368c3d2ef5b06df1e9ea8e9384fed822b09d0981ad04d3010e5c0a35c3ffe9e6

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 09:09

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General

Target

2563ab453a41912a6a1428d5b7cea3bf_JaffaCakes118.dll
Size

123KB
MD5

2563ab453a41912a6a1428d5b7cea3bf
SHA1

c87eca5ba605caa8c97369423d37a18ff440ee08
SHA256

368c3d2ef5b06df1e9ea8e9384fed822b09d0981ad04d3010e5c0a35c3ffe9e6
SHA512

915d693b97576fa5c64bca6460f16401671b9aa78d84d17fb3da896c22b8a91647f9cfe19240bd3b813849e6534c87d5ca7856b95daacea2acd32083cbe6d1e0
SSDEEP

1536:m5a/u87SPeLjjplmYqZpYMy1XIGZu/+5q1yRRRXOofowmlQEsHT18JM2R95slP9c:m5aYPWxEhThy1YMucRmQzMH5slP3S

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{EB383C6E-9912-4850-BCE5-A5A8779D321A}	regsvr32.exe

Modifies registry class 42 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\TypeLib\ = "{EB383C60-9912-4850-BCE5-A5A8779D321A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEKillPopObj.IEKillPopObj.1\ = "IEKillPopObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\ProgID\ = "IEKillPopObj.IEKillPopObj.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEKillPopObj.IEKillPopObj.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2563ab453a41912a6a1428d5b7cea3bf_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEKillPopObj.IEKillPopObj	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\ = "IEKillPopObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEKillPopObj.IEKillPopObj.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2563ab453a41912a6a1428d5b7cea3bf_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEKillPopObj.IEKillPopObj.1\CLSID\ = "{EB383C6E-9912-4850-BCE5-A5A8779D321A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0\ = "IEPopKill 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EB383C60-9912-4850-BCE5-A5A8779D321A}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\TypeLib\ = "{EB383C60-9912-4850-BCE5-A5A8779D321A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEKillPopObj.IEKillPopObj\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\ = "IIEKillPopObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\VersionIndependentProgID\ = "IEKillPopObj.IEKillPopObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEKillPopObj.IEKillPopObj\ = "IEKillPopObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEKillPopObj.IEKillPopObj\CurVer\ = "IEKillPopObj.IEKillPopObj.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\ = "IIEKillPopObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EB383C6D-9912-4850-BCE5-A5A8779D321A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EB383C6E-9912-4850-BCE5-A5A8779D321A}\VersionIndependentProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2396	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2396	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2396	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2396	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2396	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2396	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2396	3012	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2563ab453a41912a6a1428d5b7cea3bf_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2563ab453a41912a6a1428d5b7cea3bf_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2396

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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