Malware Analysis Report

2024-11-30 05:51

Sample ID 241120-w4nwesvrfp
Target a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96
SHA256 a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96
Tags
stealer obj3ctivity discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96

Threat Level: Known bad

The file a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96 was found to be: Known bad.

Malicious Activity Summary

stealer obj3ctivity discovery

Obj3ctivity, PXRECVOWEIWOEI

Detects Obj3ctivity Stage1

Obj3ctivity family

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-20 18:28

Signatures

Detects Obj3ctivity Stage1

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

Obj3ctivity family

obj3ctivity

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-20 18:28

Reported

2024-11-20 18:31

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe"

Signatures

Detects Obj3ctivity Stage1

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

Obj3ctivity family

obj3ctivity

Obj3ctivity, PXRECVOWEIWOEI

stealer obj3ctivity

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\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

"C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 1472

Network

Country Destination Domain Proto
US 8.8.8.8:53 whatismyipaddressnow.co udp
US 172.67.143.245:443 whatismyipaddressnow.co tcp

Files

memory/2516-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

memory/2516-1-0x0000000000FC0000-0x0000000000FD6000-memory.dmp

memory/2516-2-0x0000000074C40000-0x000000007532E000-memory.dmp

memory/2516-3-0x0000000074C40000-0x000000007532E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-20 18:28

Reported

2024-11-20 18:31

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe"

Signatures

Detects Obj3ctivity Stage1

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

Obj3ctivity family

obj3ctivity

Obj3ctivity, PXRECVOWEIWOEI

stealer obj3ctivity

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\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe

"C:\Users\Admin\AppData\Local\Temp\a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 680 -ip 680

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 1676

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 whatismyipaddressnow.co udp
US 104.21.71.78:443 whatismyipaddressnow.co tcp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 78.71.21.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 202.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 218.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/680-0-0x000000007505E000-0x000000007505F000-memory.dmp

memory/680-1-0x0000000000A10000-0x0000000000A26000-memory.dmp

memory/680-2-0x0000000075050000-0x0000000075800000-memory.dmp

memory/680-3-0x0000000075050000-0x0000000075800000-memory.dmp