Overview
overview
3Static
static
1Prefetch/T...F52.pf
windows7-x64
3Prefetch/T...F52.pf
windows10-2004-x64
3Prefetch/T...663.pf
windows7-x64
3Prefetch/T...663.pf
windows10-2004-x64
3Prefetch/T...088.pf
windows7-x64
3Prefetch/T...088.pf
windows10-2004-x64
3Prefetch/U...FF8.pf
windows7-x64
3Prefetch/U...FF8.pf
windows10-2004-x64
3Prefetch/U...F7D.pf
windows7-x64
3Prefetch/U...F7D.pf
windows10-2004-x64
1Prefetch/U...499.pf
windows7-x64
3Prefetch/U...499.pf
windows10-2004-x64
3Prefetch/U...F9A.pf
windows7-x64
3Prefetch/U...F9A.pf
windows10-2004-x64
3Prefetch/U...053.pf
windows7-x64
3Prefetch/U...053.pf
windows10-2004-x64
3Prefetch/U...36B.pf
windows7-x64
3Prefetch/U...36B.pf
windows10-2004-x64
3Prefetch/U...8E9.pf
windows7-x64
3Prefetch/U...8E9.pf
windows10-2004-x64
3Prefetch/U...AEB.pf
windows7-x64
3Prefetch/U...AEB.pf
windows10-2004-x64
3Prefetch/U...ADF.pf
windows7-x64
3Prefetch/U...ADF.pf
windows10-2004-x64
3Prefetch/V...D8E.pf
windows7-x64
3Prefetch/V...D8E.pf
windows10-2004-x64
3Prefetch/V...BF2.pf
windows7-x64
3Prefetch/V...BF2.pf
windows10-2004-x64
3Prefetch/V...52A.pf
windows7-x64
3Prefetch/V...52A.pf
windows10-2004-x64
3Prefetch/V...D16.pf
windows7-x64
3Prefetch/V...D16.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
31s -
max time network
38s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2024, 20:59
Static task
static1
Behavioral task
behavioral1
Sample
Prefetch/TRUSTEDINSTALLER.EXE-766EFF52.pf
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
Prefetch/TRUSTEDINSTALLER.EXE-766EFF52.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Prefetch/TVSU.EXE-8F40E663.pf
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Prefetch/TVSU.EXE-8F40E663.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Prefetch/TVSUKERNEL.EXE-F0367088.pf
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Prefetch/TVSUKERNEL.EXE-F0367088.pf
Resource
win10v2004-20240319-en
Behavioral task
behavioral7
Sample
Prefetch/UACSDK.EXE-49ECDFF8.pf
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Prefetch/UACSDK.EXE-49ECDFF8.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Prefetch/UNCSETTING.EXE-1EA31F7D.pf
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Prefetch/UNCSETTING.EXE-1EA31F7D.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Prefetch/UNINS000.EXE-1FD81499.pf
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
Prefetch/UNINS000.EXE-1FD81499.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Prefetch/UNINS000.EXE-96BE8F9A.pf
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Prefetch/UNINS000.EXE-96BE8F9A.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Prefetch/UNINSTALLFB.EXE-E48BF053.pf
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Prefetch/UNINSTALLFB.EXE-E48BF053.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Prefetch/UNIVERSALADBDRIVERINSTALLER.E-B475736B.pf
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Prefetch/UNIVERSALADBDRIVERINSTALLER.E-B475736B.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Prefetch/UN_A.EXE-0C2A88E9.pf
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
Prefetch/UN_A.EXE-0C2A88E9.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Prefetch/UPFC.EXE-89D4FAEB.pf
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Prefetch/UPFC.EXE-89D4FAEB.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Prefetch/USEROOBEBROKER.EXE-65584ADF.pf
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Prefetch/USEROOBEBROKER.EXE-65584ADF.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Prefetch/VC_REDIST.X64.EXE-996BDD8E.pf
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Prefetch/VC_REDIST.X64.EXE-996BDD8E.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Prefetch/VC_REDIST.X64.EXE-ABB5DBF2.pf
Resource
win7-20240319-en
Behavioral task
behavioral28
Sample
Prefetch/VC_REDIST.X64.EXE-ABB5DBF2.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Prefetch/VC_REDIST.X86.14.32.31332.0.E-F067952A.pf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Prefetch/VC_REDIST.X86.14.32.31332.0.E-F067952A.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Prefetch/VDS.EXE-2FCA9D16.pf
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
Prefetch/VDS.EXE-2FCA9D16.pf
Resource
win10v2004-20240226-en
General
-
Target
Prefetch/TVSUKERNEL.EXE-F0367088.pf
-
Size
44KB
-
MD5
cecc9adb43efc3fa278cb75f4babcc8b
-
SHA1
aef2d8e6432b62e3d3dcecd02f2905fed19b1a4f
-
SHA256
b14974ed8861a450ed34f88538726d321eda6fba8ada5764d7f63c9631d057a7
-
SHA512
2147a6d8b63245f2da38a293c3756bbfc7aab3b5edacbc925ab880aa428a4423f79f7b5ad7be5be994283eb4b4afac3360bef098c93e9dbc00b4a0aa8035d0b5
-
SSDEEP
768:+odD7XMvxrscf2f3O0PYi0CLjO7Uwc3DB5mkkHBKLUuxu:+oVXwscf2f3RR3mHw5bkhKC
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-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 908 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\TVSUKERNEL.EXE-F0367088.pf1⤵
- Modifies registry class
PID:4264
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:908