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
45s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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-msvcp110_31bf3856ad364e35_10.0.22621.1_none_59a0c10b9934ff9d_msvcp110_win.dll
-
Size
408KB
-
MD5
f91e3f8ef242c9f0bdf837d07aab797f
-
SHA1
5069aad45e2c2ad88bfe6c455a2b9969660183c3
-
SHA256
6ed71a6689f3ce0de57fa3b2179767264917f3329d462e5c9f78816a3f331664
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SHA512
d36e0578ffe6619bcc781965bc3077d15aa49ee9cf9edfd4487022ddf4578db2ba722920993120f2477609c1a6a7bb71b8f875e83e0f8b0fe92891489c1bb645
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SSDEEP
12288:qWUDzopINU2lFnQ9I3HijHhUgiW6QR7t5sa3Ooc8fHkC2e/Hq8T:qW5pINU2lFnWI3HiIa3Ooc8fHkC2e/HP
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2020 wrote to memory of 1968 2020 rundll32.exe 28 PID 2020 wrote to memory of 1968 2020 rundll32.exe 28 PID 2020 wrote to memory of 1968 2020 rundll32.exe 28 PID 2020 wrote to memory of 1968 2020 rundll32.exe 28 PID 2020 wrote to memory of 1968 2020 rundll32.exe 28 PID 2020 wrote to memory of 1968 2020 rundll32.exe 28 PID 2020 wrote to memory of 1968 2020 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wow64_microsoft-windows-msvcp110_31bf3856ad364e35_10.0.22621.1_none_59a0c10b9934ff9d_msvcp110_win.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wow64_microsoft-windows-msvcp110_31bf3856ad364e35_10.0.22621.1_none_59a0c10b9934ff9d_msvcp110_win.dll,#12⤵PID:1968
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