Malware Analysis Report

2025-01-02 06:52

Sample ID 220414-p5jjrscee2
Target 65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac
SHA256 65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac
Tags
onlylogger loader
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

65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac

Threat Level: Known bad

The file 65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac was found to be: Known bad.

Malicious Activity Summary

onlylogger loader

OnlyLogger

OnlyLogger Payload

Deletes itself

Checks computer location settings

Program crash

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Kills process with taskkill

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-14 12:54

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-14 12:54

Reported

2022-04-14 13:53

Platform

win7-20220310-en

Max time kernel

4294182s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe"

Signatures

OnlyLogger

loader onlylogger

OnlyLogger Payload

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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Enumerates physical storage devices

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe

"C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe" /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 gc-partners.in udp

Files

memory/1804-54-0x00000000030AB000-0x00000000030D3000-memory.dmp

memory/1804-55-0x00000000759C1000-0x00000000759C3000-memory.dmp

memory/1804-56-0x00000000030AB000-0x00000000030D3000-memory.dmp

memory/1804-57-0x00000000002D0000-0x0000000000316000-memory.dmp

memory/1804-58-0x0000000000400000-0x0000000002FEE000-memory.dmp

memory/2032-59-0x0000000000000000-mapping.dmp

memory/1296-60-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-14 12:54

Reported

2022-04-14 13:53

Platform

win10v2004-en-20220113

Max time kernel

141s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe"

Signatures

OnlyLogger

loader onlylogger

OnlyLogger Payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe N/A

Enumerates physical storage devices

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe

"C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 492 -ip 492

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "65e7cd17a891b2f4866a7299a6edb9a202588af2c3ce7c64b35d80505c7101ac.exe" /f

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 492 -s 1252

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 152.199.19.161:443 tcp
US 152.199.19.161:443 tcp
US 52.109.12.20:443 tcp
US 8.8.8.8:53 gc-partners.in udp
NL 8.238.21.126:80 tcp
NL 8.238.21.126:80 tcp
AU 104.46.162.224:443 tcp
NL 104.110.191.165:80 tcp

Files

memory/492-130-0x00000000033A8000-0x00000000033D0000-memory.dmp

memory/492-131-0x00000000033A8000-0x00000000033D0000-memory.dmp

memory/492-132-0x0000000004D30000-0x0000000004D76000-memory.dmp

memory/492-133-0x0000000000400000-0x0000000002FEE000-memory.dmp

memory/2964-134-0x0000000000000000-mapping.dmp

memory/3484-135-0x0000000000000000-mapping.dmp