Malware Analysis Report

2025-01-02 06:53

Sample ID 220503-zazydacab4
Target d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec
SHA256 d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec
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

d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec

Threat Level: Known bad

The file d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec 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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-03 20:31

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-03 20:31

Reported

2022-05-03 20:34

Platform

win10v2004-20220414-en

Max time kernel

99s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.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\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.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\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe

"C:\Users\Admin\AppData\Local\Temp\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4008 -ip 4008

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe" /f

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 1392

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 20.42.72.131:443 tcp
US 8.8.8.8:53 gc-partners.in udp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp

Files

memory/4008-130-0x0000000000788000-0x00000000007B0000-memory.dmp

memory/4008-131-0x0000000002110000-0x0000000002156000-memory.dmp

memory/4008-132-0x0000000000400000-0x00000000004F5000-memory.dmp

memory/1684-133-0x0000000000000000-mapping.dmp

memory/1840-134-0x0000000000000000-mapping.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-03 20:31

Reported

2022-05-03 20:34

Platform

win7-20220414-en

Max time kernel

43s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.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\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe

"C:\Users\Admin\AppData\Local\Temp\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "d0e76ef1ac1208ca5cc40ea3816b0187d68bf078fcb6f6ad4f511c58208ceaec.exe" /f

Network

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

Files

memory/1648-54-0x00000000755C1000-0x00000000755C3000-memory.dmp

memory/1648-55-0x00000000006DB000-0x0000000000703000-memory.dmp

memory/1648-56-0x0000000000220000-0x0000000000266000-memory.dmp

memory/1648-57-0x0000000000400000-0x00000000004F5000-memory.dmp

memory/1736-58-0x0000000000000000-mapping.dmp

memory/1104-59-0x0000000000000000-mapping.dmp