Analysis
- max time kernel
102s - max time network
110s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
08/10/2024, 15:16
Static task
static1
Behavioral task
behavioral1
Sample
shipment details.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
shipment details.exe
Resource
win10v2004-20241007-en
General
- Target shipment details.exe
- Size 477KB
- Sample241008-snjd8aseql
- SHA256 f13526451639d7df1a8100047250b017cbfc065ce1271b6ffa30bc49de024d54
- MD5 606686ad6a08ebe2cc694b5618cfaab5
- SHA1 06f5f2c91d2a4c7e02547ed997a4db3b92352971
- SHA512 1cbbac0853eb1fe7913f8361cada0e2077c4c5e3be4375497af45f8216b49e9864eebfbbe917c2fd39e600c5f986bfd8cf15531bb63409fd6064a00ed7e5f923
- SSDEEP 12288:M/hv8C232ty/B1uj3K/Kq2oJqW5ZG+Ntt3GTl5klx:uI32tynuja/Kq2oJMQWlW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7556271394:AAEi7387e6n5TKFT7iFrsH4cBWT2k35v3D8/sendMessage?chat_id=2135869667
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shipment details.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shipment details.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shipment details.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5060 set thread context of 4220 5060 shipment details.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shipment details.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shipment details.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4220 shipment details.exe 4220 shipment details.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4220 shipment details.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5060 wrote to memory of 4220 5060 shipment details.exe 86 PID 5060 wrote to memory of 4220 5060 shipment details.exe 86 PID 5060 wrote to memory of 4220 5060 shipment details.exe 86 PID 5060 wrote to memory of 4220 5060 shipment details.exe 86 PID 5060 wrote to memory of 4220 5060 shipment details.exe 86 PID 5060 wrote to memory of 4220 5060 shipment details.exe 86 PID 5060 wrote to memory of 4220 5060 shipment details.exe 86 PID 5060 wrote to memory of 4220 5060 shipment details.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shipment details.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 shipment details.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\shipment details.exe"C:\Users\Admin\AppData\Local\Temp\shipment details.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Users\Admin\AppData\Local\Temp\shipment details.exe"C:\Users\Admin\AppData\Local\Temp\shipment details.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4220
-