Malware Analysis Report

2024-12-08 02:29

Sample ID 230516-b18ffahe2z
Target bcacc9b5f549ea9f84b329bb2fdf9293.bin
SHA256 eabc658deece003f4e76ef76fd0932a0a2d91e63725bb11daf07dc7052689b76
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

eabc658deece003f4e76ef76fd0932a0a2d91e63725bb11daf07dc7052689b76

Threat Level: Known bad

The file bcacc9b5f549ea9f84b329bb2fdf9293.bin was found to be: Known bad.

Malicious Activity Summary

r77

R77 family

r77 rootkit payload

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-16 01:37

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

2023-05-16 01:37

Reported

2023-05-16 01:40

Platform

win7-20230220-en

Max time kernel

150s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe

"C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 flingtrainer.com udp
US 172.67.177.160:443 flingtrainer.com tcp

Files

memory/948-56-0x0000000001D80000-0x0000000001DB4000-memory.dmp

memory/948-59-0x000000001B1B0000-0x000000001B230000-memory.dmp

memory/948-60-0x000000001B1B0000-0x000000001B230000-memory.dmp

memory/948-61-0x0000000000370000-0x000000000037A000-memory.dmp

memory/948-62-0x0000000000370000-0x000000000037A000-memory.dmp

memory/948-63-0x000000001B1B0000-0x000000001B230000-memory.dmp

memory/948-85-0x000000001B1B0000-0x000000001B230000-memory.dmp

memory/948-86-0x000000001B1B0000-0x000000001B230000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-16 01:37

Reported

2023-05-16 01:40

Platform

win10v2004-20230220-en

Max time kernel

150s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe

"C:\Users\Admin\AppData\Local\Temp\bcacc9b5f549ea9f84b329bb2fdf9293.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 flingtrainer.com udp
US 172.67.177.160:443 flingtrainer.com tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 160.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 35.36.251.142.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 52.242.101.226:443 tcp
NL 173.223.113.164:443 tcp
NL 104.85.1.163:80 tcp
US 204.79.197.203:80 tcp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp
US 52.242.101.226:443 tcp

Files

memory/4556-135-0x000002DE2E480000-0x000002DE2E4B4000-memory.dmp

memory/4556-138-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-141-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-140-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-139-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-142-0x000002DE4BE50000-0x000002DE4BE58000-memory.dmp

memory/4556-143-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-144-0x000002DE4BED0000-0x000002DE4BF08000-memory.dmp

memory/4556-145-0x000002DE4BEA0000-0x000002DE4BEAE000-memory.dmp

memory/4556-158-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-159-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-160-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-161-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp

memory/4556-162-0x000002DE2E3F0000-0x000002DE2E400000-memory.dmp