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
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max time kernel
75s -
max time network
129s -
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-s..ertificates-utility_31bf3856ad364e35_10.0.22621.1_none_f4e8223852c8cdb8_fvecerts.dll
-
Size
21KB
-
MD5
d96c05b0f4f7770e8758671afcba84a3
-
SHA1
5541120414fcba136f964406cd0bdb50520e0f4e
-
SHA256
ac01aa5f81bbc997dff6089ad665ed1a506fed7d863ac68af5d3c16aaf1ae3f7
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SHA512
12cb2b5550abf60fb0551acd637a237fe38c74fe36de79d26005d994ca23ec40ef3ad47312244d47cd80c741db0a253440a7fef49b23daeb82782f24bb2ba3b1
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SSDEEP
384:2JXvhf3t7MCVNTlrlk7GgGlZ+mVsroXqAmpWmoHLqrQJNYWwvWOG:+fdTHlrlk7GnbyX3rQJNSI
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1652 wrote to memory of 4660 1652 rundll32.exe 83 PID 1652 wrote to memory of 4660 1652 rundll32.exe 83 PID 1652 wrote to memory of 4660 1652 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wow64_microsoft-windows-s..ertificates-utility_31bf3856ad364e35_10.0.22621.1_none_f4e8223852c8cdb8_fvecerts.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wow64_microsoft-windows-s..ertificates-utility_31bf3856ad364e35_10.0.22621.1_none_f4e8223852c8cdb8_fvecerts.dll,#12⤵PID:4660
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