Analysis
- max time kernel
106s - max time network
108s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
05/10/2024, 01:31
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe
Resource
win7-20240903-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe
Resource
win10v2004-20240802-en
13 signatures
150 seconds
General
- Target 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe
- Size 1.2MB
- Sample241005-bxn8dsxfnl
- SHA256 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58
- MD5 3ebef42f57673d6b260644654522b053
- SHA1 b63d68467a9be1260af9685b71eb8b54680e85d6
- SHA512 72d25c34f67f5a291855c1602a8293dfbe02544605703630908f7a087a0eddbba1e31c8566e87c59b5b50863bcd5f5b0803d04d362c9716efda16984fbdee7d5
- SSDEEP 24576:ffmMv6Ckr7Mny5QLhVzGODNZaxNZ7fA+oED:f3v+7/5QLhVKAKtAtED
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
vipkeylogger
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-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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 7 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1572 set thread context of 5076 1572 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe 82 - 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 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5076 RegSvcs.exe 5076 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1572 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5076 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1572 wrote to memory of 5076 1572 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe 82 PID 1572 wrote to memory of 5076 1572 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe 82 PID 1572 wrote to memory of 5076 1572 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe 82 PID 1572 wrote to memory of 5076 1572 7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe 82 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe"C:\Users\Admin\AppData\Local\Temp\7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58.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:5076
-