7f7d496c9a375fc47dcf4d147e113a223f2704ff68cc4c764b9ea03d5efd5dad

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 03:44

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General

Target

adc06d6c53fa9a556e036afac30d286b_JaffaCakes118.dll
Size

674KB
MD5

adc06d6c53fa9a556e036afac30d286b
SHA1

236683575c941eb7430de461e211f02a0c10e421
SHA256

7f7d496c9a375fc47dcf4d147e113a223f2704ff68cc4c764b9ea03d5efd5dad
SHA512

399b5013409a7f4ca8175b4aefd369f357b54b7e527ccb62573be7bc7fa66f97005ce88fb6c720a28f0a26df0e3fe232567a6fa06cbaaa53873347a11fdfa618
SSDEEP

12288:NeOgFnqbLBNdY50Yu2hkEmhYt8ZyNZyCCZ4r2q1/Th1GvwSYwx7QTVIVEMXS4W:NUqnBLYyYNkEmhYWINZyCCZe2VxETVGS

Score

6^/10

adware discovery 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\{ff91a6ac-a0cd-4262-35b7-ffe1b45fb4f2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ff91a6ac-a0cd-4262-35b7-ffe1b45fb4f2}\NoExplorer = "\"\""	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 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff91a6ac-a0cd-4262-35b7-ffe1b45fb4f2}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\adc06d6c53fa9a556e036afac30d286b_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff91a6ac-a0cd-4262-35b7-ffe1b45fb4f2}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff91a6ac-a0cd-4262-35b7-ffe1b45fb4f2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff91a6ac-a0cd-4262-35b7-ffe1b45fb4f2}\ = "globaladsolution"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff91a6ac-a0cd-4262-35b7-ffe1b45fb4f2}\InProcServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4400	4528	regsvr32.exe	84
PID 4528 wrote to memory of 4400	4528	regsvr32.exe	84
PID 4528 wrote to memory of 4400	4528	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\adc06d6c53fa9a556e036afac30d286b_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\adc06d6c53fa9a556e036afac30d286b_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4400

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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