Malware Analysis Report

2024-11-13 13:44

Sample ID 221127-b7plxaeh2w
Target 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
SHA256 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
Tags
luminosity persistence rat
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

967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55

Threat Level: Known bad

The file 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55 was found to be: Known bad.

Malicious Activity Summary

luminosity persistence rat

Modifies WinLogon for persistence

Luminosity

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Adds Run key to start application

Suspicious use of SetThreadContext

Drops file in System32 directory

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-27 01:47

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-27 01:47

Reported

2022-11-27 20:46

Platform

win7-20220812-en

Max time kernel

147s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

Signatures

Luminosity

rat luminosity

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,\"C:\\Windows\\system32\\clientsvr.exe\"" C:\ProgramData\323049\msfilecom.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\ProgramData\\323049\\msfilecom.exe\"" C:\ProgramData\323049\msfilecom.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\323049\msfilecom.exe N/A
N/A N/A C:\ProgramData\323049\msfilecom.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\MSocnfdID = "\"C:\\ProgramData\\323049\\msfilecom.exe\"" C:\ProgramData\323049\msfilecom.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\clientsvr.exe C:\ProgramData\323049\msfilecom.exe N/A
File opened for modification C:\Windows\SysWOW64\clientsvr.exe C:\ProgramData\323049\msfilecom.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\ProgramData\323049\msfilecom.exe N/A
N/A N/A C:\ProgramData\323049\msfilecom.exe N/A
N/A N/A C:\ProgramData\323049\msfilecom.exe N/A
N/A N/A C:\ProgramData\323049\msfilecom.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
Token: SeDebugPrivilege N/A C:\ProgramData\323049\msfilecom.exe N/A
Token: SeDebugPrivilege N/A C:\ProgramData\323049\msfilecom.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\ProgramData\323049\msfilecom.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1496 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1928 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1928 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1928 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1928 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1916 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1916 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1916 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1916 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1496 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 972 wrote to memory of 820 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\ProgramData\323049\msfilecom.exe
PID 972 wrote to memory of 820 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\ProgramData\323049\msfilecom.exe
PID 972 wrote to memory of 820 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\ProgramData\323049\msfilecom.exe
PID 972 wrote to memory of 820 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe
PID 820 wrote to memory of 1224 N/A C:\ProgramData\323049\msfilecom.exe C:\ProgramData\323049\msfilecom.exe

Processes

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\ProgramData\323049\msfilecom.exe

"C:\ProgramData\323049\msfilecom.exe"

C:\ProgramData\323049\msfilecom.exe

"C:\ProgramData\323049\msfilecom.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp

Files

memory/1496-54-0x0000000075131000-0x0000000075133000-memory.dmp

memory/1496-55-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/972-56-0x0000000000400000-0x0000000000462000-memory.dmp

memory/972-57-0x0000000000400000-0x0000000000462000-memory.dmp

memory/972-59-0x0000000000400000-0x0000000000462000-memory.dmp

memory/972-61-0x0000000000400000-0x0000000000462000-memory.dmp

memory/972-62-0x000000000045CF0E-mapping.dmp

memory/972-64-0x0000000000400000-0x0000000000462000-memory.dmp

memory/972-66-0x0000000000400000-0x0000000000462000-memory.dmp

memory/1496-68-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/972-69-0x0000000073FA0000-0x000000007454B000-memory.dmp

\ProgramData\323049\msfilecom.exe

MD5 112978a940b3aa91557b10e37ec65ffb
SHA1 51b06bbcd1a9320c4e1ff63a6d0b2a2221cef536
SHA256 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
SHA512 666f25c4cb694b69165b42cf4c71baeb38f0507039e5a455da87f70324f302e0dbfd3e8f5d858c88e35f76acb5c64bc30fed19398f4f636c35a12ecbc61483b3

memory/820-71-0x0000000000000000-mapping.dmp

C:\ProgramData\323049\msfilecom.exe

MD5 112978a940b3aa91557b10e37ec65ffb
SHA1 51b06bbcd1a9320c4e1ff63a6d0b2a2221cef536
SHA256 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
SHA512 666f25c4cb694b69165b42cf4c71baeb38f0507039e5a455da87f70324f302e0dbfd3e8f5d858c88e35f76acb5c64bc30fed19398f4f636c35a12ecbc61483b3

