Malware Analysis Report

2024-11-30 19:53

Sample ID 220128-zp8ttsdfh7
Target 55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22
SHA256 55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22
Tags
rms rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22

Threat Level: Known bad

The file 55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22 was found to be: Known bad.

Malicious Activity Summary

rms rat trojan

RMS

Checks computer location settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Modifies data under HKEY_USERS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-01-28 20:54

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-01-28 20:54

Reported

2022-01-28 21:27

Platform

win10-en-20211208

Max time kernel

147s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe"

Signatures

RMS

trojan rat rms

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@C:\Windows\SysWOW64\FirewallControlPanel.dll,-12122 = "Windows Firewall" C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe

"C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe"

C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe

C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe -second

Network

Country Destination Domain Proto
US 8.8.8.8:53 rms-server.tektonit.ru udp
RU 95.213.205.83:5655 rms-server.tektonit.ru tcp
GB 23.43.75.27:80 tcp
GB 23.43.75.27:80 tcp
GB 23.43.75.27:80 tcp
GB 23.43.75.27:80 tcp
GB 23.43.75.27:80 tcp
NL 104.123.40.135:443 tcp

Files

memory/2704-118-0x00000000013A0000-0x00000000015AE000-memory.dmp

memory/2704-119-0x0000000002E5E000-0x0000000003120000-memory.dmp

memory/3940-120-0x00000000010A0000-0x00000000010A1000-memory.dmp

memory/3940-122-0x0000000004590000-0x0000000004591000-memory.dmp

memory/3940-121-0x0000000004580000-0x0000000004581000-memory.dmp

memory/3940-124-0x0000000004E50000-0x0000000004E51000-memory.dmp

memory/3940-123-0x00000000045A0000-0x00000000045A1000-memory.dmp

memory/3940-125-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

memory/3940-126-0x00000000050F0000-0x00000000050F1000-memory.dmp

memory/3940-127-0x0000000004E80000-0x0000000004E81000-memory.dmp

memory/3940-128-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

memory/3940-129-0x0000000004F20000-0x0000000004F21000-memory.dmp

memory/3940-130-0x0000000004F30000-0x0000000004F31000-memory.dmp

memory/3940-131-0x0000000006E90000-0x0000000006E91000-memory.dmp

memory/3940-132-0x0000000007090000-0x0000000007091000-memory.dmp

memory/3940-134-0x00000000076F0000-0x00000000076F1000-memory.dmp

memory/3940-133-0x0000000007460000-0x0000000007531000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-28 20:54

Reported

2022-01-28 21:26

Platform

win7-en-20211208

Max time kernel

146s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe"

Signatures

RMS

trojan rat rms

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe

"C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe"

C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe

C:\Users\Admin\AppData\Local\Temp\55cea01be9db31d461bd2af148b97b60fda984fce92d0b5580eb0a8400eeda22.exe -second

Network

Country Destination Domain Proto
US 8.8.8.8:53 rms-server.tektonit.ru udp
RU 95.213.205.83:5655 rms-server.tektonit.ru tcp

Files

memory/1516-54-0x0000000075471000-0x0000000075473000-memory.dmp

memory/1516-55-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/520-58-0x0000000000280000-0x0000000000281000-memory.dmp

memory/520-57-0x0000000002540000-0x0000000002B00000-memory.dmp

memory/520-59-0x0000000002540000-0x0000000002B00000-memory.dmp

memory/520-67-0x0000000005540000-0x0000000005541000-memory.dmp

memory/520-66-0x0000000005530000-0x0000000005531000-memory.dmp

memory/520-65-0x0000000005060000-0x0000000005061000-memory.dmp

memory/520-64-0x0000000005050000-0x0000000005051000-memory.dmp

memory/520-63-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

memory/520-62-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

memory/520-61-0x00000000043B0000-0x00000000043B1000-memory.dmp

memory/520-60-0x0000000004310000-0x0000000004311000-memory.dmp

memory/520-68-0x0000000005830000-0x0000000005940000-memory.dmp

memory/520-69-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

memory/520-70-0x0000000005C60000-0x0000000005C61000-memory.dmp

memory/520-71-0x0000000005C70000-0x0000000005C71000-memory.dmp