Malware Analysis Report

2024-11-30 19:49

Sample ID 220128-wehm4shfer
Target e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c
SHA256 e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c
Tags
upx rms rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c

Threat Level: Known bad

The file e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c was found to be: Known bad.

Malicious Activity Summary

upx rms rat trojan

RMS

UPX packed file

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 17:49

Signatures

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-28 17:49

Reported

2022-01-28 17:54

Platform

win7-en-20211208

Max time kernel

149s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.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\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe

"C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe"

C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe

C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.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/1896-54-0x0000000076491000-0x0000000076493000-memory.dmp

memory/1896-55-0x0000000002850000-0x0000000002851000-memory.dmp

memory/580-57-0x0000000000280000-0x0000000000281000-memory.dmp

memory/580-58-0x0000000004C80000-0x0000000004C81000-memory.dmp

memory/580-59-0x0000000004D60000-0x0000000004D61000-memory.dmp

memory/580-60-0x0000000005440000-0x0000000005441000-memory.dmp

memory/580-61-0x0000000005590000-0x0000000005591000-memory.dmp

memory/580-62-0x00000000056E0000-0x00000000056E1000-memory.dmp

memory/580-63-0x0000000005450000-0x0000000005560000-memory.dmp

memory/580-65-0x0000000005560000-0x0000000005561000-memory.dmp

memory/580-64-0x0000000005450000-0x0000000005560000-memory.dmp

memory/580-66-0x0000000005570000-0x0000000005571000-memory.dmp

memory/580-67-0x0000000005900000-0x0000000005901000-memory.dmp

memory/580-68-0x0000000006520000-0x000000000667C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-01-28 17:49

Reported

2022-01-28 17:55

Platform

win10-en-20211208

Max time kernel

163s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe"

Signatures

RMS

trojan rat rms

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.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\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.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\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe

"C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe"

C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.exe

C:\Users\Admin\AppData\Local\Temp\e300c4e9541550a95100b59b2b72a1652916b516b36b83d4a77b758e949c861c.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
IE 52.109.76.31:443 tcp

Files

memory/3620-118-0x0000000001100000-0x0000000001101000-memory.dmp

memory/3620-119-0x0000000001510000-0x0000000001511000-memory.dmp

memory/4188-120-0x00000000012C0000-0x00000000012C1000-memory.dmp

memory/4188-122-0x0000000004600000-0x0000000004601000-memory.dmp

memory/4188-123-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

memory/4188-121-0x00000000045F0000-0x00000000045F1000-memory.dmp

memory/4188-124-0x0000000005010000-0x0000000005011000-memory.dmp

memory/4188-125-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

memory/4188-126-0x0000000004E00000-0x0000000004E01000-memory.dmp

memory/4188-127-0x0000000004E50000-0x0000000004E51000-memory.dmp

memory/4188-128-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

memory/4188-129-0x0000000006DB0000-0x0000000006DB1000-memory.dmp

memory/4188-130-0x0000000007380000-0x0000000007381000-memory.dmp

memory/4188-131-0x0000000007230000-0x0000000007301000-memory.dmp