Malware Analysis Report

2024-11-15 07:58

Sample ID 241023-twld8azbpd
Target 0473ffcd0dbaddac6344a44a1ce59354f267e1f7c1db1b6eb670a48244e2c615
SHA256 0473ffcd0dbaddac6344a44a1ce59354f267e1f7c1db1b6eb670a48244e2c615
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

0473ffcd0dbaddac6344a44a1ce59354f267e1f7c1db1b6eb670a48244e2c615

Threat Level: Known bad

The file 0473ffcd0dbaddac6344a44a1ce59354f267e1f7c1db1b6eb670a48244e2c615 was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger stealer

VIPKeylogger

Drops startup file

Executes dropped EXE

Loads dropped DLL

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

AutoIT Executable

Suspicious use of SetThreadContext

Browser Information Discovery

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

outlook_office_path

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-23 16:24

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

2024-10-23 16:24

Reported

2024-10-23 16:27

Platform

win7-20241010-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.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\reindulgence.vbs C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe N/A

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe N/A

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\RegSvcs.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\RegSvcs.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\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 2808 set thread context of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.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\RFQ NO - NÚMERO DO PEDIDO 106673.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.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\proximobuccal\reindulgence.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.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 2868 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
PID 2868 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
PID 2868 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
PID 2868 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
PID 2808 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2808 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2808 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2808 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2808 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2808 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2808 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2808 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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-1-5-21-2039016743-699959520-214465309-1000\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 NO - NÚMERO DO PEDIDO 106673.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"

C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"

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

"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"

Network

Country Destination Domain Proto
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 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 mail.vvtrade.vn udp
VN 118.69.190.131:587 mail.vvtrade.vn tcp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/2868-2-0x0000000003BD0000-0x0000000003DD0000-memory.dmp

\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe

MD5 9d1b974a38b19a833b69f2bfdc0688f8
SHA1 cbdf6cf01a69f8477cfc50d1cc1490457d28d7f3
SHA256 7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1
SHA512 884c2fb4bd1d8b97fc153c0cc8dbcd0cf9d4eb5ed741fc2d1cd409735fe3f41e7382a7dc2ed21415753b4b5dd89ec7849ff0e21144ec988ed7c4b5e4e623cd41

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2808-12-0x0000000003740000-0x0000000003940000-memory.dmp

memory/2596-14-0x0000000000090000-0x00000000000D8000-memory.dmp

memory/2596-20-0x0000000000090000-0x00000000000D8000-memory.dmp

memory/2596-16-0x0000000000090000-0x00000000000D8000-memory.dmp

memory/2596-23-0x0000000000090000-0x00000000000D8000-memory.dmp

memory/2596-24-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/2596-25-0x00000000749C0000-0x00000000750AE000-memory.dmp

memory/2596-26-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/2596-27-0x00000000749C0000-0x00000000750AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-23 16:24

Reported

2024-10-23 16:27

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.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\reindulgence.vbs C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe N/A

Executes dropped EXE

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\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 4100 set thread context of 1600 N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.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\RFQ NO - NÚMERO DO PEDIDO 106673.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.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\proximobuccal\reindulgence.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.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-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\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 NO - NÚMERO DO PEDIDO 106673.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"

C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"

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

"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 73.247.226.132.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 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 mail.vvtrade.vn udp
VN 118.69.190.131:587 mail.vvtrade.vn tcp
US 8.8.8.8:53 131.190.69.118.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.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 57.169.31.20.in-addr.arpa udp

Files

memory/2108-2-0x00000000041B0000-0x00000000043B0000-memory.dmp

C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe

MD5 9d1b974a38b19a833b69f2bfdc0688f8
SHA1 cbdf6cf01a69f8477cfc50d1cc1490457d28d7f3
SHA256 7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1
SHA512 884c2fb4bd1d8b97fc153c0cc8dbcd0cf9d4eb5ed741fc2d1cd409735fe3f41e7382a7dc2ed21415753b4b5dd89ec7849ff0e21144ec988ed7c4b5e4e623cd41

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4100-10-0x0000000003DA0000-0x0000000003FA0000-memory.dmp

memory/1600-12-0x00000000005C0000-0x0000000000608000-memory.dmp

memory/1600-13-0x000000007462E000-0x000000007462F000-memory.dmp

memory/1600-14-0x0000000005240000-0x00000000057E4000-memory.dmp

memory/1600-15-0x0000000004C90000-0x0000000004D2C000-memory.dmp

memory/1600-16-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/1600-17-0x000000007462E000-0x000000007462F000-memory.dmp

memory/1600-18-0x0000000005F80000-0x0000000006142000-memory.dmp

memory/1600-19-0x0000000005E20000-0x0000000005E70000-memory.dmp

memory/1600-20-0x0000000006680000-0x0000000006BAC000-memory.dmp

memory/1600-21-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/1600-22-0x00000000061F0000-0x0000000006282000-memory.dmp

memory/1600-23-0x0000000006160000-0x000000000616A000-memory.dmp