Malware Analysis Report

2024-12-08 02:22

Sample ID 220511-c56cbadhc5
Target e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b
SHA256 e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b
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

e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b

Threat Level: Known bad

The file e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b was found to be: Known bad.

Malicious Activity Summary

onlylogger loader

OnlyLogger

OnlyLogger Payload

Checks computer location settings

Deletes itself

Enumerates physical storage devices

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Kills process with taskkill

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-11 02:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-11 02:40

Reported

2022-05-11 04:00

Platform

win7-20220414-en

Max time kernel

39s

Max time network

45s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.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\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe

"C:\Users\Admin\AppData\Local\Temp\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" /f

Network

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

Files

memory/1688-54-0x0000000076391000-0x0000000076393000-memory.dmp

memory/1688-55-0x000000000114B000-0x0000000001173000-memory.dmp

memory/1688-56-0x0000000000230000-0x0000000000276000-memory.dmp

memory/1688-57-0x0000000000400000-0x0000000000F96000-memory.dmp

memory/1996-58-0x0000000000000000-mapping.dmp

memory/1304-59-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-11 02:40

Reported

2022-05-11 04:02

Platform

win10v2004-20220414-en

Max time kernel

146s

Max time network

174s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.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\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.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\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe

"C:\Users\Admin\AppData\Local\Temp\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4860 -ip 4860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 612

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4860 -ip 4860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4860 -ip 4860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 736

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4860 -ip 4860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 744

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4860 -ip 4860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 872

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4860 -ip 4860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1092

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 4860 -ip 4860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1236

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4860 -ip 4860

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" /f

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1240

Network

Country Destination Domain Proto
NL 104.110.191.140:80 tcp
NL 104.110.191.140:80 tcp
IE 20.190.159.4:443 tcp
NL 87.248.202.1:80 tcp
NL 87.248.202.1:80 tcp
US 8.8.8.8:53 gc-partners.in udp
IE 40.126.31.71:443 tcp
US 8.8.8.8:53 96.108.152.52.in-addr.arpa udp
US 8.8.8.8:53 d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa udp

Files

memory/4860-130-0x0000000001079000-0x00000000010A1000-memory.dmp

memory/4860-131-0x0000000002D50000-0x0000000002D96000-memory.dmp

memory/4860-132-0x0000000000400000-0x0000000000F96000-memory.dmp

memory/2896-133-0x0000000000000000-mapping.dmp

memory/3756-134-0x0000000000000000-mapping.dmp