808ccd81cbb014df3475fa04ffc0fae33470a6d2279052dce33349f208558100

Analysis

max time kernel
134s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 03:24

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General

Target

_CD91326D388BE567C448CC259CA3C124.dll
Size

540KB
MD5

8a9c4b29342799f9cea80f1f68bd93d1
SHA1

b4cde5c323e80d5f35b59a81925b1010de11e715
SHA256

d0faa303b5b3b475f0b368047a60cbddfc1efe8bb163d746c9120c89beb7d3d3
SHA512

9ef918cab04c86a4af4b423c48c125b09232e209065c39bcc01e3b096eea8015b49a04534bd85077a4bd956a3c88b51a972ff50cdb06af2ea20ebf1af4587941
SSDEEP

12288:6lxcylejinKYHq2R2sYUJhhDZfR6B9ix:6lxDlYinxlwsYUXhDbMYx

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1703D3B-5337-4354-A1A2-E841B7F1A40C}\TypeLib\ = "{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50408717-5257-4961-A623-BCB3A0EC085B}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KDFLOW.KDFlowCtrl.1\CLSID\ = "{3F1D5703-FB84-41E8-9929-8CE03EE0DF7E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{679CB3E0-3864-4E91-BEFA-4DFED11ED12E}\TypeLib\ = "{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4C084CCB-20DF-484A-8EDD-10344235F2EB}\TypeLib\ = "{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C084CCB-20DF-484A-8EDD-10344235F2EB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F1D5703-FB84-41E8-9929-8CE03EE0DF7E}\TypeLib\ = "{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{679CB3E0-3864-4E91-BEFA-4DFED11ED12E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50408717-5257-4961-A623-BCB3A0EC085B}\ = "IIHandles"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9EAE5BDB-36BF-4BCC-A87D-59E4B0D6893B}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38908D87-3D1A-4CCD-B08B-BA8A4103FEFD}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6605F2E4-8B89-4DDD-8A05-3522021EDE8E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9C8FF848-F30B-48B9-988A-34E14B62D272}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F1D5703-FB84-41E8-9929-8CE03EE0DF7E}\ToolboxBitmap32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C084CCB-20DF-484A-8EDD-10344235F2EB}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50408717-5257-4961-A623-BCB3A0EC085B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50408717-5257-4961-A623-BCB3A0EC085B}\ = "IIHandles"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A5E82063-C78A-40C3-9A93-A4148480E3B4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C8FF848-F30B-48B9-988A-34E14B62D272}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9C8FF848-F30B-48B9-988A-34E14B62D272}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F1D5703-FB84-41E8-9929-8CE03EE0DF7E}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\_CD913~1.DLL, 1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4C084CCB-20DF-484A-8EDD-10344235F2EB}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1703D3B-5337-4354-A1A2-E841B7F1A40C}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50408717-5257-4961-A623-BCB3A0EC085B}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50408717-5257-4961-A623-BCB3A0EC085B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE1C8CE-C0A8-4361-BAD2-D79F67FC5CF0}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE1C8CE-C0A8-4361-BAD2-D79F67FC5CF0}\ = "_DKDFlow"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FF129AE7-1205-4C19-BF0F-5EE68C02196D}\ = "KDFlow Property Page"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCE1C8CE-C0A8-4361-BAD2-D79F67FC5CF0}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F1D5703-FB84-41E8-9929-8CE03EE0DF7E}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}\1.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F1D5703-FB84-41E8-9929-8CE03EE0DF7E}\Version\ = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{679CB3E0-3864-4E91-BEFA-4DFED11ED12E}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6C5587A5-8DC8-4D88-8349-BC0904EB3194}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF7F2364-576D-410A-A371-F9618DF4AEB9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A5E82063-C78A-40C3-9A93-A4148480E3B4}\ = "IIJoins"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F1D5703-FB84-41E8-9929-8CE03EE0DF7E}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{679CB3E0-3864-4E91-BEFA-4DFED11ED12E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6605F2E4-8B89-4DDD-8A05-3522021EDE8E}\ = "IIImageList"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C8FF848-F30B-48B9-988A-34E14B62D272}\ = "_DKDFlowEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}\1.1\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6605F2E4-8B89-4DDD-8A05-3522021EDE8E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE1C8CE-C0A8-4361-BAD2-D79F67FC5CF0}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{38908D87-3D1A-4CCD-B08B-BA8A4103FEFD}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38908D87-3D1A-4CCD-B08B-BA8A4103FEFD}\TypeLib\ = "{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C2DEF878-894A-4D2B-8594-C88BF7C99951}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C2DEF878-894A-4D2B-8594-C88BF7C99951}\ = "IITasks"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C2DEF878-894A-4D2B-8594-C88BF7C99951}\TypeLib\ = "{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1703D3B-5337-4354-A1A2-E841B7F1A40C}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C5587A5-8DC8-4D88-8349-BC0904EB3194}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{38908D87-3D1A-4CCD-B08B-BA8A4103FEFD}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F1D5703-FB84-41E8-9929-8CE03EE0DF7E}\Control	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C5587A5-8DC8-4D88-8349-BC0904EB3194}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF7F2364-576D-410A-A371-F9618DF4AEB9}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A5E82063-C78A-40C3-9A93-A4148480E3B4}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCE1C8CE-C0A8-4361-BAD2-D79F67FC5CF0}\ = "_DKDFlow"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KDFLOW.KDFlowCtrl.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C2DEF878-894A-4D2B-8594-C88BF7C99951}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BF7F2364-576D-410A-A371-F9618DF4AEB9}\TypeLib\ = "{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A5E82063-C78A-40C3-9A93-A4148480E3B4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KDFLOW.KDFlowCtrl.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9EAE5BDB-36BF-4BCC-A87D-59E4B0D6893B}\ = "IIGrid"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{38908D87-3D1A-4CCD-B08B-BA8A4103FEFD}\TypeLib\ = "{3B33986C-368D-4CE9-A8C1-7D7DECA61A96}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50408717-5257-4961-A623-BCB3A0EC085B}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 3332	1428	regsvr32.exe	85
PID 1428 wrote to memory of 3332	1428	regsvr32.exe	85
PID 1428 wrote to memory of 3332	1428	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\_CD91326D388BE567C448CC259CA3C124.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\_CD91326D388BE567C448CC259CA3C124.dll
  2⤵
  - Modifies registry class
  PID:3332

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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