Analysis
- max time kernel
40s - max time network
33s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 17:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Invoice20no.20HSN202600000036.exe
Resource
win10v2004-20260911-en
12 signatures
40 seconds
Behavioral task
behavioral2
Sample
Invoice20no.20HSN202600000036.exe
Resource
win11ltsc2024-20260911-en
12 signatures
40 seconds
General
- Target Invoice20no.20HSN202600000036.exe
- Size 2.1MB
- Sample261023-wha3faft8r
- SHA256 392c61d9c20a4087633e6593292a6ff42e422b49dc917bea972bccd5f8b88ce3
- MD5 8a079dc2327fffdd475e31acc939b01c
- SHA1 9d0c571a6e385daeda119aff983c9a2643316e6c
- SHA512 1ca0f224919a64dcf2f495272541c1413337055e3357a87305d8e86e3bbd32ac2205916cc37b7512e267044564c05eda3b1fdbb233bb744e6bec07fbb49eb101
- SSDEEP 24576:NVz6y+BrX2fHjx2oMP1KfAsNJLgthi93mt78haZFL:0iDQoMP1K4sIthi4gaZJ
- TLSH T123A5692869BB501E6573FF613EDCB9DEDDDF26632509696B108503078A22F80EF4293D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
vipkeylogger
Credentials
-
Protocol
smtp
-
Host
hosting2.ro.hostsailor.com
-
Port
587
-
Username
-
Password
7213575aceACE@@
-
Email to
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4948 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe - Looks up external IP address via web service 1 TTPs 11 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 18 reallyfreegeoip.org 1 checkip.dyndns.org 1 reallyfreegeoip.org 11 reallyfreegeoip.org 13 reallyfreegeoip.org 14 reallyfreegeoip.org 16 reallyfreegeoip.org 19 reallyfreegeoip.org 10 reallyfreegeoip.org 15 reallyfreegeoip.org 17 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4948 set thread context of 2488 4948 powershell.exe 91 - System Location Discovery: System Language Discovery 1 TTPs 3 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 Invoice20no.20HSN202600000036.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Aspnet_compiler.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe 2488 Aspnet_compiler.exe 4948 powershell.exe 2488 Aspnet_compiler.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4948 powershell.exe Token: SeDebugPrivilege 2488 Aspnet_compiler.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3040 wrote to memory of 4948 3040 Invoice20no.20HSN202600000036.exe 89 PID 4948 wrote to memory of 2488 4948 powershell.exe 91 PID 4948 wrote to memory of 2488 4948 powershell.exe 91 PID 4948 wrote to memory of 2488 4948 powershell.exe 91 PID 4948 wrote to memory of 2488 4948 powershell.exe 91 PID 4948 wrote to memory of 2488 4948 powershell.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Aspnet_compiler.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice20no.20HSN202600000036.exe"C:\Users\Admin\AppData\Local\Temp\Invoice20no.20HSN202600000036.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& {$shObj = [System.IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\tmp23840.tmp'); Invoke-Expression -Command $shObj}"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2488
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp23840.tmp
- Size 761KB
- SHA256 66747869e5aea8960e03b4c379f4a76285e2d67c3ad6344181a7caf61cb746d1
- MD5 bb5e8df9748bea4a3bc0e8f66a8cffae
- SHA1 31f1a55ca39c40e5843757cb7be1af40e20d05d0
- SHA512 08454201aff7bc9e4aacdb4b945a5bc26120addb9bc9542ddf4842425b238f51f204c1fa8309e1d60e67d9034d4cc5e7d9b90bd9f0ee24b7d1c81da7877063ef
- SSDEEP 12288:oaP85Cq8rK0BAKf9sUyglB3YWZjEhlye/X0U09TivI2ty/3sFSJxYE/Q7RJ:od5Cq8/N1ldYqklhEUWivtty/goQP
- TLSH T187F42374DF2DAF77129C8529224A9EC918308ECA004A63D2F58F55ED9764AF48CFD0BD
- MD5 SHA1 SHA512 SSDEEP TLSH