Malware Analysis Report

2024-11-30 23:26

Sample ID 230821-q1y94aeg8x
Target 7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743
SHA256 7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743
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

7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743

Threat Level: Known bad

The file 7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743 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

2023-08-21 13:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-21 13:44

Reported

2023-08-21 13:46

Platform

win10-20230703-en

Max time kernel

128s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe"

Signatures

SystemBC

trojan systembc

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe
PID 1888 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe

"C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe"

C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe

"C:\Users\Admin\AppData\Local\Temp\7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa udp
US 8.8.8.8:53 9.57.101.20.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp

Files

memory/1888-120-0x00000000001A0000-0x00000000001E8000-memory.dmp

memory/1888-121-0x0000000073200000-0x00000000738EE000-memory.dmp

memory/1888-122-0x00000000051F0000-0x00000000056EE000-memory.dmp

memory/1888-123-0x0000000004B90000-0x0000000004C22000-memory.dmp

memory/1888-124-0x0000000004C30000-0x0000000004CCC000-memory.dmp

memory/1888-125-0x0000000004B50000-0x0000000004B60000-memory.dmp

memory/1888-126-0x0000000002550000-0x000000000255A000-memory.dmp

memory/1888-127-0x00000000076E0000-0x0000000007722000-memory.dmp

memory/1888-128-0x0000000004B50000-0x0000000004B60000-memory.dmp

memory/1888-129-0x0000000007A80000-0x0000000007A9A000-memory.dmp

memory/1888-130-0x000000000A720000-0x000000000A726000-memory.dmp

memory/1888-131-0x0000000073200000-0x00000000738EE000-memory.dmp

memory/1888-132-0x0000000004B50000-0x0000000004B60000-memory.dmp

memory/1300-133-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1300-136-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1300-138-0x0000000000400000-0x0000000000407000-memory.dmp

memory/1888-139-0x0000000073200000-0x00000000738EE000-memory.dmp