Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 06:43
Static task
static1
Behavioral task
behavioral1
Sample
605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe
Resource
win10v2004-20241007-en
General
-
Target
605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe
-
Size
905KB
-
MD5
58ef6f6ebdb7e8f707722520cd3b2cc6
-
SHA1
ddd10f149e601b0fb8211e92c899cde17806a113
-
SHA256
605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439
-
SHA512
2021cce903598eb734667a72c37948197a88880d99b5237e08f19dcf282dea3b669e6e1b1d68874db2ec3d2d2bbbb9ac8bfac77fc9775701bba3527366f9ef54
-
SSDEEP
24576:uRmJkcoQricOIQxiZY1iaC3sbkmfWGNiMm:7JZoQrbTFZY1iaCWTiMm
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7297808051:AAHtX4dXKBXnyojvM63IVPaIDpwd92mT4CQ/sendMessage?chat_id=2015447474
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 13 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exedescription pid Process procid_target PID 4316 set thread context of 2104 4316 605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe 86 -
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:
605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 2104 RegSvcs.exe 2104 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exepid Process 4316 605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 2104 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exedescription pid Process procid_target PID 4316 wrote to memory of 2104 4316 605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe 86 PID 4316 wrote to memory of 2104 4316 605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe 86 PID 4316 wrote to memory of 2104 4316 605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe 86 PID 4316 wrote to memory of 2104 4316 605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe 86 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe"C:\Users\Admin\AppData\Local\Temp\605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\605b7741ac2b49f6bb8208cfbc05c8fb4a1b4580ffb9020434e331e5e7073439.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:2104
-