97ab04eb7b4b4eec58e2c272f8b1a3358655b6b0f782ee5fd3ef55fe493bd502

Analysis

max time kernel
23s
max time network
24s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2023, 21:20

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General

Target

NEAS.54abfad14217040eccf697d4b9a3a2d0.dll
Size

290KB
MD5

54abfad14217040eccf697d4b9a3a2d0
SHA1

15bee3b58ffe9f26bf8e0620cbd4a0546e0c0856
SHA256

97ab04eb7b4b4eec58e2c272f8b1a3358655b6b0f782ee5fd3ef55fe493bd502
SHA512

52ba4f5cc8fa49f7e4e08fbaa86f0249afb98d508b56502952b18a7f051e513c5eb7f09d48184470349ae85fcab441f8f7e72efe063ea044efad09695a086020
SSDEEP

6144:ADWDPgiQtdBWVStDyxQzv2VK2BXlAJ3aUw3Z32ZMrHlKC2o:MSIDftDyx4ebl2a5BVE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3604	E30D.tmp

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.sfx	E30D.tmp
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	E30D.tmp
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll	E30D.tmp
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll	E30D.tmp

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchor\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73507951-A405-4E95-A197-B5FE6C6C001D}\ProgID\ = "NoteLinkComLib.NoteAnchor.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E87ECCF7-3CBA-45CF-B58E-1A6630D39199}\ = "NoteAnchorCollection Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9230E09-3737-43f5-8C78-BC4C83DC296C}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{71DC7F9D-50F3-44AD-A58D-DD192A6C243A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{312DABAA-7ED9-4C95-BEA2-F3F5D3EA126D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E87ECCF7-3CBA-45CF-B58E-1A6630D39199}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E5F513AA-9F23-4853-A478-F7512B7F7DB6}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteLinkMeta\CLSID\ = "{D9230E09-3737-43f5-8C78-BC4C83DC296C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{453ECAA6-9C91-4E7A-A9F0-7289F8940A64}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{312DABAA-7ED9-4C95-BEA2-F3F5D3EA126D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\NoteLinkComLib.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchor.1\ = "NoteAnchor Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchorCollection\ = "NoteAnchorCollection Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteLinkMeta\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{453ECAA6-9C91-4E7A-A9F0-7289F8940A64}\ = "INoteLinkMeta"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{453ECAA6-9C91-4E7A-A9F0-7289F8940A64}\TypeLib\ = "{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{71DC7F9D-50F3-44AD-A58D-DD192A6C243A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73507951-A405-4E95-A197-B5FE6C6C001D}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E87ECCF7-3CBA-45CF-B58E-1A6630D39199}\TypeLib\ = "{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9230E09-3737-43f5-8C78-BC4C83DC296C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.54abfad14217040eccf697d4b9a3a2d0.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{453ECAA6-9C91-4E7A-A9F0-7289F8940A64}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B43AE14C-5F52-44EE-87DC-B13C98904BAA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71DC7F9D-50F3-44AD-A58D-DD192A6C243A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchor.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchor.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchorCollection.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71DC7F9D-50F3-44AD-A58D-DD192A6C243A}\ = "INoteAnchorCollection"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{71DC7F9D-50F3-44AD-A58D-DD192A6C243A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{312DABAA-7ED9-4C95-BEA2-F3F5D3EA126D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E87ECCF7-3CBA-45CF-B58E-1A6630D39199}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{453ECAA6-9C91-4E7A-A9F0-7289F8940A64}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B43AE14C-5F52-44EE-87DC-B13C98904BAA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{312DABAA-7ED9-4C95-BEA2-F3F5D3EA126D}\ = "INoteLinkStoreService"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchor	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchorCollection\CurVer\ = "NoteLinkComLib.NoteAnchorCollection.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9230E09-3737-43f5-8C78-BC4C83DC296C}\ = "NoteLinkMeta Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73507951-A405-4E95-A197-B5FE6C6C001D}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73507951-A405-4E95-A197-B5FE6C6C001D}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchorCollection\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E87ECCF7-3CBA-45CF-B58E-1A6630D39199}\AppID = "{C17413EE-FCDE-4B55-A238-7788D1026DD4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{71DC7F9D-50F3-44AD-A58D-DD192A6C243A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E5F513AA-9F23-4853-A478-F7512B7F7DB6}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E5F513AA-9F23-4853-A478-F7512B7F7DB6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteLinkMeta\ = "NoteLinkMeta Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73507951-A405-4E95-A197-B5FE6C6C001D}\TypeLib\ = "{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchorCollection.1\CLSID\ = "{E87ECCF7-3CBA-45CF-B58E-1A6630D39199}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E87ECCF7-3CBA-45CF-B58E-1A6630D39199}\ProgID\ = "NoteLinkComLib.NoteAnchorCollection.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E5F513AA-9F23-4853-A478-F7512B7F7DB6}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchor\CLSID\ = "{73507951-A405-4E95-A197-B5FE6C6C001D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteAnchorCollection.1\ = "NoteAnchorCollection Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteLinkMeta.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9230E09-3737-43f5-8C78-BC4C83DC296C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{453ECAA6-9C91-4E7A-A9F0-7289F8940A64}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{71DC7F9D-50F3-44AD-A58D-DD192A6C243A}\ = "INoteAnchorCollection"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{71DC7F9D-50F3-44AD-A58D-DD192A6C243A}\TypeLib\ = "{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E5F513AA-9F23-4853-A478-F7512B7F7DB6}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NoteLinkComLib.NoteLinkMeta.1\ = "NoteLinkMeta Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CBBC4772-C9A4-4FE8-B34B-5EFBD68F8E27}\1.0\HELPDIR	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 1416	5060	regsvr32.exe	83
PID 5060 wrote to memory of 1416	5060	regsvr32.exe	83
PID 5060 wrote to memory of 1416	5060	regsvr32.exe	83
PID 1416 wrote to memory of 3604	1416	regsvr32.exe	84
PID 1416 wrote to memory of 3604	1416	regsvr32.exe	84
PID 1416 wrote to memory of 3604	1416	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NEAS.54abfad14217040eccf697d4b9a3a2d0.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\NEAS.54abfad14217040eccf697d4b9a3a2d0.dll
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1416
- - C:\Users\Admin\AppData\Local\Temp\E30D.tmp
    C:\Users\Admin\AppData\Local\Temp\E30D.tmp
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    PID:3604

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\E30D.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
C:\Users\Admin\AppData\Local\Temp\E30D.tmp

Filesize
145KB

MD5
c610e7ccd6859872c585b2a85d7dc992

SHA1
362b3d4b72e3add687c209c79b500b7c6a246d46

SHA256
14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

SHA512
8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

Download Submit
memory/1416-1-0x0000000002280000-0x00000000022B7000-memory.dmp

Filesize
220KB

Download
memory/1416-0-0x0000000002280000-0x00000000022B7000-memory.dmp

Filesize
220KB

Download
memory/1416-2-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1416-3-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1416-9-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads