Analysis
- max time kernel
135s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
17/10/2024, 02:05
Static task
static1
Behavioral task
behavioral1
Sample
Bank Payment Confirmation Order#5600.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Bank Payment Confirmation Order#5600.exe
Resource
win10v2004-20241007-en
General
- Target Bank Payment Confirmation Order#5600.exe
- Size 1.1MB
- Sample241017-chvx3awgrc
- SHA256 ed927bf4bc97d352a224d1064017ce4bbf1da349012e8d418de3427febc01ee4
- MD5 44e1f98dde09e0525d219f374608325a
- SHA1 41e504c2b1ff56a874b80ad38c92666aa21eeb42
- SHA512 e6fa1393982a8d7ff3ed85e6b1df7186825386adc52ca3d3fa4bb43786e81dc824643756c2f9d71afefd65a2f19e2ce377bf779c034a9445fea3418bbcf6cf37
- SSDEEP 24576:ffmMv6Ckr7Mny5QLYJXUPELH74GWu6f+CGml55HOA2:f3v+7/5QLY2sLH76u6fqELw
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7766574905:AAFGYqxF1tjnObk7kvM0QMHItc1aMlr6hW8/sendMessage?chat_id=2065242915
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 19 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1880 set thread context of 4368 1880 Bank Payment Confirmation Order#5600.exe 87 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 Bank Payment Confirmation Order#5600.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4368 RegSvcs.exe 4368 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1880 Bank Payment Confirmation Order#5600.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4368 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1880 wrote to memory of 4368 1880 Bank Payment Confirmation Order#5600.exe 87 PID 1880 wrote to memory of 4368 1880 Bank Payment Confirmation Order#5600.exe 87 PID 1880 wrote to memory of 4368 1880 Bank Payment Confirmation Order#5600.exe 87 PID 1880 wrote to memory of 4368 1880 Bank Payment Confirmation Order#5600.exe 87 - 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 RegSvcs.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 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Bank Payment Confirmation Order#5600.exe"C:\Users\Admin\AppData\Local\Temp\Bank Payment Confirmation Order#5600.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Bank Payment Confirmation Order#5600.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:4368
-