Malware Analysis Report

2025-05-05 21:48

Sample ID 241129-eed69azjaj
Target a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe
SHA256 a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37
Tags
vipkeylogger collection discovery execution keylogger spyware 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

a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37

Threat Level: Known bad

The file a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery execution keylogger spyware stealer

VIPKeylogger

Vipkeylogger family

Command and Scripting Interpreter: PowerShell

Reads user/profile data of local email clients

Checks computer location settings

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Browser Information Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-29 03:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-29 03:50

Reported

2024-11-29 15:39

Platform

win7-20240903-en

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-29 03:50

Reported

2024-11-29 03:53

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A

Looks up external IP address via web service

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

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\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3916 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3916 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3916 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3916 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe
PID 3916 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe
PID 3916 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe
PID 3916 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe
PID 3916 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe
PID 3916 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe
PID 3916 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe
PID 3916 wrote to memory of 4580 N/A C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe

"C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe"

C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe

"C:\Users\Admin\AppData\Local\Temp\a8eca83cef071c5b20e34a9bcafb0249e47bbd5bf6f88b757709ae30dc728a37.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

memory/3916-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

memory/3916-1-0x0000000000590000-0x0000000000656000-memory.dmp

memory/3916-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

memory/3916-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

memory/3916-4-0x00000000050B0000-0x00000000050BA000-memory.dmp

memory/3916-5-0x0000000005180000-0x000000000521C000-memory.dmp

memory/3916-6-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/3916-7-0x00000000054E0000-0x00000000054F8000-memory.dmp

memory/3916-8-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

memory/3916-9-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/3916-10-0x0000000008190000-0x000000000821E000-memory.dmp

memory/4580-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/4580-14-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/3916-13-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/1864-15-0x0000000002380000-0x00000000023B6000-memory.dmp

memory/1864-16-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/4580-17-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/1864-18-0x0000000004E60000-0x0000000005488000-memory.dmp

memory/1864-21-0x0000000005600000-0x0000000005666000-memory.dmp

memory/1864-22-0x0000000005670000-0x00000000056D6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qvzda2it.0gf.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1864-20-0x0000000004DE0000-0x0000000004E02000-memory.dmp

memory/1864-19-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/1864-32-0x00000000056E0000-0x0000000005A34000-memory.dmp

memory/1864-33-0x0000000005C80000-0x0000000005C9E000-memory.dmp

memory/1864-35-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/1864-34-0x00000000061E0000-0x000000000622C000-memory.dmp

memory/1864-37-0x0000000070770000-0x00000000707BC000-memory.dmp

memory/1864-36-0x0000000006E70000-0x0000000006EA2000-memory.dmp

memory/1864-47-0x0000000006270000-0x000000000628E000-memory.dmp

memory/1864-48-0x0000000006EB0000-0x0000000006F53000-memory.dmp

memory/1864-50-0x0000000006FD0000-0x0000000006FEA000-memory.dmp

memory/1864-49-0x0000000007610000-0x0000000007C8A000-memory.dmp

memory/1864-51-0x0000000007040000-0x000000000704A000-memory.dmp

memory/1864-52-0x0000000007250000-0x00000000072E6000-memory.dmp

memory/1864-53-0x00000000071D0000-0x00000000071E1000-memory.dmp

memory/1864-54-0x0000000007200000-0x000000000720E000-memory.dmp

memory/1864-55-0x0000000007210000-0x0000000007224000-memory.dmp

memory/1864-56-0x0000000007310000-0x000000000732A000-memory.dmp

memory/1864-57-0x00000000072F0000-0x00000000072F8000-memory.dmp

memory/1864-60-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/4580-61-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/4580-62-0x0000000006BF0000-0x0000000006DB2000-memory.dmp

memory/4580-63-0x0000000006A90000-0x0000000006AE0000-memory.dmp

memory/4580-64-0x00000000072F0000-0x000000000781C000-memory.dmp