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
141s -
max time network
123s -
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_26726.avi.exe
-
Size
62KB
-
MD5
91096e06bc95a718d0b67661764a92b3
-
SHA1
a05df3707c71b2cedfb94bb81c6c1af3311be235
-
SHA256
76520b94f15467309d3ca3d8022bb156e8daa811223774b7a74127881ab50fc0
-
SHA512
67dd71681bbde5dd5c2972f57930b856c68d90b5cf2f0edbbdfcdf2b6fb5898ff2ecfe58be6aa4aa8b0aa88bacee6a58043fa8733b5b911f2c478f30347e715d
-
SSDEEP
1536:zX9X3D0CmuUFQArTc+OMnlf5JSVeK69mEgey5O:79n7Urc+dnlB4VzLTw
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
xxx_video_26726.avi.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xxx_video_26726.avi.exe" xxx_video_26726.avi.exe -
Processes:
resource yara_rule behavioral27/memory/2476-0-0x0000000000400000-0x0000000000420000-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.
Processes:
xxx_video_26726.avi.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xxx_video_26726.avi.exe -
Processes:
xxx_video_26726.avi.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\startingp = "89160073331" xxx_video_26726.avi.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
xxx_video_26726.avi.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System xxx_video_26726.avi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1" xxx_video_26726.avi.exe