94ae117e606a9ab3bd35130e37fe27e7a1f7cd5a6c6ee6374c971f2536cd144c

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 10:39

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General

Target

6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.dll
Size

608KB
MD5

6f3c1730a824de39b0e2ca11d46cb730
SHA1

0c802f700e13c0df77109b21aa9209f0702fcce7
SHA256

94ae117e606a9ab3bd35130e37fe27e7a1f7cd5a6c6ee6374c971f2536cd144c
SHA512

6b4b82b2122fd790e7a61ed728e0c06ffe63e0c97b88bcd00ae9c82fb6c8685cf6f0709ab614271ae55508ef61e6e021d2802d1931ec5af7c9063e04bc15f7cf
SSDEEP

12288:TpIt9HX65cspWkY5DARyLuaIg3QaoTrdnsN904/:TetFXsoB7LGnaoTrs904

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\{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}	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 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.iwc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.iwc\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}\ProgID\ = "6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.iwc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.iwc\Clsid\ = "{CC01FC6C-ADC7-C2AB-C49B-89C786B86CB8}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 4496	1060	regsvr32.exe	84
PID 1060 wrote to memory of 4496	1060	regsvr32.exe	84
PID 1060 wrote to memory of 4496	1060	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\6f3c1730a824de39b0e2ca11d46cb730_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4496

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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