4ea620f7f6b1e9c9de7829879c9b8d7eec920fa566a7dd155fbe5e0a5d06f8ab

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 16:54

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General

Target

2ec7f413cb31e22a73609540b1d82e87.dll
Size

196KB
MD5

2ec7f413cb31e22a73609540b1d82e87
SHA1

a28bde78c98aa606863abced1f61051a40191c50
SHA256

4ea620f7f6b1e9c9de7829879c9b8d7eec920fa566a7dd155fbe5e0a5d06f8ab
SHA512

6145e29975a65fb906fbb8f7c7e9f1396e9cbf3e9267e34c1396b7930f9b8ec51a3b1b406628c04fdeca3d105020b47a5918ec08622fe5e3e81c624dbf8bf048
SSDEEP

3072:X249OPie2QXovZ8MgwDZFQseK494whtVnwiZN:X24993eMgw7QRDhnf

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\{8466B2C2-22F5-4B1C-906D-44AD610FB817}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.blpf\CLSID\ = "{8466B2C2-22F5-4B1C-906D-44AD610FB817}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\ = "Iblpf"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.ToolBar.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.blpf	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.blpf\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0\ = "vxanmgbt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2ec7f413cb31e22a73609540b1d82e87.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.ToolBar.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.ToolBar.1\CLSID\ = "{8466B2C2-22F5-4B1C-906D-44AD610FB817}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\ = "Iblpf"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2ec7f413cb31e22a73609540b1d82e87.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\TypeLib\ = "{9D2F1733-AA4F-445B-8791-096F79BAFF77}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.blpf\CurVer\ = "vxanmgbt.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\TypeLib\ = "{9D2F1733-AA4F-445B-8791-096F79BAFF77}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\VersionIndependentProgID\ = "vxanmgbt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9D2F1733-AA4F-445B-8791-096F79BAFF77}\1.0\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.blpf\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\ = "vxanmgbt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8466B2C2-22F5-4B1C-906D-44AD610FB817}\ProgID\ = "vxanmgbt.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\TypeLib\ = "{9D2F1733-AA4F-445B-8791-096F79BAFF77}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACAB921B-62E4-4EF8-BC24-5247826E0CBC}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.ToolBar.1\ = "vxanmgbt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\vxanmgbt.blpf\ = "vxanmgbt"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2172	1320	regsvr32.exe	14
PID 1320 wrote to memory of 2172	1320	regsvr32.exe	14
PID 1320 wrote to memory of 2172	1320	regsvr32.exe	14
PID 1320 wrote to memory of 2172	1320	regsvr32.exe	14
PID 1320 wrote to memory of 2172	1320	regsvr32.exe	14
PID 1320 wrote to memory of 2172	1320	regsvr32.exe	14
PID 1320 wrote to memory of 2172	1320	regsvr32.exe	14

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\2ec7f413cb31e22a73609540b1d82e87.dll
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:2172

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2ec7f413cb31e22a73609540b1d82e87.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1320

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

Windows 7 deprecation

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