cbe5cdf7ad6e2c7b436b15be3f500205a5d62d9fe07f7744171a19e1486a176f

Analysis

max time kernel
87s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 23:19

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General

Target

oleaut32.dll
Size

556KB
MD5

89254bd9ca93b9631a8efdf1201d0490
SHA1

88523cfabbe05b845d7a4bd2f1f16dd651d68022
SHA256

59605610c564c9bb3cd7313e7c764b634bb2332b58e853050a6dc6fb9b0baf66
SHA512

fa845f402576a3f4182da5d9d1c9ebde79983e76d5dd16939912d1a64834e46b540c247925d9dfdd697d977ab5f3ac596c10a1fcd3612d576cee78f75ec704fa
SSDEEP

6144:yQ1NvrjHi1jxhfrCrHtUZTadNzIl5hptTEB48lQvtifDpLyHn7768vs8ifsFApz:7vvi1jxk8TjPptAB4HKDpLYnSCs

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020420-0000-0000-C000-000000000046}\InprocServer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020421-0000-0000-C000-000000000046}\InprocServer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B284-BAB4-101A-B69C-00AA00341D07}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7ABA9C1-8983-11CF-8F20-00805F2CD064}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0BE35203-8F91-11CE-9DE3-00AA004BB851}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020423-0000-0000-C000-000000000046}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B196B286-BAB4-101A-B69C-00AA00341D07}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3127CA40-446E-11CE-8135-00AA004BB851}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{37D84F60-42CB-11CE-8135-00AA004BB851}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{22F55881-280B-11D0-A8A9-00A0C90C2004}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7BF80980-BF32-101A-8BBB-00AA00300CAB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B285-BAB4-101A-B69C-00AA00341D07}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6BC3AC0-DBAA-11CE-9DE3-00AA004BB851}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0BE35204-8F91-11CE-9DE3-00AA004BB851}\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020425-0000-0000-C000-000000000046}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1CF2B120-547D-101B-8E65-08002B2BD119}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B3E7C340-EF97-11CE-9BC9-00AA00608E01}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B287-BAB4-101A-B69C-00AA00341D07}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B28D-BAB4-101A-B69C-00AA00341D07}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0BE35204-8F91-11CE-9DE3-00AA004BB851}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\StdPicture	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{55272A00-42CB-11CE-8135-00AA004BB851}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{742B0E01-14E6-101B-914E-00AA00300CAB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9C2CAD80-3424-11CF-B670-00AA004CD6D8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{55980BA0-35AA-11CF-B671-00AA004CD6D8}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00020412-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0BE35203-8F91-11CE-9DE3-00AA004BB851}\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\OldFont\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BEF6E002-A874-101A-8BBA-00AA00300CAB}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{01E44665-24AC-101B-84ED-08002B2EC713}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{01E44665-24AC-101B-84ED-08002B2EC713}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B283-BAB4-101A-B69C-00AA00341D07}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{22F55881-280B-11D0-A8A9-00A0C90C2004}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B286-BAB4-101A-B69C-00AA00341D07}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{55980BA0-35AA-11CF-B671-00AA004CD6D8}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{894AD3B0-EF97-11CE-9BC9-00AA00608E01}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\StdFont\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B284-BAB4-101A-B69C-00AA00341D07}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B287-BAB4-101A-B69C-00AA00341D07}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B28F-BAB4-101A-B69C-00AA00341D07}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B28F-BAB4-101A-B69C-00AA00341D07}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BD1AE5E0-A6AE-11CE-BD37-504200C10000}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0BE35203-8F91-11CE-9DE3-00AA004BB851}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020425-0000-0000-C000-000000000046}\InprocServer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{55272A00-42CB-11CE-8135-00AA004BB851}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{22F03340-547D-101B-8E65-08002B2BD119}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9BFBBC02-EFF1-101A-84ED-00AA00341D07}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC4801A3-2BA9-11CF-A229-00AA003D7352}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6BC3AC0-DBAA-11CE-9DE3-00AA004BB851}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020421-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1CF2B120-547D-101B-8E65-08002B2BD119}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{22F55882-280B-11D0-A8A9-00A0C90C2004}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D001F200-EF97-11CE-9BC9-00AA00608E01}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4EF6100A-AF88-11D0-9846-00C04FC29993}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B28B-BAB4-101A-B69C-00AA00341D07}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020422-0000-0000-C000-000000000046}\InprocServer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00020424-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AF24290-0C96-11CE-A0CF-00AA00600AB8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B285-BAB4-101A-B69C-00AA00341D07}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B286-BAB4-101A-B69C-00AA00341D07}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B28C-BAB4-101A-B69C-00AA00341D07}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B196B28D-BAB4-101A-B69C-00AA00341D07}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{00020411-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2580	2840	regsvr32.exe	87
PID 2840 wrote to memory of 2580	2840	regsvr32.exe	87
PID 2840 wrote to memory of 2580	2840	regsvr32.exe	87

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\oleaut32.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\oleaut32.dll
  2⤵
  - Modifies registry class
  PID:2580

Network

MITRE ATT&CK Matrix

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Downloads

memory/2580-0-0x00000000027A0000-0x000000000282B000-memory.dmp

Filesize
556KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads