2367379543dbb3144a6c592d61aa50dcf21a282422d928ba68a27a932adc0cd6

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 05:40

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General

Target

833d679f502a847aab8c98273d731611_JaffaCakes118.dll
Size

194KB
MD5

833d679f502a847aab8c98273d731611
SHA1

18f88b3c35584a44967b714ac020d665130cd251
SHA256

2367379543dbb3144a6c592d61aa50dcf21a282422d928ba68a27a932adc0cd6
SHA512

fff2fb13f44ec99a81001d3d6d34ed6cab8edcd8ed3284a1cf20361e22f857c9533761070fcccc8e5914f112b2fc228d59b207aa48a82a88b3429e8a8b05dc42
SSDEEP

6144:P897xX8YUnCMRJ4O0jpNJvS9FNKfHzl95:mx8wMRupajwTlL

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\{DDA388EC-8040-42EA-A742-59841E3750AC}	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\833d679f502a847aab8c98273d731611_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\833d679f502a847aab8c98273d731611_JaffaCakes118.Java (TM)\ = "Java (TM)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\833d679f502a847aab8c98273d731611_JaffaCakes118.Java (TM)\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ProgID\ = "833d679f502a847aab8c98273d731611_JaffaCakes118.Java (TM)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ = "Java (TM)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\833d679f502a847aab8c98273d731611_JaffaCakes118.Java (TM)	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\833d679f502a847aab8c98273d731611_JaffaCakes118.Java (TM)\Clsid\ = "{DDA388EC-8040-42EA-A742-59841E3750AC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2384	1916	regsvr32.exe	30
PID 1916 wrote to memory of 2384	1916	regsvr32.exe	30
PID 1916 wrote to memory of 2384	1916	regsvr32.exe	30
PID 1916 wrote to memory of 2384	1916	regsvr32.exe	30
PID 1916 wrote to memory of 2384	1916	regsvr32.exe	30
PID 1916 wrote to memory of 2384	1916	regsvr32.exe	30
PID 1916 wrote to memory of 2384	1916	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\833d679f502a847aab8c98273d731611_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\833d679f502a847aab8c98273d731611_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2384

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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