Malware Analysis Report

2025-08-10 22:50

Sample ID 240108-evg8vaahdj
Target 4a6998f3538d9ab2faf3f1fa97218042
SHA256 49762e1c41da48e3bdfff53eb7ae9ced675b0f64aa9f4c57ec8d43af06db9447
Tags
score
3/10

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
3/10

SHA256

49762e1c41da48e3bdfff53eb7ae9ced675b0f64aa9f4c57ec8d43af06db9447

Threat Level: Likely benign

The file 4a6998f3538d9ab2faf3f1fa97218042 was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-08 04:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-08 04:15

Reported

2024-01-08 04:18

Platform

win7-20231215-en

Max time kernel

118s

Max time network

121s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a6998f3538d9ab2faf3f1fa97218042.dll

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3064 wrote to memory of 2212 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3064 wrote to memory of 2212 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3064 wrote to memory of 2212 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3064 wrote to memory of 2212 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3064 wrote to memory of 2212 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3064 wrote to memory of 2212 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3064 wrote to memory of 2212 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a6998f3538d9ab2faf3f1fa97218042.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\4a6998f3538d9ab2faf3f1fa97218042.dll

Network

N/A

Files

memory/2212-0-0x0000000000130000-0x0000000000153000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-08 04:15

Reported

2024-01-08 04:18

Platform

win10v2004-20231222-en

Max time kernel

145s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a6998f3538d9ab2faf3f1fa97218042.dll

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4724 wrote to memory of 4700 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4724 wrote to memory of 4700 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4724 wrote to memory of 4700 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a6998f3538d9ab2faf3f1fa97218042.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\4a6998f3538d9ab2faf3f1fa97218042.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

N/A