C:\ProgramData\323049\msfilecom.exe

MD5 112978a940b3aa91557b10e37ec65ffb
SHA1 51b06bbcd1a9320c4e1ff63a6d0b2a2221cef536
SHA256 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
SHA512 666f25c4cb694b69165b42cf4c71baeb38f0507039e5a455da87f70324f302e0dbfd3e8f5d858c88e35f76acb5c64bc30fed19398f4f636c35a12ecbc61483b3

memory/820-75-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/1224-82-0x000000000045CF0E-mapping.dmp

C:\ProgramData\323049\msfilecom.exe

MD5 112978a940b3aa91557b10e37ec65ffb
SHA1 51b06bbcd1a9320c4e1ff63a6d0b2a2221cef536
SHA256 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
SHA512 666f25c4cb694b69165b42cf4c71baeb38f0507039e5a455da87f70324f302e0dbfd3e8f5d858c88e35f76acb5c64bc30fed19398f4f636c35a12ecbc61483b3

memory/820-89-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/1224-90-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/972-91-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/1224-92-0x0000000073FA0000-0x000000007454B000-memory.dmp

memory/972-93-0x0000000073FA0000-0x000000007454B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-27 01:47

Reported

2022-11-27 20:46

Platform

win10v2004-20220812-en

Max time kernel

151s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

Signatures

Luminosity

rat luminosity

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,\"C:\\Windows\\system32\\clientsvr.exe\"" C:\ProgramData\706527\msfilecom.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\ProgramData\\706527\\msfilecom.exe\"" C:\ProgramData\706527\msfilecom.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\MSocnfdID = "\"C:\\ProgramData\\706527\\msfilecom.exe\"" C:\ProgramData\706527\msfilecom.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\clientsvr.exe C:\ProgramData\706527\msfilecom.exe N/A
File opened for modification C:\Windows\SysWOW64\clientsvr.exe C:\ProgramData\706527\msfilecom.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe N/A
Token: SeDebugPrivilege N/A C:\ProgramData\706527\msfilecom.exe N/A
Token: SeDebugPrivilege N/A C:\ProgramData\706527\msfilecom.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\ProgramData\706527\msfilecom.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4248 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 4248 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 4248 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 4248 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 4248 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 4248 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 4248 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 4248 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 4884 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\ProgramData\706527\msfilecom.exe
PID 4884 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\ProgramData\706527\msfilecom.exe
PID 4884 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe C:\ProgramData\706527\msfilecom.exe
PID 3928 wrote to memory of 1216 N/A C:\ProgramData\706527\msfilecom.exe C:\ProgramData\706527\msfilecom.exe
PID 3928 wrote to memory of 1216 N/A C:\ProgramData\706527\msfilecom.exe C:\ProgramData\706527\msfilecom.exe
PID 3928 wrote to memory of 1216 N/A C:\ProgramData\706527\msfilecom.exe C:\ProgramData\706527\msfilecom.exe
PID 3928 wrote to memory of 1216 N/A C:\ProgramData\706527\msfilecom.exe C:\ProgramData\706527\msfilecom.exe
PID 3928 wrote to memory of 1216 N/A C:\ProgramData\706527\msfilecom.exe C:\ProgramData\706527\msfilecom.exe
PID 3928 wrote to memory of 1216 N/A C:\ProgramData\706527\msfilecom.exe C:\ProgramData\706527\msfilecom.exe
PID 3928 wrote to memory of 1216 N/A C:\ProgramData\706527\msfilecom.exe C:\ProgramData\706527\msfilecom.exe
PID 3928 wrote to memory of 1216 N/A C:\ProgramData\706527\msfilecom.exe C:\ProgramData\706527\msfilecom.exe
PID 1216 wrote to memory of 4884 N/A C:\ProgramData\706527\msfilecom.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1216 wrote to memory of 4884 N/A C:\ProgramData\706527\msfilecom.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1216 wrote to memory of 4884 N/A C:\ProgramData\706527\msfilecom.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1216 wrote to memory of 4884 N/A C:\ProgramData\706527\msfilecom.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe
PID 1216 wrote to memory of 4884 N/A C:\ProgramData\706527\msfilecom.exe C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

