Malware Analysis Report

2025-01-02 06:52

Sample ID 220418-n69lxahgg2
Target ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68
SHA256 ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68
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

ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68

Threat Level: Known bad

The file ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68 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

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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 18:54

Platform

win7-20220414-en

Max time kernel

60s

Max time network

54s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.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\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe

"C:\Users\Admin\AppData\Local\Temp\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" /f

Network

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

Files

memory/908-54-0x000000000030B000-0x0000000000333000-memory.dmp

memory/908-55-0x0000000076C81000-0x0000000076C83000-memory.dmp

memory/908-56-0x000000000030B000-0x0000000000333000-memory.dmp

memory/908-57-0x00000000001B0000-0x00000000001F6000-memory.dmp

memory/908-58-0x0000000000400000-0x0000000000503000-memory.dmp

memory/2028-59-0x0000000000000000-mapping.dmp

memory/1976-60-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-18 12:01

Reported

2022-04-18 18:52

Platform

win10v2004-20220414-en

Max time kernel

125s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.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\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.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\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe

"C:\Users\Admin\AppData\Local\Temp\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1788 -ip 1788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1788 -ip 1788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 660

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1788 -ip 1788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 548

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1788 -ip 1788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 808

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1788 -ip 1788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 812

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1788 -ip 1788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 1088

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 1788 -ip 1788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 1256

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 1788 -ip 1788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 1408

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" /f

Network

Country Destination Domain Proto
BE 67.27.153.254:80 tcp
NL 8.238.24.126:80 tcp
US 93.184.220.29:80 tcp
US 13.89.178.26:443 tcp
US 8.8.8.8:53 gc-partners.in udp
NL 104.110.191.140:80 tcp
NL 104.110.191.140:80 tcp
NL 104.110.191.140:80 tcp

Files

memory/1788-130-0x000000000078D000-0x00000000007B5000-memory.dmp

memory/1788-131-0x0000000002290000-0x00000000022D6000-memory.dmp

memory/1788-132-0x0000000000400000-0x0000000000503000-memory.dmp

memory/4868-133-0x0000000000000000-mapping.dmp

memory/3496-134-0x0000000000000000-mapping.dmp