Malware Analysis Report

2024-11-30 14:56

Sample ID 241031-ltcqastrdw
Target Invoices.exe
SHA256 2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20
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

2cabc41b8e44e0101ceca0923c6abbd2459aabeff1831d700f2cfd1e3487dc20

Threat Level: Known bad

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

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

Vipkeylogger family

VIPKeylogger

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Browser Information Discovery

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 09:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 09:49

Reported

2024-10-31 09:51

Platform

win7-20240903-en

Max time kernel

120s

Max time network

151s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Invoices.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Invoices.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Invoices.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 2728 set thread context of 2708 N/A C:\Users\Admin\AppData\Local\Temp\Invoices.exe C:\Users\Admin\AppData\Local\Temp\Invoices.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\Invoices.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Invoices.exe N/A

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Invoices.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Invoices.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
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 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

Files

memory/2728-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

memory/2728-1-0x00000000008D0000-0x000000000098C000-memory.dmp

memory/2728-2-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2728-3-0x0000000000340000-0x000000000035E000-memory.dmp

memory/2728-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

memory/2728-5-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2728-6-0x0000000000460000-0x00000000004EC000-memory.dmp

memory/2708-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2708-13-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2708-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2708-18-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2708-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2708-19-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2728-20-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2708-21-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2708-10-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2708-8-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2708-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2708-22-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2708-23-0x0000000073F40000-0x000000007462E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 09:49

Reported

2024-10-31 09:51

Platform

win10v2004-20241007-en

Max time kernel

136s

Max time network

140s

Command Line

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

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Invoices.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:\Users\Admin\AppData\Local\Temp\Invoices.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Invoices.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 892 N/A C:\Users\Admin\AppData\Local\Temp\Invoices.exe C:\Users\Admin\AppData\Local\Temp\Invoices.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\Invoices.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Invoices.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 reallyfreegeoip.org udp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa 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 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.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 55.36.223.20.in-addr.arpa udp

Files

memory/3020-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

memory/3020-1-0x0000000000AA0000-0x0000000000B5C000-memory.dmp

memory/3020-2-0x0000000005A00000-0x0000000005FA4000-memory.dmp

memory/3020-3-0x0000000005540000-0x00000000055D2000-memory.dmp

memory/3020-4-0x0000000005600000-0x000000000560A000-memory.dmp

memory/3020-6-0x0000000005880000-0x000000000591C000-memory.dmp

memory/3020-5-0x0000000074CA0000-0x0000000075450000-memory.dmp

memory/3020-7-0x0000000006C10000-0x0000000006C2E000-memory.dmp

memory/3020-8-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

memory/3020-9-0x0000000074CA0000-0x0000000075450000-memory.dmp

memory/3020-10-0x0000000002ED0000-0x0000000002F5C000-memory.dmp

memory/892-11-0x0000000000400000-0x0000000000448000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Invoices.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/892-14-0x0000000074CA0000-0x0000000075450000-memory.dmp

memory/3020-15-0x0000000074CA0000-0x0000000075450000-memory.dmp

memory/892-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

memory/892-17-0x0000000006C60000-0x0000000006E22000-memory.dmp

memory/892-18-0x0000000006B00000-0x0000000006B50000-memory.dmp

memory/892-19-0x0000000074CA0000-0x0000000075450000-memory.dmp

memory/892-20-0x0000000074CA0000-0x0000000075450000-memory.dmp