Analysis
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max time kernel
111s -
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
05/12/2022, 11:52
Static task
static1
Behavioral task
behavioral1
Sample
96cf4617ebe56009990b1854a8f00ac0d0cc50c061dc9c7db8f82e78c6f2bba5.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
96cf4617ebe56009990b1854a8f00ac0d0cc50c061dc9c7db8f82e78c6f2bba5.dll
Resource
win10v2004-20220901-en
General
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Target
96cf4617ebe56009990b1854a8f00ac0d0cc50c061dc9c7db8f82e78c6f2bba5.dll
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Size
317KB
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MD5
0624dc84c648b9955e5c1ce8f6df6e60
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SHA1
ea794c479a8f76c2a25722df5b99d5730ce6086d
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SHA256
96cf4617ebe56009990b1854a8f00ac0d0cc50c061dc9c7db8f82e78c6f2bba5
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SHA512
6ef47bef5949947081fef6d94a716e42b9d6b256ac4dfae58acc92b13b196b539b03c5099a17b9e8d24bbf06a0e95e95fc8b03e27b7f58b19f705eabbebb798c
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SSDEEP
6144:OH16HBsKoHmQcFXe2z6KrAntmRC8IMG5/IMG5/I4:OVIhGhck2of8IMG5/IMG5/I4
Malware Config
Signatures
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Modifies registry class 17 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\OutlookMC_hxwbgw.comaddin\CLSID\ = "{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}\ProgID\ = "OutlookMC_hxwbgw.comaddin.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\OutlookMC_hxwbgw.comaddin.1\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\OutlookMC_hxwbgw.comaddin\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\OutlookMC_hxwbgw.comaddin\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\96cf4617ebe56009990b1854a8f00ac0d0cc50c061dc9c7db8f82e78c6f2bba5.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\OutlookMC_hxwbgw.comaddin.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\OutlookMC_hxwbgw.comaddin.1\CLSID\ = "{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\OutlookMC_hxwbgw.comaddin.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}\InprocServer32\ThreadingModel = "both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}\VersionIndependentProgID\ = "OutlookMC_hxwbgw.comaddin" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\OutlookMC_hxwbgw.comaddin regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BDEF86D0-ACC5-8A6E-5A3A-071C0F0E08E5}\ regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4872 wrote to memory of 4396 4872 regsvr32.exe 80 PID 4872 wrote to memory of 4396 4872 regsvr32.exe 80 PID 4872 wrote to memory of 4396 4872 regsvr32.exe 80
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\96cf4617ebe56009990b1854a8f00ac0d0cc50c061dc9c7db8f82e78c6f2bba5.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\96cf4617ebe56009990b1854a8f00ac0d0cc50c061dc9c7db8f82e78c6f2bba5.dll2⤵
- Modifies registry class
PID:4396
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