Overview
overview
10Static
static
3!~L@tEsT_s...up.exe
windows7-x64
7!~L@tEsT_s...up.exe
windows10-2004-x64
10!~L@tEsT_s...00.dll
windows7-x64
1!~L@tEsT_s...00.dll
windows10-2004-x64
3!~L@tEsT_s...ib.dll
windows7-x64
1!~L@tEsT_s...ib.dll
windows10-2004-x64
1!~L@tEsT_s...er.exe
windows7-x64
1!~L@tEsT_s...er.exe
windows10-2004-x64
1!~L@tEsT_s...or.exe
windows7-x64
1!~L@tEsT_s...or.exe
windows10-2004-x64
1!~L@tEsT_s...1].exe
windows7-x64
1!~L@tEsT_s...1].exe
windows10-2004-x64
1!~L@tEsT_s...st.dll
windows7-x64
1!~L@tEsT_s...st.dll
windows10-2004-x64
1!~L@tEsT_s...1].exe
windows7-x64
1!~L@tEsT_s...1].exe
windows10-2004-x64
3!~L@tEsT_s...1].exe
windows7-x64
1!~L@tEsT_s...1].exe
windows10-2004-x64
1!~L@tEsT_s...er.dll
windows7-x64
1!~L@tEsT_s...er.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1!~L@tEsT_s...-0.dll
windows10-2004-x64
1Analysis
-
max time kernel
91s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 21:49
Static task
static1
Behavioral task
behavioral1
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/Setup.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/Setup.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/vcomp100.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/vcomp100.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/AzureKeyVaultDgssLib.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/AzureKeyVaultDgssLib.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/BugReporter.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/BugReporter.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/ComExtractor.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/ComExtractor.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/HDHelper_[0MB]_[1].exe
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/HDHelper_[0MB]_[1].exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/Microsoft.Toolkit.Win32.UI.XamlHost.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/Microsoft.Toolkit.Win32.UI.XamlHost.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/NvStereoUtilityOGL_[1MB]_[1].exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/NvStereoUtilityOGL_[1MB]_[1].exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/VSLauncher_[0MB]_[1].exe
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/VSLauncher_[0MB]_[1].exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/WinUiBootstrapper.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/WinUiBootstrapper.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-console-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral22
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-console-l1-2-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-datetime-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral24
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-debug-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-errorhandling-l1-1-0.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral26
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-fibers-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-file-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral28
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-file-l1-2-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-file-l2-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral30
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-handle-l1-1-0.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-heap-l1-1-0.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral32
Sample
!~L@tEsT_sEtUp_4499_p@ssWord`/x64/api-ms-win-core-interlocked-l1-1-0.dll
Resource
win10v2004-20240508-en
General
-
Target
!~L@tEsT_sEtUp_4499_p@ssWord`/vcomp100.dll
-
Size
49KB
-
MD5
dbc8b0d76cc08816b55d1463c932e7a6
-
SHA1
e776ac3302698e7d3a0b5a62db3b16556a203829
-
SHA256
b4a10ae0620289f62ea276989afc78a3068082088e5f77fde49ac53fcf89a79f
-
SHA512
ae00f9ae0d911cf50e09a77a8eb9f1385d52bce853756e0085210e1645c61ebaaf9d50332210f4c829b09af7e801217b24916f62f58ef428e288fda7d9adcb45
-
SSDEEP
768:SSBw7lhhX8nuJWIJ4lIuIK/4YAVbX+j11bg3kaKpnwh5L2jmPGsHy/gNb6Fjpvck:PClL8uJQlIu7wjVbU2KmLSCS/s6F5c8P
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1164 2120 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3468 wrote to memory of 2120 3468 rundll32.exe 82 PID 3468 wrote to memory of 2120 3468 rundll32.exe 82 PID 3468 wrote to memory of 2120 3468 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\!~L@tEsT_sEtUp_4499_p@ssWord`\vcomp100.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\!~L@tEsT_sEtUp_4499_p@ssWord`\vcomp100.dll,#12⤵PID:2120
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 5443⤵
- Program crash
PID:1164
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2120 -ip 21201⤵PID:4760