Malware Analysis Report

2024-12-08 02:27

Sample ID 230123-xnxn3aeg89
Target Chernobylite v45385 Plus 21 Trainer.exe
SHA256 f76958e55ad98a85731389c27c06dbfd908881a3a7d4e4bfe9f87771da1a2591
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

f76958e55ad98a85731389c27c06dbfd908881a3a7d4e4bfe9f87771da1a2591

Threat Level: Known bad

The file Chernobylite v45385 Plus 21 Trainer.exe was found to be: Known bad.

Malicious Activity Summary

r77

R77 family

r77 rootkit payload

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-01-23 19:00

Signatures

R77 family

r77

r77 rootkit payload

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-23 19:00

Reported

2023-01-23 19:03

Platform

win7-20220812-en

Max time kernel

150s

Max time network

84s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe N/A
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Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe

"C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 flingtrainer.com udp
N/A 104.21.35.160:443 flingtrainer.com tcp
N/A 104.21.35.160:443 flingtrainer.com tcp

Files

memory/1752-54-0x0000000000440000-0x000000000047E000-memory.dmp

memory/1752-55-0x000000001AECC000-0x000000001AEEB000-memory.dmp

memory/1752-56-0x000000001AECC000-0x000000001AEEB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-23 19:00

Reported

2023-01-23 19:03

Platform

win10v2004-20220812-en

Max time kernel

152s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe N/A
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Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe

"C:\Users\Admin\AppData\Local\Temp\Chernobylite v45385 Plus 21 Trainer.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 flingtrainer.com udp
N/A 172.67.177.160:443 flingtrainer.com tcp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp
N/A 52.168.117.170:443 tcp
N/A 8.8.8.8:53 226.101.242.52.in-addr.arpa udp
N/A 93.184.221.240:80 tcp

Files

memory/764-132-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp

memory/764-133-0x000002BEFD6CA000-0x000002BEFD6CF000-memory.dmp

memory/764-134-0x00007FFE1C5A0000-0x00007FFE1D061000-memory.dmp

memory/764-135-0x000002BEFD6CA000-0x000002BEFD6CF000-memory.dmp