Malware Analysis Report

2024-11-30 14:49

Sample ID 240925-ccjmva1cpf
Target 6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe
SHA256 6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474
Tags
vipkeylogger collection discovery keylogger stealer
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

6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474

Threat Level: Known bad

The file 6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Loads dropped DLL

Drops startup file

Executes dropped EXE

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Browser Information Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of SendNotifyMessage

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-25 01:55

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-25 01:55

Reported

2024-09-25 01:58

Platform

win7-20240903-en

Max time kernel

117s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs C:\Users\Admin\AppData\Local\directory\name.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2800 set thread context of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Browser Information Discovery

discovery

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\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\directory\name.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2132 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2132 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2132 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2132 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2800 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2800 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2800 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2800 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2800 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2800 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2800 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2800 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe

"C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"

C:\Users\Admin\AppData\Local\directory\name.exe

"C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 us2.smtp.mailhostbox.com udp
US 208.91.199.224:587 us2.smtp.mailhostbox.com tcp

Files

memory/2132-2-0x0000000003680000-0x0000000003A80000-memory.dmp

\Users\Admin\AppData\Local\directory\name.exe

MD5 2938cc0b09faea3231faae8793294cda
SHA1 ead974fbe630490f260ad5dfd7084d15b6afba71
SHA256 6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474
SHA512 3c7c49ff85c9075287a088df92061e096eb595a01e3019ea19f2ddbc2f19602f24dbfa86b43dddd100327648ca66fdf06b9d7c2858e0fd514dff7021fee5a8b3

C:\Users\Admin\AppData\Local\Temp\flexuoseness

MD5 0def6a985f5578404d3746ef8b8f71b5
SHA1 00108c510aba2b818d25edb32e448c99cb76f4f7
SHA256 a9ddcd5a482a58d8c4861b243b0d40d4c6c62e6993441cf5b70a99520e690e19
SHA512 29cbcaaa6767ea65a04083a76b4b95611ae353e1adc95a73ea9fd40d7dd5d0f16c124e0bd4bb2d70da407dac7484ac738cc908bb47309a64c805643db2f82a56

memory/2800-12-0x0000000003D10000-0x0000000004110000-memory.dmp

memory/2568-14-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2568-18-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2568-16-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2568-19-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

memory/2568-20-0x0000000073A90000-0x000000007417E000-memory.dmp

memory/2568-21-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

memory/2568-22-0x0000000073A90000-0x000000007417E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 01:55

Reported

2024-09-25 01:58

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs C:\Users\Admin\AppData\Local\directory\name.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4796 set thread context of 1100 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Browser Information Discovery

discovery

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\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\directory\name.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe

"C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"

C:\Users\Admin\AppData\Local\directory\name.exe

"C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 us2.smtp.mailhostbox.com udp
US 208.91.198.143:587 us2.smtp.mailhostbox.com tcp
US 8.8.8.8:53 143.198.91.208.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/4952-2-0x00000000043B0000-0x00000000047B0000-memory.dmp

C:\Users\Admin\AppData\Local\directory\name.exe

MD5 2938cc0b09faea3231faae8793294cda
SHA1 ead974fbe630490f260ad5dfd7084d15b6afba71
SHA256 6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474
SHA512 3c7c49ff85c9075287a088df92061e096eb595a01e3019ea19f2ddbc2f19602f24dbfa86b43dddd100327648ca66fdf06b9d7c2858e0fd514dff7021fee5a8b3

C:\Users\Admin\AppData\Local\Temp\flexuoseness

MD5 0def6a985f5578404d3746ef8b8f71b5
SHA1 00108c510aba2b818d25edb32e448c99cb76f4f7
SHA256 a9ddcd5a482a58d8c4861b243b0d40d4c6c62e6993441cf5b70a99520e690e19
SHA512 29cbcaaa6767ea65a04083a76b4b95611ae353e1adc95a73ea9fd40d7dd5d0f16c124e0bd4bb2d70da407dac7484ac738cc908bb47309a64c805643db2f82a56

memory/4796-10-0x0000000003F80000-0x0000000004380000-memory.dmp

memory/1100-12-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1100-13-0x000000007516E000-0x000000007516F000-memory.dmp

memory/1100-14-0x0000000005A70000-0x0000000006014000-memory.dmp

memory/1100-15-0x00000000055A0000-0x000000000563C000-memory.dmp

memory/1100-16-0x0000000075160000-0x0000000075910000-memory.dmp

memory/1100-17-0x000000007516E000-0x000000007516F000-memory.dmp

memory/1100-18-0x0000000075160000-0x0000000075910000-memory.dmp

memory/1100-19-0x00000000068F0000-0x0000000006AB2000-memory.dmp

memory/1100-20-0x0000000006790000-0x00000000067E0000-memory.dmp

memory/1100-21-0x0000000006FF0000-0x000000000751C000-memory.dmp

memory/1100-22-0x0000000006B60000-0x0000000006BF2000-memory.dmp

memory/1100-23-0x0000000006AD0000-0x0000000006ADA000-memory.dmp