Malware Analysis Report

2024-11-13 19:47

Sample ID 220731-v8mcqaahcr
Target 5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8
SHA256 5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8
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

5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8

Threat Level: Known bad

The file 5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8 was found to be: Known bad.

Malicious Activity Summary

onlylogger loader

OnlyLogger

OnlyLogger payload

Checks computer location settings

Enumerates physical storage devices

Program crash

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-07-31 17:39

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-31 17:39

Reported

2022-07-31 17:51

Platform

win7-20220718-en

Max time kernel

53s

Max time network

45s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe

"C:\Users\Admin\AppData\Local\Temp\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe" /f

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 204.79.197.200:443 tcp

Files

memory/1344-55-0x0000000075DC1000-0x0000000075DC3000-memory.dmp

memory/1344-56-0x0000000000230000-0x0000000000330000-memory.dmp

memory/1344-57-0x00000000003A0000-0x00000000003E9000-memory.dmp

memory/1344-58-0x0000000000400000-0x0000000002F22000-memory.dmp

memory/1344-59-0x0000000000230000-0x0000000000330000-memory.dmp

memory/1344-60-0x00000000003A0000-0x00000000003E9000-memory.dmp

memory/1344-61-0x0000000000400000-0x0000000002F22000-memory.dmp

memory/1740-62-0x0000000000000000-mapping.dmp

memory/1920-63-0x0000000000000000-mapping.dmp

memory/1344-64-0x0000000000400000-0x0000000002F22000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-31 17:39

Reported

2022-07-31 17:53

Platform

win10v2004-20220721-en

Max time kernel

137s

Max time network

346s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.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
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.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\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe

"C:\Users\Admin\AppData\Local\Temp\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "5f465c9a74f35fef4a66cbf336dc90bed8bc8caf7b51a98cb52406942c05a0e8.exe" /f

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4052 -ip 4052

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 988

Network

Country Destination Domain Proto
BE 67.24.35.254:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.247.211.126:80 tcp
FR 2.18.109.224:443 tcp
US 20.189.173.13:443 tcp
BE 67.24.35.254:80 tcp
US 8.238.20.254:80 tcp

Files

memory/4052-130-0x000000000316D000-0x0000000003196000-memory.dmp

memory/4052-131-0x00000000030C0000-0x0000000003109000-memory.dmp

memory/4052-132-0x0000000000400000-0x0000000002F22000-memory.dmp

memory/4052-133-0x000000000316D000-0x0000000003196000-memory.dmp

memory/2824-134-0x0000000000000000-mapping.dmp

memory/3492-135-0x0000000000000000-mapping.dmp

memory/4052-136-0x000000000316D000-0x0000000003196000-memory.dmp

memory/4052-137-0x0000000000400000-0x0000000002F22000-memory.dmp