Overview
overview
3Static
static
wow64_micr...xe.dll
windows7-x64
1wow64_micr...xe.dll
windows10-2004-x64
1wow64_micr...xe.dll
windows7-x64
1wow64_micr...xe.dll
windows10-2004-x64
1wow64_micr...xe.dll
windows7-x64
1wow64_micr...xe.dll
windows10-2004-x64
1wow64_micr...xe.dll
windows7-x64
1wow64_micr...xe.dll
windows10-2004-x64
1wow64_micr...xe.dll
windows7-x64
1wow64_micr...xe.dll
windows10-2004-x64
1wow64_micr...st.exe
windows7-x64
wow64_micr...st.exe
windows10-2004-x64
wow64_micr...es.dll
windows7-x64
1wow64_micr...es.dll
windows10-2004-x64
1wow64_micr...se.dll
windows7-x64
1wow64_micr...se.dll
windows10-2004-x64
1wow64_micr...in.dll
windows7-x64
1wow64_micr...in.dll
windows10-2004-x64
3wow64_micr...ts.dll
windows7-x64
1wow64_micr...ts.dll
windows10-2004-x64
1Analysis
-
max time kernel
77s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
27-09-2022 06:49
Static task
static1
Behavioral task
behavioral1
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_ru-ru_6bf4e51b04300436_memtest.exe.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_ru-ru_6bf4e51b04300436_memtest.exe.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_sv-se_07efcf8ffb590e91_memtest.exe.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_sv-se_07efcf8ffb590e91_memtest.exe.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_tr-tr_b0fd19d6ea151082_memtest.exe.dll
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_tr-tr_b0fd19d6ea151082_memtest.exe.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_zh-cn_825a37d49a4ce2a1_memtest.exe.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_zh-cn_825a37d49a4ce2a1_memtest.exe.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_zh-tw_8656752a97bdbf11_memtest.exe.dll
Resource
win7-20220901-en
Behavioral task
behavioral10
Sample
wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.22621.1_zh-tw_8656752a97bdbf11_memtest.exe.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
wow64_microsoft-windows-b..re-memorydiagnostic_31bf3856ad364e35_10.0.22621.1_none_441fc4702cbc4cf8_memtest.exe
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
wow64_microsoft-windows-b..re-memorydiagnostic_31bf3856ad364e35_10.0.22621.1_none_441fc4702cbc4cf8_memtest.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral13
Sample
wow64_microsoft-windows-bcrypt-primitives-dll_31bf3856ad364e35_10.0.22621.1_none_7e1bef6b3f293f16_bcryptprimitives.dll
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
wow64_microsoft-windows-bcrypt-primitives-dll_31bf3856ad364e35_10.0.22621.1_none_7e1bef6b3f293f16_bcryptprimitives.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
wow64_microsoft-windows-kernelbase_31bf3856ad364e35_10.0.22621.1_none_92ecee59dcb302d4_kernelbase.dll
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
wow64_microsoft-windows-kernelbase_31bf3856ad364e35_10.0.22621.1_none_92ecee59dcb302d4_kernelbase.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral17
Sample
wow64_microsoft-windows-msvcp110_31bf3856ad364e35_10.0.22621.1_none_59a0c10b9934ff9d_msvcp110_win.dll
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
wow64_microsoft-windows-msvcp110_31bf3856ad364e35_10.0.22621.1_none_59a0c10b9934ff9d_msvcp110_win.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral19
Sample
wow64_microsoft-windows-s..ertificates-utility_31bf3856ad364e35_10.0.22621.1_none_f4e8223852c8cdb8_fvecerts.dll
Resource
win7-20220812-en
Behavioral task
behavioral20
Sample
wow64_microsoft-windows-s..ertificates-utility_31bf3856ad364e35_10.0.22621.1_none_f4e8223852c8cdb8_fvecerts.dll
Resource
win10v2004-20220901-en
General
-
Target
wow64_microsoft-windows-kernelbase_31bf3856ad364e35_10.0.22621.1_none_92ecee59dcb302d4_kernelbase.dll
-
Size
2.4MB
-
MD5
82d4855798c72aeda7ecf8f006ecd357
-
SHA1
9a3150fb7ec26fe243c85c2abbadf774cb7f1b1e
-
SHA256
49a405b7256100a5fc2597acb3a7771bdfdee166a5cea3251c3e1bf291f22c6d
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SHA512
f0e32cbb1c515dff69951e0cef7d4358a4a4010021017f9d3aa0edaa2d86926302df2df52e455763ac8d0a9e6146ef9a5419fd5afe0de4d5ffaaa78a38961eba
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SSDEEP
49152:4FypjWU5KGTthjCHIxGioZm7VUnYpe7x3JHA+Luw1uhznWMJ6cRvbPVFyiFzgbw:pzCHIoioZX7xtdPchzQ0
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1220 wrote to memory of 5028 1220 rundll32.exe 82 PID 1220 wrote to memory of 5028 1220 rundll32.exe 82 PID 1220 wrote to memory of 5028 1220 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wow64_microsoft-windows-kernelbase_31bf3856ad364e35_10.0.22621.1_none_92ecee59dcb302d4_kernelbase.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wow64_microsoft-windows-kernelbase_31bf3856ad364e35_10.0.22621.1_none_92ecee59dcb302d4_kernelbase.dll,#12⤵PID:5028
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