Malware Analysis Report

2024-12-08 02:21

Sample ID 220511-c569lsdhc6
Target 89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2
SHA256 89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2
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

89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2

Threat Level: Known bad

The file 89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2 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

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Kills process with taskkill

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-11 02:40

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-11 02:40

Reported

2022-05-11 04:00

Platform

win10v2004-20220414-en

Max time kernel

129s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.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\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe

"C:\Users\Admin\AppData\Local\Temp\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1928 -ip 1928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1928 -ip 1928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 632

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1928 -ip 1928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 724

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1928 -ip 1928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 784

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1928 -ip 1928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 744

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1928 -ip 1928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 1112

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1928 -ip 1928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 1240

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1928 -ip 1928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 1408

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe" /f

Network

Country Destination Domain Proto
NL 20.190.160.71:443 tcp
NL 20.190.160.71:443 tcp
NL 20.190.160.71:443 tcp
US 8.8.8.8:53 gc-partners.in udp
NL 20.190.160.129:443 tcp
NL 20.190.160.129:443 tcp
FR 2.16.119.157:443 tcp
NL 20.190.160.129:443 tcp
FR 2.16.119.157:443 tcp
JP 40.74.98.195:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 20.190.160.4:443 tcp
NL 20.190.160.4:443 tcp
NL 20.190.160.4:443 tcp
NL 20.190.160.67:443 tcp
NL 20.190.160.67:443 tcp
NL 20.190.160.67:443 tcp
US 93.184.220.29:80 tcp
NL 20.190.160.6:443 tcp
NL 20.190.160.6:443 tcp
NL 20.190.160.6:443 tcp
NL 20.190.160.73:443 tcp
NL 20.190.160.73:443 tcp
NL 20.190.160.73:443 tcp

Files

memory/1928-130-0x0000000004F68000-0x0000000004F90000-memory.dmp

memory/1928-131-0x0000000006B30000-0x0000000006B76000-memory.dmp

memory/1928-132-0x0000000000400000-0x0000000004DCB000-memory.dmp

memory/4056-133-0x0000000000000000-mapping.dmp

memory/5032-134-0x0000000000000000-mapping.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-11 02:40

Reported

2022-05-11 04:03

Platform

win7-20220414-en

Max time kernel

100s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.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\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe

"C:\Users\Admin\AppData\Local\Temp\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "89b9116e5a46daeb299bd90628afd8fc484581e53c31f71e3fac81b009a238c2.exe" /f

Network

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

Files

memory/960-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

memory/960-56-0x0000000000220000-0x0000000000266000-memory.dmp

memory/960-55-0x0000000004F7B000-0x0000000004FA3000-memory.dmp

memory/960-57-0x0000000000400000-0x0000000004DCB000-memory.dmp

memory/1968-58-0x0000000000000000-mapping.dmp

memory/1648-59-0x0000000000000000-mapping.dmp