Windows 7 deprecation
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Overview
overview
3Static
static
1Prefetch/S...CD8.pf
windows7-x64
3Prefetch/S...CD8.pf
windows10-2004-x64
3Prefetch/S...7FB.pf
windows7-x64
3Prefetch/S...7FB.pf
windows10-2004-x64
3Prefetch/S...072.pf
windows7-x64
3Prefetch/S...072.pf
windows10-2004-x64
3Prefetch/S...394.pf
windows7-x64
3Prefetch/S...394.pf
windows10-2004-x64
3Prefetch/S...FA1.pf
windows7-x64
3Prefetch/S...FA1.pf
windows10-2004-x64
3Prefetch/S...17F.pf
windows7-x64
3Prefetch/S...17F.pf
windows10-2004-x64
3Prefetch/S...35B.pf
windows7-x64
3Prefetch/S...35B.pf
windows10-2004-x64
3Prefetch/S...77C.pf
windows7-x64
3Prefetch/S...77C.pf
windows10-2004-x64
3Prefetch/S...CAD.pf
windows7-x64
3Prefetch/S...CAD.pf
windows10-2004-x64
3Prefetch/S...DB7.pf
windows7-x64
3Prefetch/S...DB7.pf
windows10-2004-x64
3Prefetch/S...117.pf
windows7-x64
3Prefetch/S...117.pf
windows10-2004-x64
3Prefetch/S...4F4.pf
windows7-x64
3Prefetch/S...4F4.pf
windows10-2004-x64
3Prefetch/S...4CD.pf
windows7-x64
3Prefetch/S...4CD.pf
windows10-2004-x64
3Prefetch/S...086.pf
windows7-x64
3Prefetch/S...086.pf
windows10-2004-x64
3Prefetch/S...CA5.pf
windows7-x64
3Prefetch/S...CA5.pf
windows10-2004-x64
Prefetch/S...4E6.pf
windows7-x64
3Prefetch/S...4E6.pf
windows10-2004-x64
3Resubmissions
25/03/2024, 21:05
240325-zxdnnahe48 325/03/2024, 20:59
240325-zswcxahd77 325/03/2024, 20:56
240325-zq3dfahd45 325/03/2024, 20:51
240325-zm6xfshc96 325/03/2024, 20:45
240325-zj6ghsca7s 325/03/2024, 20:38
240325-zezs6shb67 325/03/2024, 20:36
240325-zdscpshb45 3Analysis
-
max time kernel
29s -
max time network
32s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2024, 21:05
Static task
static1
Behavioral task
behavioral1
Sample
Prefetch/SVCHOST.EXE-840ADCD8.pf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Prefetch/SVCHOST.EXE-840ADCD8.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Prefetch/SVCHOST.EXE-8C0617FB.pf
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Prefetch/SVCHOST.EXE-8C0617FB.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Prefetch/SVCHOST.EXE-8C737072.pf
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Prefetch/SVCHOST.EXE-8C737072.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Prefetch/SVCHOST.EXE-8E6D2394.pf
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Prefetch/SVCHOST.EXE-8E6D2394.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Prefetch/SVCHOST.EXE-99566FA1.pf
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
Prefetch/SVCHOST.EXE-99566FA1.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Prefetch/SVCHOST.EXE-9BA3717F.pf
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Prefetch/SVCHOST.EXE-9BA3717F.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Prefetch/SVCHOST.EXE-9EC0735B.pf
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Prefetch/SVCHOST.EXE-9EC0735B.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Prefetch/SVCHOST.EXE-9F82877C.pf
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
Prefetch/SVCHOST.EXE-9F82877C.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Prefetch/SVCHOST.EXE-AE1E0CAD.pf
Resource
win7-20240319-en
Behavioral task
behavioral18
Sample
Prefetch/SVCHOST.EXE-AE1E0CAD.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Prefetch/SVCHOST.EXE-B0BE7DB7.pf
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
Prefetch/SVCHOST.EXE-B0BE7DB7.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Prefetch/SVCHOST.EXE-B1C43117.pf
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
Prefetch/SVCHOST.EXE-B1C43117.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Prefetch/SVCHOST.EXE-B6CF74F4.pf
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Prefetch/SVCHOST.EXE-B6CF74F4.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Prefetch/SVCHOST.EXE-B878F4CD.pf
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Prefetch/SVCHOST.EXE-B878F4CD.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Prefetch/SVCHOST.EXE-BAF02086.pf
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Prefetch/SVCHOST.EXE-BAF02086.pf
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
Prefetch/SVCHOST.EXE-BF3D5CA5.pf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Prefetch/SVCHOST.EXE-BF3D5CA5.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Prefetch/SVCHOST.EXE-C25134E6.pf
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
Prefetch/SVCHOST.EXE-C25134E6.pf
Resource
win10v2004-20240319-en
General
-
Target
Prefetch/SVCHOST.EXE-9F82877C.pf
-
Size
4KB
-
MD5
efa80bfbf63467e7997eb13126c4b7c0
-
SHA1
69e87d47c382e73a4aea164ae18a30fd71b603a5
-
SHA256
bceffc35472caa85de40de428bcfb2475ca1a22badf9c4f12bab626559ed7f89
-
SHA512
f7a2a18e6a99275793a21329c1e79ac52ea3d9c32782a149835085f70ee9721f415d8afbc72a3b83023085bf327a4697b5f3f818437126403cc74763ef22437b
-
SSDEEP
96:mbdmzFvQ3VgDffqv8bHxnarDs6pq4BgUx87pQJAR0gZeIffKJ:oMvawS0blarDs6pqMJ4QvLIU
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3724 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\SVCHOST.EXE-9F82877C.pf1⤵
- Modifies registry class
PID:2036
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3724