Malware Analysis Report

2024-10-19 03:01

Sample ID 220223-sn73ksbhdk
Target 5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445
SHA256 5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445
Tags
gozi_rm3 banker trojan
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

5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445

Threat Level: Known bad

The file 5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445 was found to be: Known bad.

Malicious Activity Summary

gozi_rm3 banker trojan

Gozi RM3

Suspicious use of NtCreateProcessExOtherParentProcess

Program crash

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-02-23 15:17

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-02-23 15:17

Reported

2022-02-23 15:19

Platform

win7-20220223-en

Max time kernel

4294183s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445.exe"

Signatures

Gozi RM3

banker trojan gozi_rm3

Processes

C:\Users\Admin\AppData\Local\Temp\5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445.exe

"C:\Users\Admin\AppData\Local\Temp\5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445.exe"

Network

N/A

Files

memory/1988-54-0x000000000032B000-0x000000000033C000-memory.dmp

memory/1988-55-0x00000000002C0000-0x00000000002CA000-memory.dmp

memory/1988-58-0x000000000032B000-0x000000000033C000-memory.dmp

memory/1988-59-0x00000000002A0000-0x00000000002A7000-memory.dmp

memory/1988-60-0x0000000001000000-0x000000000100A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-02-23 15:17

Reported

2022-02-23 15:20

Platform

win10v2004-en-20220113

Max time kernel

134s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445.exe"

Signatures

Gozi RM3

banker trojan gozi_rm3

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Windows\SysWOW64\WerFault.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\SysWOW64\WerFault.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\WerFault.exe N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Windows\SysWOW64\WerFault.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\SysWOW64\WerFault.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\WerFault.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Windows\SysWOW64\WerFault.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\SysWOW64\WerFault.exe N/A
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Windows\SysWOW64\WerFault.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\SysWOW64\WerFault.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445.exe

"C:\Users\Admin\AppData\Local\Temp\5238cb4f38abf64151df3b85f74084abfc98f54cd6244198ce9d86de579a2445.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2112 -ip 2112

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 308

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2112 -ip 2112

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 348

Network

Country Destination Domain Proto
NL 104.110.191.165:80 tcp
NL 104.110.191.140:80 tcp

Files

memory/2112-130-0x00000000006E8000-0x00000000006F9000-memory.dmp

memory/2112-131-0x00000000006A0000-0x00000000006AA000-memory.dmp

memory/2112-134-0x00000000006E8000-0x00000000006F9000-memory.dmp

memory/2112-135-0x0000000000690000-0x0000000000697000-memory.dmp

memory/2112-136-0x0000000001000000-0x000000000100A000-memory.dmp