Malware Analysis Report

2024-12-08 02:29

Sample ID 230614-tevxbsba58
Target 75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0
SHA256 75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0
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

75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0

Threat Level: Known bad

The file 75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0 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

2023-06-14 15:58

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

2023-06-14 15:58

Reported

2023-06-14 16:01

Platform

win7-20230220-en

Max time kernel

30s

Max time network

33s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0.exe

"C:\Users\Admin\AppData\Local\Temp\75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1352 -s 144

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-06-14 15:58

Reported

2023-06-14 16:01

Platform

win10v2004-20230220-en

Max time kernel

109s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0.exe

"C:\Users\Admin\AppData\Local\Temp\75abd314f19ac918e089f27e01d5ab33b82ecc166bafdb2b453377c7eab618c0.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -pss -s 412 -p 748 -ip 748

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 748 -s 392

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 121.252.72.23.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 133.17.126.40.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 42.220.44.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
IE 20.54.89.15:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 164.113.223.173.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp

Files

N/A