cdb23e70fb9ecca1ea94d998a6accdfc73c696616af3b644c8880978621839fa

Analysis

max time kernel
30s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 19:39

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General

Target

cdb23e70fb9ecca1ea94d998a6accdfc73c696616af3b644c8880978621839fa.dll
Size

293KB
MD5

79f43f06ab7c855f76c83df06f706381
SHA1

42292e7e9a418af40418a71136ae63518eecaa37
SHA256

cdb23e70fb9ecca1ea94d998a6accdfc73c696616af3b644c8880978621839fa
SHA512

ef50e9cc38ce2927e7ae68a1604a787b79fcb6ce28b78222b07587efd8a4e058bf0e3ef7cd069f1f6ff78895d019f70753e3019e7f22b80892d1d5c45e5e687d
SSDEEP

6144:NslnkPl3sHwdftosbnhRwQgFuga2lwD+KflFLQt:NslnY3sHwd1lbnhuQgFugatD+eJQ

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\ = "domlibP"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\VersionIndependentProgID\ = "domlib.AClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{73AF4154-CB45-4E3C-8796-8D5B53299B2F}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\TypeLib\ = "{73AF4154-CB45-4E3C-8796-8D5B53299B2F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\domlib.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\CurVer\ = "Lexlibplugin.LexlibMimeFiltr.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5B544BBF-A692-4089-AC17-319095B38E41}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5B544BBF-A692-4089-AC17-319095B38E41}\ProgID\ = "domlib.BClass.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5B544BBF-A692-4089-AC17-319095B38E41}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cdb23e70fb9ecca1ea94d998a6accdfc73c696616af3b644c8880978621839fa.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\ = "Streaming Media Helper Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\ = "IJetMimeFiltr"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6851C07-82E1-42CF-B782-C5703C77CC57}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\ProxyStubClsid32\ = "{A6851C07-82E1-42CF-B782-C5703C77CC57}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\{E4BF93C1-D1E0-422E-82C1-8338FE72BA0B} = 7b00460041004600450031003100390044002d0043003200380037002d0034003000370030002d0042004200300031002d004100390043004600340030004400360045003200460039007d00	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5B544BBF-A692-4089-AC17-319095B38E41}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{73AF4154-CB45-4E3C-8796-8D5B53299B2F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{73AF4154-CB45-4E3C-8796-8D5B53299B2F}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1\ = "domlibB Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5B544BBF-A692-4089-AC17-319095B38E41}\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\ = "domlibA Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\domlib.DLL\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5B544BBF-A692-4089-AC17-319095B38E41}\TypeLib\ = "{73AF4154-CB45-4E3C-8796-8D5B53299B2F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{73AF4154-CB45-4E3C-8796-8D5B53299B2F}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{73AF4154-CB45-4E3C-8796-8D5B53299B2F}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\ = "IJetVideoPlugin"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\ProxyStubClsid32\ = "{A6851C07-82E1-42CF-B782-C5703C77CC57}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\ = "domlibB Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\ = "domlibA Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{73AF4154-CB45-4E3C-8796-8D5B53299B2F}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\TypeLib\ = "{73AF4154-CB45-4E3C-8796-8D5B53299B2F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\NumMethods\ = "7"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{73AF4154-CB45-4E3C-8796-8D5B53299B2F}\1.0\ = "domlib Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5B544BBF-A692-4089-AC17-319095B38E41}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\CLSID\ = "{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\TypeLib\ = "{73AF4154-CB45-4E3C-8796-8D5B53299B2F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{73AF4154-CB45-4E3C-8796-8D5B53299B2F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cdb23e70fb9ecca1ea94d998a6accdfc73c696616af3b644c8880978621839fa.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A6851C07-82E1-42CF-B782-C5703C77CC57}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}\NumMethods\ = "7"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cdb23e70fb9ecca1ea94d998a6accdfc73c696616af3b644c8880978621839fa.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FAFE119D-C287-4070-BB01-A9CF40D6E2F9}\TypeLib\ = "{73AF4154-CB45-4E3C-8796-8D5B53299B2F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{48EE0D20-8581-4D5D-A66E-ED5576F9632F}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 1728	1240	regsvr32.exe	28
PID 1240 wrote to memory of 1728	1240	regsvr32.exe	28
PID 1240 wrote to memory of 1728	1240	regsvr32.exe	28
PID 1240 wrote to memory of 1728	1240	regsvr32.exe	28
PID 1240 wrote to memory of 1728	1240	regsvr32.exe	28
PID 1240 wrote to memory of 1728	1240	regsvr32.exe	28
PID 1240 wrote to memory of 1728	1240	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cdb23e70fb9ecca1ea94d998a6accdfc73c696616af3b644c8880978621839fa.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\cdb23e70fb9ecca1ea94d998a6accdfc73c696616af3b644c8880978621839fa.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1728

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

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Downloads

memory/1240-54-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmp

Filesize
8KB

Download
memory/1728-56-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download