Analysis
-
max time kernel
122s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 02:50
Static task
static1
Behavioral task
behavioral1
Sample
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe
Resource
win10v2004-20240802-en
General
-
Target
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe
-
Size
1.2MB
-
MD5
788799e671e3a59bc0776d760511992a
-
SHA1
612ae251d122782aeb8f47479a650e8881cc6bc8
-
SHA256
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551
-
SHA512
55732156573ddf95344702fdf519a45a04f9b8160d377491035a91eec45df46ae37f33784560cb8fb4768898e3b36a9171926b912457d81746d0776396799a79
-
SSDEEP
24576:pRmJkcoQricOIQxiZY1iaVzKSfvLt8vhBT+MEFn7acEP0bMCe:mJZoQrbTFZY1iaV2mj8xw7YBCe
Malware Config
Extracted
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
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exedescription pid Process procid_target PID 2272 set thread context of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 -
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.
Processes:
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 1408 RegSvcs.exe 1408 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exepid Process 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 1408 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 11 IoCs
Processes:
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exepid Process 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe -
Suspicious use of SendNotifyMessage 11 IoCs
Processes:
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exepid Process 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exedescription pid Process procid_target PID 2272 wrote to memory of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 PID 2272 wrote to memory of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 PID 2272 wrote to memory of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 PID 2272 wrote to memory of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 PID 2272 wrote to memory of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 PID 2272 wrote to memory of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 PID 2272 wrote to memory of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 PID 2272 wrote to memory of 1408 2272 fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe 30 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe"C:\Users\Admin\AppData\Local\Temp\fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\fb8591420d16f45c6d4a6b2e5908aedb1836bb8437718a228926d80f3ed24551.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:1408
-