Malware Analysis Report

2024-12-08 02:30

Sample ID 230428-pdnpeadg85
Target 3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a
SHA256 3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a
Tags
r77
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

3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a

Threat Level: Known bad

The file 3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a was found to be: Known bad.

Malicious Activity Summary

r77

R77 family

r77 rootkit payload

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-04-28 12:12

Signatures

R77 family

r77

r77 rootkit payload

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-28 12:12

Reported

2023-04-28 12:15

Platform

win7-20230220-en

Max time kernel

27s

Max time network

31s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a.exe

"C:\Users\Admin\AppData\Local\Temp\3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1100 -s 144

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-04-28 12:12

Reported

2023-04-28 12:15

Platform

win10v2004-20230220-en

Max time kernel

95s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a.exe

"C:\Users\Admin\AppData\Local\Temp\3b108c29fabd5754f55889b44cd02ea8bec6cd69709bc20f193fc2254bc97a7a.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -pss -s 460 -p 1408 -ip 1408

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1408 -s 392

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 93.184.221.240:80 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 64.13.109.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 121.252.72.23.in-addr.arpa udp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp

Files

N/A