05b35386ea7e075e8401c079335245bdd543c2fcc82aa1b6f942ee28c8e8ac33

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 11:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

73dadd311dac059f54cade5f504913d6_JaffaCakes118.dll
Size

248KB
MD5

73dadd311dac059f54cade5f504913d6
SHA1

9ab4cad656529a74ea59d11f1b6233d124043d69
SHA256

05b35386ea7e075e8401c079335245bdd543c2fcc82aa1b6f942ee28c8e8ac33
SHA512

ebb8ec095362bc46cbb471f9d48ac0070720b43a1701def44d2d8a62816323620d5e1c7902c75763b29aa9fbe7fba447ff834bd28612d8dc3bec60808c0d74e8
SSDEEP

6144:iM3/nsCUXw69jGAJkFzSdEqql9tr3nTQEb:iW/nsCL69jEzSOqobDTz

Score

6^/10

adware discovery 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\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 56 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\ = "RDL Rolex"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\TypeLib\ = "{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\ = "Iavmx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer\ = "RDL.Rolex"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\73dadd311dac059f54cade5f504913d6_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\TypeLib\ = "{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\ProgID\ = "RDL.Rolex"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0\ = "avmx TL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\ = "_IavmxEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\ = "Iavmx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\TypeLib\ = "{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID\ = "{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\ = "_IavmxEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\TypeLib\ = "{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\ = "RDL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2D318F6A-D595-44C0-A7C6-3F32D4046448}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3037D00A-C382-4362-883E-8B001D3B6C7B}\TypeLib\ = "{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\VersionIndependentProgID\ = "RDL.Rolex"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B6C5DCC-59DE-407C-933D-DEBC2CEFC394}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\73dadd311dac059f54cade5f504913d6_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDBFBCAD-E889-42A9-A45E-0F12F589CA5C}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1932	2072	regsvr32.exe	31
PID 2072 wrote to memory of 1932	2072	regsvr32.exe	31
PID 2072 wrote to memory of 1932	2072	regsvr32.exe	31
PID 2072 wrote to memory of 1932	2072	regsvr32.exe	31
PID 2072 wrote to memory of 1932	2072	regsvr32.exe	31
PID 2072 wrote to memory of 1932	2072	regsvr32.exe	31
PID 2072 wrote to memory of 1932	2072	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73dadd311dac059f54cade5f504913d6_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\73dadd311dac059f54cade5f504913d6_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1932

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

Loading Replay Monitor...