Malware Analysis Report

2024-12-08 02:24

Sample ID 220516-p9b1gsced2
Target e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd
SHA256 e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd
Tags
onlylogger loader
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

e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd

Threat Level: Known bad

The file e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd was found to be: Known bad.

Malicious Activity Summary

onlylogger loader

OnlyLogger

OnlyLogger Payload

Deletes itself

Checks computer location settings

Enumerates physical storage devices

Program crash

Kills process with taskkill

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-16 13:01

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-16 13:01

Reported

2022-05-16 14:37

Platform

win10v2004-20220414-en

Max time kernel

152s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.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

Processes

C:\Users\Admin\AppData\Local\Temp\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe

"C:\Users\Admin\AppData\Local\Temp\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1516 -ip 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1516 -ip 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 576

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1516 -ip 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 760

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1516 -ip 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 836

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1516 -ip 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 864

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1516 -ip 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1180

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1516 -ip 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 708

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 1516 -ip 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1224

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe" /f

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 209.197.3.8:80 tcp
US 8.247.210.254:80 tcp
US 8.247.210.254:80 tcp
US 93.184.220.29:80 tcp
US 20.189.173.3:443 tcp
US 8.8.8.8:53 gcleaner-partners.us udp
IE 20.54.89.15:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
BE 8.238.110.126:80 tcp
US 8.8.8.8:53 151.122.125.40.in-addr.arpa udp
US 8.8.8.8:53 gcleaner-partners.us udp

Files

memory/1516-130-0x000000000080E000-0x0000000000836000-memory.dmp

memory/1516-131-0x0000000000790000-0x00000000007D6000-memory.dmp

memory/1516-132-0x0000000000400000-0x00000000004F4000-memory.dmp

memory/3560-133-0x0000000000000000-mapping.dmp

memory/1648-134-0x0000000000000000-mapping.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-16 13:01

Reported

2022-05-16 14:37

Platform

win7-20220414-en

Max time kernel

42s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.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\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe

"C:\Users\Admin\AppData\Local\Temp\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "e3bb7d5e0e74dfac43c272516d78431426f9869912cb426f6db70a156c8512fd.exe" /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 gcleaner-partners.us udp

Files

memory/1928-54-0x0000000074E91000-0x0000000074E93000-memory.dmp

memory/1928-56-0x0000000000310000-0x0000000000356000-memory.dmp

memory/1928-55-0x00000000005FB000-0x0000000000623000-memory.dmp

memory/1928-57-0x0000000000400000-0x00000000004F4000-memory.dmp

memory/952-58-0x0000000000000000-mapping.dmp

memory/1500-59-0x0000000000000000-mapping.dmp