8840edbf4c731c139ec50f72a2888cc6a952fe745038d4ab38a22258628ad3e7

Analysis

max time kernel
138s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 21:25

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General

Target

8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll
Size

482KB
MD5

8c079437ac32aa0a3ec931649262c9d6
SHA1

d6be56c563e34ecac1b9ba0c011e92dfc5788c21
SHA256

8840edbf4c731c139ec50f72a2888cc6a952fe745038d4ab38a22258628ad3e7
SHA512

22d3b84b8b6298ab46db0a064fcfba43839d39caa5bb49ca1b84c807c2b2220d73a366d9abb5e3036b1a14661ca3eafd9548d58519a05c15c6cc4b667c5e4d18
SSDEEP

12288:3YfbsxpdrCGmA0Lh1C/KDMnb8WCfCdXAyF0Hz9hbn:3YzsbdVQh0/KJB+Qy6pd

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\{14E741E7-3F4D-481F-8793-6A6480379A69}	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{14E741E7-3F4D-481F-8793-6A6480379A69}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 4068	4864	regsvr32.exe	84
PID 4864 wrote to memory of 4068	4864	regsvr32.exe	84
PID 4864 wrote to memory of 4068	4864	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8c079437ac32aa0a3ec931649262c9d6_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4068

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

Replay Monitor

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Downloads

memory/4068-0-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/4068-1-0x0000000000F80000-0x0000000000F83000-memory.dmp

Filesize
12KB

Download