fae0d48ffbe87cce286decc9fcab6c36ece6d8d8afe0fba93606f5eeb126479e

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
30/12/2023, 11:47

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General

Target

1779674ddf4b50ec317618d08f203218.dll
Size

352KB
MD5

1779674ddf4b50ec317618d08f203218
SHA1

b128a93d5d10a3f946596a353c0dfa003852eb8d
SHA256

fae0d48ffbe87cce286decc9fcab6c36ece6d8d8afe0fba93606f5eeb126479e
SHA512

1f73ffceb77b71083e2d2c8766cad3536e8186c3534cf0c5b0f67c4f629ee45420131d6e7d1cd8bb2560f64180c9dee1b8258aea85d42efae1bf330cc4105d2d
SSDEEP

6144:CbgMYoGQf+IaKK5X+L0ohD1UIh94ReyyllmrJlFLQt5eG:C0fPQlaKOX+geD1UIh94Re/llQJQf

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\ = "hhilibP"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\TypeLib\ = "{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CLSID\ = "{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{389FFA80-536A-4E56-91C3-AC7B52C7A721}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67FEC5D0-C89B-4D17-94A3-DD3175CCFD44}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67FEC5D0-C89B-4D17-94A3-DD3175CCFD44}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1779674ddf4b50ec317618d08f203218.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67FEC5D0-C89B-4D17-94A3-DD3175CCFD44}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\ = "hhilibA Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\TypeLib\ = "{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1779674ddf4b50ec317618d08f203218.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1\CLSID\ = "{67FEC5D0-C89B-4D17-94A3-DD3175CCFD44}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\CurVer\ = "Lexlibplugin.LexlibMimeFiltr.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67FEC5D0-C89B-4D17-94A3-DD3175CCFD44}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\ = "IJetMimeFiltr"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{389FFA80-536A-4E56-91C3-AC7B52C7A721}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\hhilib.DLL\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\ = "hhilibB Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67FEC5D0-C89B-4D17-94A3-DD3175CCFD44}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\CLSID\ = "{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\hhilib.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67FEC5D0-C89B-4D17-94A3-DD3175CCFD44}\TypeLib\ = "{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\ = "hhilibA Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\ProxyStubClsid32\ = "{389FFA80-536A-4E56-91C3-AC7B52C7A721}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1779674ddf4b50ec317618d08f203218.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\ = "PSFactoryBuffer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\ProgID\ = "hhilib.AClass.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\TypeLib\ = "{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\{E4BF93C1-D1E0-422E-82C1-8338FE72BA0B} = 7b00380031003100390043004600390042002d0037003000440038002d0034003800460035002d0042003100430038002d003500440041003800390031003900420033004500360044007d00	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8119CF9B-70D8-48F5-B1C8-5DA8919B3E6D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B5D7E1ED-0D6F-4E4B-AAB2-00AC6331BB91}\TypeLib\ = "{8E3C6C47-413D-47BB-A3E4-2AB3E1410D5F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{389FFA80-536A-4E56-91C3-AC7B52C7A721}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2980	2520	regsvr32.exe	28
PID 2520 wrote to memory of 2980	2520	regsvr32.exe	28
PID 2520 wrote to memory of 2980	2520	regsvr32.exe	28
PID 2520 wrote to memory of 2980	2520	regsvr32.exe	28
PID 2520 wrote to memory of 2980	2520	regsvr32.exe	28
PID 2520 wrote to memory of 2980	2520	regsvr32.exe	28
PID 2520 wrote to memory of 2980	2520	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1779674ddf4b50ec317618d08f203218.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\1779674ddf4b50ec317618d08f203218.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

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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