955d1b0bc8ea5a09e38ef7fc3af29cbc55ed3e82eb4b8dfb3292a66aa5189e31

Analysis

max time kernel
120s
max time network
122s
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 00:17

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General

Target

f24035eb756218ee92618699c5bba29a_JaffaCakes118.dll
Size

212KB
MD5

f24035eb756218ee92618699c5bba29a
SHA1

a380de0b03e9372dc0689e6876111bacad1fa5c6
SHA256

955d1b0bc8ea5a09e38ef7fc3af29cbc55ed3e82eb4b8dfb3292a66aa5189e31
SHA512

a36d73c08807b6f52a903f8c601f1dda17e7f468634580bd9723733055a406d892ae74c627dbefec6ea98be350b2155928ef1d8d7a563355acf4046eb328c9a9
SSDEEP

3072:xG0WIHprVFgvOxTNkKz/2DxUrnlREUcMSz5aADfEIyiUONtPn2:w0W+pfgvoTOKzeDxMgUcXhkiUOPn2

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\{132F969E-2442-47BE-8CC8-955483AF951B}	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\ = "_IadpeEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{979A9874-73F9-48D9-9368-8DED10931834}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\ = "Iadpe"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\ = "_IadpeEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{979A9874-73F9-48D9-9368-8DED10931834}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\ProgID\ = "QXK.Rhythm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\VersionIndependentProgID\ = "QXK.Rhythm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f24035eb756218ee92618699c5bba29a_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0\ = "adpe TL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f24035eb756218ee92618699c5bba29a_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\TypeLib\ = "{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\TypeLib\ = "{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\TypeLib\ = "{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\TypeLib\ = "{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{979A9874-73F9-48D9-9368-8DED10931834}\TypeLib\ = "{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\ = "QXK Rhythm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0E737DD4-B13E-44E9-821F-9E85CDC02F7A}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{132F969E-2442-47BE-8CC8-955483AF951B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\ = "Iadpe"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{76E1321D-8654-4D3E-92E5-6F1F71ACDFA5}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 2880	1132	regsvr32.exe	86
PID 1132 wrote to memory of 2880	1132	regsvr32.exe	86
PID 1132 wrote to memory of 2880	1132	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f24035eb756218ee92618699c5bba29a_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f24035eb756218ee92618699c5bba29a_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2880

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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