005890000-0x00000000058A0000-memory.dmp

memory/4508-8-0x0000000075190000-0x0000000075940000-memory.dmp

memory/4508-9-0x0000000005890000-0x00000000058A0000-memory.dmp

memory/4508-10-0x0000000005890000-0x00000000058A0000-memory.dmp

memory/1832-11-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1832-13-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1832-14-0x0000000000400000-0x0000000000407000-memory.dmp

memory/4508-15-0x0000000075190000-0x0000000075940000-memory.dmp