378acabe6d940365c41b26499737feb18c4c2065390dc840c4b82185b1e7a4c8

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 03:21

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General

Target

7399aca1e5bfc7440d66f214ecf7e011.dll
Size

152KB
MD5

7399aca1e5bfc7440d66f214ecf7e011
SHA1

d0a7d974906fe30a52f4063fc0cb222716ce8ca5
SHA256

378acabe6d940365c41b26499737feb18c4c2065390dc840c4b82185b1e7a4c8
SHA512

0f9213837af098062a7edd418d6a95bb73976e8dbd8a75d14c1d6d6fe90c01572f1dc2931a3a93b91e69402017ee5a03be11f1eac95d0d62e93c4baa9404c5c9
SSDEEP

1536:z/S2noLPEFyWbEpl3L7Xg19Wk3ZolykuQWRqklfOME/WgMuA/eJyL8tWxDJ8p:z/SPLPu47Xooh2QWl4ZoeY8tWxDup

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.bwvp\CLSID\ = "{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.bwvp\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\ = "atfxqogp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.ToolBar.1\ = "atfxqogp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.ToolBar.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.bwvp	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\ = "Ibwvp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\TypeLib\ = "{34BBA365-0E6F-4A54-B741-09779799BB20}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7399aca1e5bfc7440d66f214ecf7e011.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\ = "Ibwvp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.ToolBar.1\CLSID\ = "{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.bwvp\CurVer\ = "atfxqogp.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.bwvp\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0\ = "atfxqogp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\ProgID\ = "atfxqogp.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7399aca1e5bfc7440d66f214ecf7e011.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\TypeLib\ = "{34BBA365-0E6F-4A54-B741-09779799BB20}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.ToolBar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\atfxqogp.bwvp\ = "atfxqogp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\VersionIndependentProgID\ = "atfxqogp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C66D4767-48A7-4809-98E9-AF4F74333407}\TypeLib\ = "{34BBA365-0E6F-4A54-B741-09779799BB20}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F72442-2DD5-4B32-8A09-D2276C4EB3B9}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{34BBA365-0E6F-4A54-B741-09779799BB20}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 220	4892	regsvr32.exe	86
PID 4892 wrote to memory of 220	4892	regsvr32.exe	86
PID 4892 wrote to memory of 220	4892	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7399aca1e5bfc7440d66f214ecf7e011.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7399aca1e5bfc7440d66f214ecf7e011.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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