Malware Analysis Report

2025-05-05 21:48

Sample ID 241201-txj8jswkex
Target dae268f747efbd772be9bccc3cc33a9486cdfaa75a8b3da9f56f119924098479
SHA256 dae268f747efbd772be9bccc3cc33a9486cdfaa75a8b3da9f56f119924098479
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dae268f747efbd772be9bccc3cc33a9486cdfaa75a8b3da9f56f119924098479

Threat Level: Known bad

The file dae268f747efbd772be9bccc3cc33a9486cdfaa75a8b3da9f56f119924098479 was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Vipkeylogger family

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Browser Information Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_office_path

outlook_win_path

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-01 16:26

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-01 16:26

Reported

2024-12-01 16:28

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3020 set thread context of 3608 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe

Browser Information Discovery

discovery

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
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 use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe N/A
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-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\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\rfq_PM environmental.exe

"C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 ftp.fastestpay.digital udp
US 192.64.117.204:21 ftp.fastestpay.digital tcp
US 8.8.8.8:53 204.117.64.192.in-addr.arpa udp
US 192.64.117.204:12080 ftp.fastestpay.digital tcp
US 192.64.117.204:12089 ftp.fastestpay.digital tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3020-0-0x00007FF816963000-0x00007FF816965000-memory.dmp

memory/3020-1-0x00000148A6B30000-0x00000148A6BD0000-memory.dmp

memory/3020-2-0x00000148C11E0000-0x00000148C127C000-memory.dmp

memory/3020-3-0x00007FF816960000-0x00007FF817421000-memory.dmp

memory/3608-4-0x0000000000400000-0x000000000044A000-memory.dmp

memory/3608-5-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

memory/3608-6-0x0000000005250000-0x00000000057F4000-memory.dmp

memory/3608-7-0x0000000004D80000-0x0000000004E1C000-memory.dmp

memory/3608-8-0x0000000074C90000-0x0000000075440000-memory.dmp

memory/3020-9-0x00007FF816960000-0x00007FF817421000-memory.dmp

memory/3608-10-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

memory/3608-11-0x0000000074C90000-0x0000000075440000-memory.dmp

memory/3608-12-0x0000000006210000-0x00000000063D2000-memory.dmp

memory/3608-13-0x00000000060A0000-0x00000000060F0000-memory.dmp

memory/3608-14-0x0000000006910000-0x0000000006E3C000-memory.dmp

memory/3608-15-0x0000000006480000-0x0000000006512000-memory.dmp

memory/3608-16-0x00000000063E0000-0x00000000063EA000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-01 16:26

Reported

2024-12-01 16:28

Platform

win7-20241010-en

Max time kernel

120s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1304 set thread context of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Browser Information Discovery

discovery

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1304 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 1304 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 1304 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 1304 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 1304 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 1304 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 1304 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 768 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1304 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\system32\WerFault.exe
PID 1304 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\system32\WerFault.exe
PID 1304 wrote to memory of 1736 N/A C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe C:\Windows\system32\WerFault.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe

"C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1304 -s 644

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 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 ftp.fastestpay.digital udp
US 192.64.117.204:21 ftp.fastestpay.digital tcp
US 192.64.117.204:12055 ftp.fastestpay.digital tcp
US 192.64.117.204:12073 ftp.fastestpay.digital tcp

Files

memory/1304-0-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp

memory/1304-1-0x00000000011A0000-0x0000000001240000-memory.dmp

memory/1304-2-0x0000000000FA0000-0x000000000103C000-memory.dmp

memory/1304-3-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

memory/768-4-0x0000000000400000-0x000000000044A000-memory.dmp

memory/768-8-0x0000000000400000-0x000000000044A000-memory.dmp

memory/768-13-0x0000000000400000-0x000000000044A000-memory.dmp

memory/768-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/768-10-0x0000000000400000-0x000000000044A000-memory.dmp

memory/768-6-0x0000000000400000-0x000000000044A000-memory.dmp

memory/768-17-0x0000000000400000-0x000000000044A000-memory.dmp

memory/768-15-0x0000000000400000-0x000000000044A000-memory.dmp

memory/768-18-0x000000007492E000-0x000000007492F000-memory.dmp

memory/768-19-0x0000000074920000-0x000000007500E000-memory.dmp

memory/1304-20-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

memory/768-21-0x000000007492E000-0x000000007492F000-memory.dmp

memory/768-22-0x0000000074920000-0x000000007500E000-memory.dmp