Malware Analysis Report

2025-01-02 06:51

Sample ID 220502-sp4fsaadfn
Target 475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451
SHA256 475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451
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

475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451

Threat Level: Known bad

The file 475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451 was found to be: Known bad.

Malicious Activity Summary

onlylogger loader

OnlyLogger

OnlyLogger Payload

Deletes itself

Checks computer location settings

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

2022-05-02 15:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-02 15:18

Reported

2022-05-02 16:00

Platform

win7-20220414-en

Max time kernel

37s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.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\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe

"C:\Users\Admin\AppData\Local\Temp\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe" /f

Network

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

Files

memory/1892-54-0x00000000756A1000-0x00000000756A3000-memory.dmp

memory/1892-55-0x0000000000D5B000-0x0000000000D83000-memory.dmp

memory/1892-56-0x0000000000220000-0x0000000000266000-memory.dmp

memory/1892-57-0x0000000000400000-0x00000000008DE000-memory.dmp

memory/1940-58-0x0000000000000000-mapping.dmp

memory/1164-59-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-02 15:18

Reported

2022-05-02 16:01

Platform

win10v2004-20220414-en

Max time kernel

154s

Max time network

172s

Command Line

"C:\Users\Admin\AppData\Local\Temp\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.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\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe

"C:\Users\Admin\AppData\Local\Temp\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4904 -ip 4904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4904 -ip 4904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 652

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4904 -ip 4904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 636

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4904 -ip 4904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 644

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4904 -ip 4904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 628

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4904 -ip 4904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 1176

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4904 -ip 4904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 1192

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4904 -ip 4904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 1080

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "475473f12c29b516bcdcae8b4f8ecb92cdbf4b0fd6a999a00736a3587402e451.exe" /f

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 40.125.122.151:443 tcp
IE 13.69.239.73:443 tcp
US 8.8.8.8:53 15.89.54.20.in-addr.arpa udp
US 8.238.111.254:80 tcp
US 8.238.111.254:80 tcp
US 93.184.220.29:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa udp
US 8.8.8.8:53 gc-partners.in udp
NL 67.26.105.254:80 tcp

Files

memory/4904-130-0x0000000000A48000-0x0000000000A70000-memory.dmp

memory/4904-131-0x00000000024D0000-0x0000000002516000-memory.dmp

memory/4904-132-0x0000000000400000-0x00000000008DE000-memory.dmp

memory/3824-133-0x0000000000000000-mapping.dmp

memory/4204-134-0x0000000000000000-mapping.dmp