Analysis
- max time kernel
149s - 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
09/10/2024, 12:23
Static task
static1
Behavioral task
behavioral1
Sample
9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe
Resource
win10v2004-20241007-en
General
- Target 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe
- Size 1.2MB
- Sample241009-pkg57syemf
- SHA256 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba
- MD5 15f7b30c6ef287ec8eeb83830efe8b16
- SHA1 582d7e3291397568156b7b1a193c108f6716ff3f
- SHA512 c828950b8f1242f20d1780d279ba5870670feeee0fce0092c253d66f2ed57a30e9eaf1720d184696d8a4703a3eac464ac12f7b9b1c568b65a7c7e4be669d4efd
- SSDEEP 24576:uRmJkcoQricOIQxiZY1iaC69rSzTj1ApG3y7P1cuYS/:7JZoQrbTFZY1iaC8rwapG3Q1Zx/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot8090541500:AAHv-MABtUYDId-S0JAxJ4ymb-71UGsOOaQ/sendMessage?chat_id=7009913093
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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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 13 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3952 set thread context of 1684 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1684 RegSvcs.exe 1684 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1684 RegSvcs.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3952 wrote to memory of 1684 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe 86 PID 3952 wrote to memory of 1684 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe 86 PID 3952 wrote to memory of 1684 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe 86 PID 3952 wrote to memory of 1684 3952 9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.exe"C:\Users\Admin\AppData\Local\Temp\9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.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:3952 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\9ab86f51a0a3df8f76e1d5586e43f6f375952716e7de1295378040009c48a4ba.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:1684
-