Malware Analysis Report

2024-11-30 14:46

Sample ID 240926-lg2hwssekg
Target z1Invoice1.bat.exe
SHA256 aeba922a822e19597e434e9e6ce48037d03fc87e492d1b6f13de50d94baaa515
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

aeba922a822e19597e434e9e6ce48037d03fc87e492d1b6f13de50d94baaa515

Threat Level: Known bad

The file z1Invoice1.bat.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

VIPKeylogger

Reads user/profile data of web browsers

Reads user/profile data of local email clients

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

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Suspicious use of SetWindowsHookEx

outlook_win_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-26 09:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-26 09:31

Reported

2024-09-26 09:33

Platform

win7-20240903-en

Max time kernel

119s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.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 2072 set thread context of 2956 N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.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\z1Invoice1.bat.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe

"C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe"

C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe

"C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.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 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

Files

memory/2072-0-0x000000007491E000-0x000000007491F000-memory.dmp

memory/2072-1-0x0000000000810000-0x00000000008D8000-memory.dmp

memory/2072-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2072-3-0x0000000000360000-0x0000000000372000-memory.dmp

memory/2072-4-0x000000007491E000-0x000000007491F000-memory.dmp

memory/2072-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2072-6-0x0000000005D00000-0x0000000005D8C000-memory.dmp

memory/2956-8-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2956-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2956-17-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2956-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2956-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2956-10-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2956-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2956-13-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2956-18-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2956-20-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2072-19-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2956-21-0x0000000074910000-0x0000000074FFE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-26 09:31

Reported

2024-09-26 09:33

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.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 3372 set thread context of 368 N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.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\z1Invoice1.bat.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe

"C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe"

C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe

"C:\Users\Admin\AppData\Local\Temp\z1Invoice1.bat.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.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 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 134.177.67.172.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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/3372-0-0x000000007509E000-0x000000007509F000-memory.dmp

memory/3372-1-0x00000000007F0000-0x00000000008B8000-memory.dmp

memory/3372-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

memory/3372-3-0x0000000005300000-0x0000000005392000-memory.dmp

memory/3372-4-0x0000000075090000-0x0000000075840000-memory.dmp

memory/3372-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

memory/3372-6-0x0000000005590000-0x00000000055A2000-memory.dmp

memory/3372-7-0x000000007509E000-0x000000007509F000-memory.dmp

memory/3372-8-0x0000000075090000-0x0000000075840000-memory.dmp

memory/3372-9-0x00000000082E0000-0x000000000836C000-memory.dmp

memory/3372-10-0x000000000AAE0000-0x000000000AB7C000-memory.dmp

memory/368-11-0x0000000000400000-0x0000000000448000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\z1Invoice1.bat.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/368-14-0x0000000075090000-0x0000000075840000-memory.dmp

memory/3372-15-0x0000000075090000-0x0000000075840000-memory.dmp

memory/368-16-0x0000000075090000-0x0000000075840000-memory.dmp

memory/368-17-0x0000000075090000-0x0000000075840000-memory.dmp

memory/368-18-0x0000000006B60000-0x0000000006D22000-memory.dmp

memory/368-19-0x0000000006A00000-0x0000000006A50000-memory.dmp