Malware Analysis Report

2024-11-30 22:20

Sample ID 241121-mzzmpasbpm
Target 60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe
SHA256 60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2
Tags
gcleaner onlylogger discovery loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2

Threat Level: Known bad

The file 60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe was found to be: Known bad.

Malicious Activity Summary

gcleaner onlylogger discovery loader

Gcleaner family

GCleaner

OnlyLogger

Onlylogger family

OnlyLogger payload

Checks computer location settings

Deletes itself

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Kills process with taskkill

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-21 10:55

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-21 10:54

Reported

2024-11-21 10:58

Platform

win10v2004-20241007-en

Max time kernel

2s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe"

Signatures

GCleaner

loader gcleaner

Gcleaner family

gcleaner

OnlyLogger

loader onlylogger

Onlylogger family

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe N/A

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe

"C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2992 -ip 2992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2992 -ip 2992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2992 -ip 2992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 940

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2992 -ip 2992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 948

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2992 -ip 2992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 948

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2992 -ip 2992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 996

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2992 -ip 2992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 1112

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe" /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/2992-2-0x0000000000940000-0x0000000000989000-memory.dmp

memory/2992-3-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2992-1-0x00000000009F0000-0x0000000000AF0000-memory.dmp

memory/2992-6-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2992-4-0x0000000000400000-0x000000000089C000-memory.dmp

memory/2992-5-0x0000000000940000-0x0000000000989000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-21 10:54

Reported

2024-11-21 10:58

Platform

win7-20241010-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe"

Signatures

GCleaner

loader gcleaner

Gcleaner family

gcleaner

OnlyLogger

loader onlylogger

Onlylogger family

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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\taskkill.exe N/A

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\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe

"C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "60b5b44e2f4b3f0ac140cfeb211bfb5db10451ca4e4f22c20b529064753e05c2.exe" /f

Network

N/A

Files

memory/2740-2-0x0000000000220000-0x0000000000269000-memory.dmp

memory/2740-3-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2740-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp

memory/2740-4-0x0000000000400000-0x000000000089C000-memory.dmp

memory/2740-6-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2740-5-0x0000000000220000-0x0000000000269000-memory.dmp