Overview
overview
10Static
static
10VSNKLGuzoF...2).exe
windows7-x64
3VSNKLGuzoF...2).exe
windows10-2004-x64
3VSNKLGuzoF...5w.exe
windows7-x64
3VSNKLGuzoF...5w.exe
windows10-2004-x64
3VideoCodeCX.exe
windows7-x64
10VideoCodeCX.exe
windows10-2004-x64
10WcsPlugInS...ex.exe
windows7-x64
5WcsPlugInS...ex.exe
windows10-2004-x64
7WinLocker Builder.exe
windows7-x64
5WinLocker Builder.exe
windows10-2004-x64
5WinLocker_Builder.exe
windows7-x64
5WinLocker_Builder.exe
windows10-2004-x64
5_003E0000.exe.vir.exe
windows7-x64
9_003E0000.exe.vir.exe
windows10-2004-x64
7vmem02.exe
windows7-x64
3vmem02.exe
windows10-2004-x64
3w8i9eHkHOwWwQlX.exe
windows7-x64
3w8i9eHkHOwWwQlX.exe
windows10-2004-x64
3wpbt0.exe
windows7-x64
10wpbt0.exe
windows10-2004-x64
10xpiofrbtkzhr.exe
windows7-x64
xpiofrbtkzhr.exe
windows10-2004-x64
xxx_video (2).exe
windows7-x64
7xxx_video (2).exe
windows10-2004-x64
7xxx_video.exe
windows7-x64
5xxx_video.exe
windows10-2004-x64
5xxx_video_...vi.exe
windows7-x64
10xxx_video_...vi.exe
windows10-2004-x64
5xxx_video_...ir.exe
windows7-x64
10xxx_video_...ir.exe
windows10-2004-x64
5xxx_video_...ir.exe
windows7-x64
10xxx_video_...ir.exe
windows10-2004-x64
10Analysis
-
max time kernel
140s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 03:48
Behavioral task
behavioral1
Sample
VSNKLGuzoFJgFHyEI15w (2).exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
VSNKLGuzoFJgFHyEI15w (2).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
VSNKLGuzoFJgFHyEI15w.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
VSNKLGuzoFJgFHyEI15w.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
VideoCodeCX.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
VideoCodeCX.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
WcsPlugInService.ex.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
WcsPlugInService.ex.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
WinLocker Builder.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
WinLocker Builder.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
WinLocker_Builder.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
WinLocker_Builder.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
_003E0000.exe.vir.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
_003E0000.exe.vir.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
vmem02.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
vmem02.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
w8i9eHkHOwWwQlX.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
w8i9eHkHOwWwQlX.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
wpbt0.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
wpbt0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
xpiofrbtkzhr.exe
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
xpiofrbtkzhr.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
xxx_video (2).exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
xxx_video (2).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
xxx_video.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
xxx_video.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
xxx_video_26726.avi.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
xxx_video_26726.avi.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
xxx_video_35942.avi.exe.vir.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
xxx_video_35942.avi.exe.vir.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
xxx_video_35942.avi_unpacked_.exe.vir.exe
Resource
win7-20241010-en
Behavioral task
behavioral32
Sample
xxx_video_35942.avi_unpacked_.exe.vir.exe
Resource
win10v2004-20241007-en
General
-
Target
xxx_video_35942.avi.exe.vir.exe
-
Size
52KB
-
MD5
cc279bf22bc5f3348034cc732db279df
-
SHA1
1df6eceb7417fdca34ec2e351752e62b9e308bf0
-
SHA256
0a5506d1867dbb76b428b099b2ae6a3ec0c85ec8dc855b66ae822fcc77ba0f12
-
SHA512
c76c05b996b13815be43c640773b73e1aaaf34b642502098e0ed736e4dc98ee071a89a4d524a7440a3b2a3fd2d571d0396658070268d1e2e04a5a4e4555c6875
-
SSDEEP
1536:VxpWSs6Ugax7sR5T3qgWXHYccHbs3CJP0YLI:V7WSs7Fx7sR5joHYcmYk8c
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xxx_video_35942.avi.exe.vir.exe" xxx_video_35942.avi.exe.vir.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xxx_video_35942.avi.exe.vir.exe" xxx_video_35942.avi.exe.vir.exe -
Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe xxx_video_35942.avi.exe.vir.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "calc.exe" xxx_video_35942.avi.exe.vir.exe -
resource yara_rule behavioral29/memory/2128-0-0x0000000000400000-0x0000000000430000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 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 xxx_video_35942.avi.exe.vir.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2128 xxx_video_35942.avi.exe.vir.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\xxx_video_35942.avi.exe.vir.exe"C:\Users\Admin\AppData\Local\Temp\xxx_video_35942.avi.exe.vir.exe"1⤵
- Modifies WinLogon for persistence
- Event Triggered Execution: Image File Execution Options Injection
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2128
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1