Malware Analysis Report

2025-01-02 06:52

Sample ID 220418-n69a5shgf9
Target ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc
SHA256 ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc
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

ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc

Threat Level: Known bad

The file ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc 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 WriteProcessMemory

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-18 12:01

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-18 12:01

Reported

2022-04-18 18:53

Platform

win7-20220414-en

Max time kernel

41s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.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\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe

"C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" /f

Network

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

Files

memory/1192-54-0x00000000005FB000-0x0000000000623000-memory.dmp

memory/1192-55-0x0000000076011000-0x0000000076013000-memory.dmp

memory/1192-56-0x00000000005FB000-0x0000000000623000-memory.dmp

memory/1192-57-0x0000000000220000-0x0000000000266000-memory.dmp

memory/1192-58-0x0000000000400000-0x00000000004F2000-memory.dmp

memory/1652-59-0x0000000000000000-mapping.dmp

memory/1764-60-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-18 12:01

Reported

2022-04-18 18:53

Platform

win10v2004-20220414-en

Max time kernel

141s

Max time network

184s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.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\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe

"C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" /f

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1848 -ip 1848

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 1264

Network

Country Destination Domain Proto
NL 104.110.191.140:80 tcp
US 20.189.173.11:443 tcp
US 8.8.8.8:53 gc-partners.in udp
BE 8.238.110.126:80 tcp
NL 104.110.191.140:80 tcp
US 8.8.8.8:53 96.108.152.52.in-addr.arpa udp
US 8.8.8.8:53 7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.2.0.0.0.0.2.0.1.3.0.6.2.ip6.arpa udp

Files

memory/1848-130-0x0000000000838000-0x0000000000860000-memory.dmp

memory/1848-131-0x0000000000838000-0x0000000000860000-memory.dmp

memory/1848-132-0x0000000000790000-0x00000000007D6000-memory.dmp

memory/1848-133-0x0000000000400000-0x00000000004F2000-memory.dmp

memory/2316-134-0x0000000000000000-mapping.dmp

memory/2260-135-0x0000000000000000-mapping.dmp