Malware Analysis Report

2024-11-30 23:27

Sample ID 230813-h8mx2ahf58
Target 0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b
SHA256 0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b
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

0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b

Threat Level: Known bad

The file 0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b was found to be: Known bad.

Malicious Activity Summary

systembc trojan

SystemBC

Drops file in Windows directory

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-13 07:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-13 07:24

Reported

2023-08-13 07:27

Platform

win7-20230712-en

Max time kernel

150s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe

"C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {A54A3535-E9E2-480D-8549-A9956B947A58} S-1-5-18:NT AUTHORITY\System:Service:

C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe

C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe start

Network

Country Destination Domain Proto
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
UA 62.182.82.33:1488 tcp

Files

memory/2248-55-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2248-56-0x0000000000220000-0x0000000000225000-memory.dmp

memory/2248-57-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2612-61-0x00000000005D0000-0x00000000006D0000-memory.dmp

memory/2612-62-0x0000000000220000-0x0000000000225000-memory.dmp

memory/2612-63-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2248-64-0x00000000005F0000-0x00000000006F0000-memory.dmp

memory/2612-67-0x00000000005D0000-0x00000000006D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-13 07:24

Reported

2023-08-13 07:27

Platform

win10v2004-20230703-en

Max time kernel

146s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe"

Signatures

SystemBC

trojan systembc

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\wow64.job C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe N/A
File opened for modification C:\Windows\Tasks\wow64.job C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe

"C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe"

C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe

C:\Users\Admin\AppData\Local\Temp\0afe06f881b9258506cfe831a2b489859c60a08747beba00461cd99c3b0b9f0b.exe start

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 640 -ip 640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 944

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 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
UA 62.182.82.33:1488 tcp
US 8.8.8.8:53 usaf.army udp
US 8.8.8.8:53 211.143.182.52.in-addr.arpa udp
UA 62.182.82.33:1488 tcp

Files

memory/640-134-0x0000000000580000-0x0000000000680000-memory.dmp

memory/640-135-0x0000000000560000-0x0000000000565000-memory.dmp

memory/640-136-0x0000000000400000-0x0000000000437000-memory.dmp

memory/1328-140-0x0000000000690000-0x0000000000790000-memory.dmp

memory/1328-142-0x0000000000400000-0x0000000000437000-memory.dmp

memory/1328-141-0x00000000004C0000-0x00000000004C5000-memory.dmp

memory/640-143-0x0000000000580000-0x0000000000680000-memory.dmp

memory/1328-146-0x0000000000690000-0x0000000000790000-memory.dmp

memory/640-157-0x0000000000400000-0x0000000000437000-memory.dmp