Malware Analysis Report

2024-11-15 07:56

Sample ID 241001-et9ayathnd
Target invoice.exe
SHA256 a433aa981a5cbfd5fae678c523b088d034f61f57dcb61232fbaba73657867b36
Tags
vipkeylogger collection discovery 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

a433aa981a5cbfd5fae678c523b088d034f61f57dcb61232fbaba73657867b36

Threat Level: Known bad

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

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

VIPKeylogger

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Browser Information Discovery

System Location Discovery: System Language Discovery

outlook_win_path

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-01 04:15

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-01 04:15

Reported

2024-10-01 04:17

Platform

win7-20240704-en

Max time kernel

117s

Max time network

149s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.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 3028 set thread context of 2428 N/A C:\Users\Admin\AppData\Local\Temp\invoice.exe C:\Users\Admin\AppData\Local\Temp\invoice.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:\Users\Admin\AppData\Local\Temp\invoice.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
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 reallyfreegeoip.org udp
US 104.21.67.152:443 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 foxwagon-equipment.com udp
US 198.54.114.247:587 foxwagon-equipment.com tcp
US 198.54.114.247:587 foxwagon-equipment.com tcp

Files

memory/3028-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

memory/3028-1-0x0000000001090000-0x0000000001156000-memory.dmp

memory/3028-2-0x0000000074B90000-0x000000007527E000-memory.dmp

memory/3028-3-0x0000000004F00000-0x0000000004FB8000-memory.dmp

memory/3028-4-0x0000000000550000-0x000000000056E000-memory.dmp

memory/3028-5-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

memory/3028-6-0x0000000074B90000-0x000000007527E000-memory.dmp

memory/3028-7-0x0000000000650000-0x00000000006DC000-memory.dmp

memory/2428-9-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2428-22-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2428-20-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2428-18-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2428-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2428-14-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2428-12-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2428-10-0x0000000000400000-0x000000000044A000-memory.dmp

memory/3028-24-0x0000000074B90000-0x000000007527E000-memory.dmp

memory/2428-23-0x0000000074B90000-0x000000007527E000-memory.dmp

memory/2428-25-0x0000000074B90000-0x000000007527E000-memory.dmp

memory/2428-26-0x0000000074B90000-0x000000007527E000-memory.dmp

memory/2428-27-0x0000000074B90000-0x000000007527E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-01 04:15

Reported

2024-10-01 04:17

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

124s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

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-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.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 2940 set thread context of 4700 N/A C:\Users\Admin\AppData\Local\Temp\invoice.exe C:\Users\Admin\AppData\Local\Temp\invoice.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:\Users\Admin\AppData\Local\Temp\invoice.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\invoice.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 242.44.101.158.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 foxwagon-equipment.com udp
US 198.54.114.247:587 foxwagon-equipment.com tcp
US 8.8.8.8:53 247.114.54.198.in-addr.arpa udp
US 198.54.114.247:587 foxwagon-equipment.com tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/2940-0-0x000000007447E000-0x000000007447F000-memory.dmp

memory/2940-1-0x00000000009C0000-0x0000000000A86000-memory.dmp

memory/2940-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

memory/2940-3-0x0000000005510000-0x00000000055A2000-memory.dmp

memory/2940-4-0x0000000005460000-0x000000000546A000-memory.dmp

memory/2940-5-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2940-6-0x0000000006AE0000-0x0000000006B98000-memory.dmp

memory/2940-7-0x0000000006BA0000-0x0000000006BBE000-memory.dmp

memory/2940-8-0x000000007447E000-0x000000007447F000-memory.dmp

memory/2940-9-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2940-10-0x0000000002E30000-0x0000000002EBC000-memory.dmp

memory/2940-11-0x000000000B550000-0x000000000B5EC000-memory.dmp

memory/4700-12-0x0000000000400000-0x000000000044A000-memory.dmp

memory/4700-14-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/4700-16-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2940-15-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/4700-17-0x0000000006630000-0x00000000067F2000-memory.dmp

memory/4700-18-0x00000000064D0000-0x0000000006520000-memory.dmp

memory/4700-19-0x0000000006D30000-0x000000000725C000-memory.dmp

memory/4700-20-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/4700-21-0x0000000074470000-0x0000000074C20000-memory.dmp