Malware Analysis Report

2024-11-13 16:50

Sample ID 241109-tj2wfaxfrq
Target 9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc
SHA256 9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc
Tags
gcleaner 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

9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc

Threat Level: Known bad

The file 9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc was found to be: Known bad.

Malicious Activity Summary

gcleaner discovery loader

Gcleaner family

GCleaner

Checks computer location settings

Deletes itself

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 16:06

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 16:06

Reported

2024-11-09 16:08

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe"

Signatures

GCleaner

loader gcleaner

Gcleaner family

gcleaner

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A iplogger.org N/A N/A
N/A iplogger.org N/A 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\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.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\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe

"C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1392 -ip 1392

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" /f

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 1728

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 highart.top udp
US 8.8.8.8:53 iplogger.org udp
US 104.26.3.46:80 iplogger.org tcp
US 104.26.3.46:443 iplogger.org tcp
US 104.26.3.46:80 iplogger.org tcp
US 104.26.3.46:80 iplogger.org tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 youtube4kdowloader.club udp
US 8.8.8.8:53 46.3.26.104.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/1392-1-0x0000000000640000-0x0000000000740000-memory.dmp

memory/1392-2-0x00000000004F0000-0x000000000053A000-memory.dmp

memory/1392-3-0x0000000000400000-0x000000000044D000-memory.dmp

memory/1392-4-0x0000000000400000-0x00000000004EA000-memory.dmp

memory/1392-6-0x0000000000400000-0x000000000044D000-memory.dmp

memory/1392-5-0x00000000004F0000-0x000000000053A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 16:06

Reported

2024-11-09 16:08

Platform

win7-20240903-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe"

Signatures

GCleaner

loader gcleaner

Gcleaner family

gcleaner

Deletes itself

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A iplogger.org N/A N/A
N/A iplogger.org N/A 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\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.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\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe

"C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c taskkill /im "9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" & exit

C:\Windows\SysWOW64\taskkill.exe

taskkill /im "9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 highart.top udp
US 8.8.8.8:53 iplogger.org udp
US 104.26.3.46:80 iplogger.org tcp
US 104.26.3.46:443 iplogger.org tcp
US 104.26.3.46:80 iplogger.org tcp
US 104.26.3.46:80 iplogger.org tcp
US 8.8.8.8:53 youtube4kdowloader.club udp

Files

memory/2464-2-0x0000000000220000-0x000000000026A000-memory.dmp

memory/2464-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

memory/2464-3-0x0000000000400000-0x000000000044D000-memory.dmp

memory/2464-4-0x00000000005D0000-0x00000000006D0000-memory.dmp

memory/2464-6-0x0000000000220000-0x000000000026A000-memory.dmp

memory/2464-5-0x0000000000400000-0x00000000004EA000-memory.dmp

memory/2464-7-0x0000000000400000-0x000000000044D000-memory.dmp

memory/2464-8-0x0000000000400000-0x00000000004EA000-memory.dmp

memory/2464-10-0x0000000000400000-0x000000000044D000-memory.dmp

memory/2464-9-0x00000000005D0000-0x00000000006D0000-memory.dmp