Malware Analysis Report

2025-05-05 21:47

Sample ID 240830-bsn2tssbln
Target 4fae2651a2b21c86a4c4e30c587ee9075fcee61fae0fbbb64ea68c685f67d3d0.unknown
SHA256 4fae2651a2b21c86a4c4e30c587ee9075fcee61fae0fbbb64ea68c685f67d3d0
Tags
vipkeylogger collection credential_access 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

4fae2651a2b21c86a4c4e30c587ee9075fcee61fae0fbbb64ea68c685f67d3d0

Threat Level: Known bad

The file 4fae2651a2b21c86a4c4e30c587ee9075fcee61fae0fbbb64ea68c685f67d3d0.unknown was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection credential_access discovery keylogger stealer

Suspicious use of NtCreateUserProcessOtherParentProcess

VIPKeylogger

Credentials from Password Stores: Credentials from Web Browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Browser Information Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-30 01:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-30 01:24

Reported

2024-08-30 01:27

Platform

win7-20240704-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUGQTRA071244PDF.scr" /S

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUGQTRA071244PDF.scr

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUGQTRA071244PDF.scr" /S

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2520 -s 892

Network

Country Destination Domain Proto
US 8.8.8.8:53 filetransfer.io udp
US 104.21.13.139:80 filetransfer.io tcp
US 104.21.13.139:443 filetransfer.io tcp
US 8.8.8.8:53 s20.filetransfer.io udp
US 104.21.13.139:443 s20.filetransfer.io tcp

Files

memory/2520-0-0x000007FEF4CD3000-0x000007FEF4CD4000-memory.dmp

memory/2520-1-0x0000000000080000-0x00000000000E0000-memory.dmp

memory/2520-2-0x000007FEF4CD0000-0x000007FEF56BC000-memory.dmp

memory/2520-3-0x000000001D670000-0x000000001D794000-memory.dmp

memory/2520-4-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-5-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-7-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-55-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-9-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-11-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-13-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-15-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-17-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-19-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-21-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-23-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-25-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-27-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-29-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-31-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-33-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-35-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-37-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-39-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-41-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-43-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-45-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-47-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-49-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-52-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-63-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-67-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-65-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-61-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-59-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-57-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-53-0x000000001D670000-0x000000001D78E000-memory.dmp

memory/2520-1079-0x000000001BCE0000-0x000000001BD2C000-memory.dmp

memory/2520-1078-0x000000001BB40000-0x000000001BBDE000-memory.dmp

memory/2520-1080-0x000007FEF4CD3000-0x000007FEF4CD4000-memory.dmp

memory/2520-1081-0x000007FEF4CD0000-0x000007FEF56BC000-memory.dmp

memory/2520-1083-0x000000001BD30000-0x000000001BD84000-memory.dmp

memory/2520-1084-0x000007FEF4CD0000-0x000007FEF56BC000-memory.dmp

memory/2520-1085-0x000007FEF4CD0000-0x000007FEF56BC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-30 01:24

Reported

2024-08-30 01:27

Platform

win10v2004-20240802-en

Max time kernel

84s

Max time network

145s

Command Line

C:\Windows\Explorer.EXE

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 3572 created 3412 N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUGQTRA071244PDF.scr C:\Windows\Explorer.EXE

VIPKeylogger

stealer keylogger vipkeylogger

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUGQTRA071244PDF.scr N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUGQTRA071244PDF.scr N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUGQTRA071244PDF.scr

"C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUGQTRA071244PDF.scr" /S

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe

"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 filetransfer.io udp
US 172.67.200.96:80 filetransfer.io tcp
US 172.67.200.96:443 filetransfer.io tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 96.200.67.172.in-addr.arpa udp
US 8.8.8.8:53 s20.filetransfer.io udp
US 172.67.200.96:443 s20.filetransfer.io tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.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 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 152.67.21.104.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 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/3572-1-0x000002783FA50000-0x000002783FAB0000-memory.dmp

memory/3572-0-0x00007FF8D3F43000-0x00007FF8D3F45000-memory.dmp

memory/3572-2-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/3572-3-0x000002785A1D0000-0x000002785A2F4000-memory.dmp

memory/3572-17-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-21-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-65-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-67-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-63-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-62-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-57-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-55-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-53-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-51-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-49-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-60-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-47-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-45-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-43-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-41-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-37-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-35-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-33-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-31-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-29-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-27-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-23-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-19-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-15-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-13-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-11-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-9-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-7-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-39-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-5-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-25-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-4-0x000002785A1D0000-0x000002785A2EE000-memory.dmp

memory/3572-1078-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/3572-1079-0x000002785A2F0000-0x000002785A38E000-memory.dmp

memory/3572-1080-0x000002785A390000-0x000002785A3DC000-memory.dmp

memory/3572-1084-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/3572-1085-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/3572-1086-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/3572-1087-0x00007FF8D3F43000-0x00007FF8D3F45000-memory.dmp

memory/3572-1088-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/3572-1090-0x000002785B690000-0x000002785B6E4000-memory.dmp

memory/3572-1092-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/4412-1093-0x000002532EC40000-0x000002532EC8B000-memory.dmp

memory/4412-1094-0x00007FF8D3F43000-0x00007FF8D3F45000-memory.dmp

memory/4412-1095-0x00000253308F0000-0x0000025330936000-memory.dmp

memory/4412-1096-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/4412-1097-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/4412-1098-0x00007FF8D3F43000-0x00007FF8D3F45000-memory.dmp

memory/4412-1099-0x00007FF8D3F40000-0x00007FF8D4A01000-memory.dmp

memory/4412-1100-0x000002534A670000-0x000002534A832000-memory.dmp

memory/4412-1101-0x00000253309D0000-0x0000025330A20000-memory.dmp