ed8fc12da3aca4f6e1e25497272fc2dc206d1df5c1b7cead0ca0f2a2f4ed2b1d

Analysis

max time kernel
91s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 08:31

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General

Target
f31898af2c058134cd13b50c75184b37_JaffaCakes118.dll
Size 472KB
Sample240416-ker11add86
SHA256 ed8fc12da3aca4f6e1e25497272fc2dc206d1df5c1b7cead0ca0f2a2f4ed2b1d
MD5 f31898af2c058134cd13b50c75184b37
SHA1 78363ed96a62f8917b5304281ce0ee0b8f29379a
SHA512 dfb880a63e4594f135ec2ae36623e4db2f783995f708722d3740ce2ea352d194158747a782f63b9478821ee6c6c03339a4230de5bbccd042d2c4573a664e152e
SSDEEP 6144:5ToKx9n+Dus/FtwayyKXnJgADOJ4wqIbCnD10GpthAxrHLkoAdmnO6:5To+9n8usvhMXnJgsxnx9pthA5HL+gB
MD5 SHA1 SHA512 SSDEEP

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\{CC7A93B7-2698-4A5F-A745-3074CB042395}	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\ = "Iareq"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f31898af2c058134cd13b50c75184b37_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\ = "_IareqEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0\ = "areq TL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\ = "Iareq"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f31898af2c058134cd13b50c75184b37_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\TypeLib\ = "{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\TypeLib\ = "{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\ = "_IareqEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\ = "QXK Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\ProgID\ = "QXK.Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\TypeLib\ = "{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AC6C7703-E904-4ACF-BEB1-EB7DD295BC2F}\TypeLib\ = "{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9580A1CE-D57A-4569-BE55-0EDE5ABCFBE9}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\VersionIndependentProgID\ = "QXK.Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC7A93B7-2698-4A5F-A745-3074CB042395}\TypeLib\ = "{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{ACEC0C24-7988-4F72-8C79-80DE3ACA8C68}\1.0\HELPDIR\	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 1864	3416	regsvr32.exe	81
PID 3416 wrote to memory of 1864	3416	regsvr32.exe	81
PID 3416 wrote to memory of 1864	3416	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f31898af2c058134cd13b50c75184b37_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f31898af2c058134cd13b50c75184b37_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1864

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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