Processes

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe

"C:\Users\Admin\AppData\Local\Temp\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe"

C:\ProgramData\706527\msfilecom.exe

"C:\ProgramData\706527\msfilecom.exe"

C:\ProgramData\706527\msfilecom.exe

"C:\ProgramData\706527\msfilecom.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 52.242.101.226:443 tcp
N/A 20.189.173.10:443 tcp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.253.208.113:80 tcp
N/A 8.253.208.113:80 tcp
N/A 209.197.3.8:80 tcp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 52.242.101.226:443 tcp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 209.197.3.8:80 tcp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp
N/A 8.8.8.8:53 h4xinc90.jumpingcrab.com udp

Files

memory/4248-132-0x0000000074880000-0x0000000074E31000-memory.dmp

memory/4884-133-0x0000000000000000-mapping.dmp

memory/4884-134-0x0000000000400000-0x0000000000462000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55.exe.log

MD5 0a9b4592cd49c3c21f6767c2dabda92f
SHA1 f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256 c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA512 6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

memory/4248-136-0x0000000074880000-0x0000000074E31000-memory.dmp

memory/4884-137-0x0000000074880000-0x0000000074E31000-memory.dmp

memory/3928-138-0x0000000000000000-mapping.dmp

C:\ProgramData\706527\msfilecom.exe

MD5 112978a940b3aa91557b10e37ec65ffb
SHA1 51b06bbcd1a9320c4e1ff63a6d0b2a2221cef536
SHA256 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
SHA512 666f25c4cb694b69165b42cf4c71baeb38f0507039e5a455da87f70324f302e0dbfd3e8f5d858c88e35f76acb5c64bc30fed19398f4f636c35a12ecbc61483b3

C:\ProgramData\706527\msfilecom.exe

MD5 112978a940b3aa91557b10e37ec65ffb
SHA1 51b06bbcd1a9320c4e1ff63a6d0b2a2221cef536
SHA256 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
SHA512 666f25c4cb694b69165b42cf4c71baeb38f0507039e5a455da87f70324f302e0dbfd3e8f5d858c88e35f76acb5c64bc30fed19398f4f636c35a12ecbc61483b3

memory/3928-141-0x0000000074880000-0x0000000074E31000-memory.dmp

memory/4884-142-0x0000000074880000-0x0000000074E31000-memory.dmp

memory/1216-143-0x0000000000000000-mapping.dmp

C:\ProgramData\706527\msfilecom.exe

MD5 112978a940b3aa91557b10e37ec65ffb
SHA1 51b06bbcd1a9320c4e1ff63a6d0b2a2221cef536
SHA256 967a8db54ac259968792d81629b930bfeff404505eff4073b51a30d913bcaf55
SHA512 666f25c4cb694b69165b42cf4c71baeb38f0507039e5a455da87f70324f302e0dbfd3e8f5d858c88e35f76acb5c64bc30fed19398f4f636c35a12ecbc61483b3

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\msfilecom.exe.log

MD5 0a9b4592cd49c3c21f6767c2dabda92f
SHA1 f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256 c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA512 6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

memory/3928-147-0x0000000074880000-0x0000000074E31000-memory.dmp

memory/1216-148-0x0000000074880000-0x0000000074E31000-memory.dmp

memory/4884-149-0x0000000006C40000-0x0000000006C57000-memory.dmp

memory/4884-150-0x0000000006C40000-0x0000000006C57000-memory.dmp

memory/4884-151-0x0000000006C40000-0x0000000006C57000-memory.dmp

memory/1216-152-0x0000000074880000-0x0000000074E31000-memory.dmp

memory/4884-153-0x0000000074880000-0x0000000074E31000-memory.dmp