Malware Analysis Report

2025-01-02 06:53

Sample ID 220418-n7gmhseeen
Target 1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43
SHA256 1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43
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

1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43

Threat Level: Known bad

The file 1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43 was found to be: Known bad.

Malicious Activity Summary

onlylogger loader

OnlyLogger

OnlyLogger Payload

Checks computer location settings

Deletes itself

Program crash

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Kills process with taskkill

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-18 12:02

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-18 12:02

Reported

2022-04-18 18:08

Platform

win7-20220414-en

Max time kernel

43s

Max time network

60s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.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\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe

"C:\Users\Admin\AppData\Local\Temp\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe" /f

Network

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

Files

memory/552-54-0x000000000244C000-0x0000000002474000-memory.dmp

memory/552-55-0x0000000075501000-0x0000000075503000-memory.dmp

memory/552-56-0x000000000244C000-0x0000000002474000-memory.dmp

memory/552-57-0x0000000000220000-0x0000000000266000-memory.dmp

memory/552-58-0x0000000000400000-0x000000000233B000-memory.dmp

memory/936-59-0x0000000000000000-mapping.dmp

memory/2008-60-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-18 12:02

Reported

2022-04-18 18:08

Platform

win10v2004-20220414-en

Max time kernel

120s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.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-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.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\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe

"C:\Users\Admin\AppData\Local\Temp\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4704 -ip 4704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4704 -ip 4704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 632

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4704 -ip 4704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 744

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4704 -ip 4704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 780

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4704 -ip 4704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 524

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4704 -ip 4704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1088

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4704 -ip 4704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1212

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4704 -ip 4704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1264

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "1588be46792c219d3a936486cc43a7417b5acff22c7dd580fbc2ad1a246f3a43.exe" /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 gc-partners.in udp
US 93.184.220.29:80 tcp
NL 88.221.144.179:80 tcp
US 20.42.73.25:443 tcp
NL 104.97.14.81:80 tcp
NL 104.97.14.81:80 tcp
NL 104.97.14.81:80 tcp
FR 2.18.109.224:443 tcp
US 104.18.24.243:80 tcp

Files

memory/4704-131-0x00000000040A0000-0x00000000040E6000-memory.dmp

memory/4704-130-0x000000000261C000-0x0000000002644000-memory.dmp

memory/4704-132-0x0000000000400000-0x000000000233B000-memory.dmp

memory/1512-133-0x0000000000000000-mapping.dmp

memory/4152-134-0x0000000000000000-mapping.dmp