2df0d477da6338ac252fbb1161b7b681b65192b5edce84e7756eaec5b45f81c4

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 18:06

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General

Target

25baf00efccd7404c7cfea2998b59a35_JaffaCakes118.dll
Size

314KB
MD5

25baf00efccd7404c7cfea2998b59a35
SHA1

c9ba292a0fc450430fe31b5674945248de90a626
SHA256

2df0d477da6338ac252fbb1161b7b681b65192b5edce84e7756eaec5b45f81c4
SHA512

4c92b6f84f11842419a0e73aa21175646f5b214594b960933fa96f61081055501c1811bf2bfd1690d94e9ca074edea1652878faf93aa845a5ea813b2d8854c0a
SSDEEP

6144:+6q4GoYl8X5zOBt8fGpMNykWLCnsKf5CnJHSvtdxTH:ucdZOHoGpMNFW+nt5DvtdJ

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 (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\ = "pbklibP"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{830E0FD7-8EAC-4475-A43F-62944E036DEA}	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\pbklib.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\ = "IMticjycuhorad"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{59DFCA67-3B5B-4415-A02B-B360A64221FE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\NumMethods\ = "7"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31C44068-EBAF-4FC2-BC87-C227F9245CFA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{60B2E384-4FAC-4772-8501-F80002D54269}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{60B2E384-4FAC-4772-8501-F80002D54269}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\NumMethods	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\{E4BF93C1-D1E0-422E-82C1-8338FE72BA0B} = 7b00380033003000450030004600440037002d0038004500410043002d0034003400370035002d0041003400330046002d003600320039003400340045003000330036004400450041007d00	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\ = "IMticjycuhorad"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Mticjycuhorad	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25baf00efccd7404c7cfea2998b59a35_JaffaCakes118.dll"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\{070E2C5C-40D8-4A0A-9F39-9C642B5662DA} = 700062006b006c00690062002e0064006c006c00	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\ = "IPajewwgxtwuxz"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\ProxyStubClsid32\ = "{59DFCA67-3B5B-4415-A02B-B360A64221FE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Mticjycuhorad\CurVer\ = "3"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Pajewwgxtwuxz	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\TypeLib\ = "{60B2E384-4FAC-4772-8501-F80002D54269}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{60B2E384-4FAC-4772-8501-F80002D54269}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{60B2E384-4FAC-4772-8501-F80002D54269}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25baf00efccd7404c7cfea2998b59a35_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31C44068-EBAF-4FC2-BC87-C227F9245CFA}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31C44068-EBAF-4FC2-BC87-C227F9245CFA}\TypeLib\ = "{60B2E384-4FAC-4772-8501-F80002D54269}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Pajewwgxtwuxz\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31C44068-EBAF-4FC2-BC87-C227F9245CFA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\25baf00efccd7404c7cfea2998b59a35_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31C44068-EBAF-4FC2-BC87-C227F9245CFA}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Pajewwgxtwuxz.1\ = "pbklibA Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{830E0FD7-8EAC-4475-A43F-62944E036DEA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\TypeLib\ = "{60B2E384-4FAC-4772-8501-F80002D54269}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Mticjycuhorad.1\ = "pbklibB Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{40CAA080-1E0D-4B4E-98C0-E4430F39DA9E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Pajewwgxtwuxz\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{60B2E384-4FAC-4772-8501-F80002D54269}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\VersionIndependentProgID\ = "pbklib.AClass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Mticjycuhorad.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Mticjycuhorad\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{59DFCA67-3B5B-4415-A02B-B360A64221FE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{40CAA080-1E0D-4B4E-98C0-E4430F39DA9E}\ = "pbklib"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Pajewwgxtwuxz\CLSID\ = "{830E0FD7-8EAC-4475-A43F-62944E036DEA}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{830E0FD7-8EAC-4475-A43F-62944E036DEA}\ = "HQ Media Decoder"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{60B2E384-4FAC-4772-8501-F80002D54269}\1.0\ = "pbklib Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31C44068-EBAF-4FC2-BC87-C227F9245CFA}\ProgID\ = "pbklib.BClass.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{59DFCA67-3B5B-4415-A02B-B360A64221FE}\ = "PSFactoryBuffer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Mticjycuhorad.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A9B9DFBD-1DF5-4086-8650-800B4AC1AB38}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wotzidomihwqikx.Pajewwgxtwuxz\CurVer\ = "2"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 1728	2780	regsvr32.exe	28
PID 2780 wrote to memory of 1728	2780	regsvr32.exe	28
PID 2780 wrote to memory of 1728	2780	regsvr32.exe	28
PID 2780 wrote to memory of 1728	2780	regsvr32.exe	28
PID 2780 wrote to memory of 1728	2780	regsvr32.exe	28
PID 2780 wrote to memory of 1728	2780	regsvr32.exe	28
PID 2780 wrote to memory of 1728	2780	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\25baf00efccd7404c7cfea2998b59a35_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\25baf00efccd7404c7cfea2998b59a35_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1728

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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