429ee777d4de7a4a61cb20c1a52c0d485e654b3531f1212efc9c054cffddf9a7

Analysis

max time kernel
138s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 17:54

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General

Target

0eff8df79e79612eabfe98685403e27a_JaffaCakes118.dll
Size

343KB
MD5

0eff8df79e79612eabfe98685403e27a
SHA1

8ae141385a4324d62ed296a4a793bdce47241058
SHA256

429ee777d4de7a4a61cb20c1a52c0d485e654b3531f1212efc9c054cffddf9a7
SHA512

3e261c7038420bc846841761ed968f5ba2f8ea741ec98ba79875dc7736f50e576cee18872cccb75c14a69eafd8aa9c33b21d47b18d6c63296cc80dc15a1fceb4
SSDEEP

6144:RaZihB46uZ8NBJGjpIkBCfHRIy2om2tvMnTKinYUn1APndJm:RJuZ83JGPg6y2ontvYTKiYU2Pu

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{60f1368b-5632-52c9-a77f-55a5c0b8fbb9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{60f1368b-5632-52c9-a77f-55a5c0b8fbb9}\NoExplorer = "\"\""	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars	regsvr32.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60f1368b-5632-52c9-a77f-55a5c0b8fbb9}\ = "mysidesearch search enhancer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60f1368b-5632-52c9-a77f-55a5c0b8fbb9}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}\ = "Search panel"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0eff8df79e79612eabfe98685403e27a_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60f1368b-5632-52c9-a77f-55a5c0b8fbb9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60f1368b-5632-52c9-a77f-55a5c0b8fbb9}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0eff8df79e79612eabfe98685403e27a_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{60f1368b-5632-52c9-a77f-55a5c0b8fbb9}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3fa3e76-6b28-b922-ce0c-4812d740bfc8}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1752	1256	regsvr32.exe	90
PID 1256 wrote to memory of 1752	1256	regsvr32.exe	90
PID 1256 wrote to memory of 1752	1256	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0eff8df79e79612eabfe98685403e27a_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0eff8df79e79612eabfe98685403e27a_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:1752

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4132,i,3144109701624127473,12586215149656995128,262144 --variations-seed-version --mojo-platform-channel-handle=2536 /prefetch:8
1⤵
PID:4568

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads