c1e46604151d119234828386e0c8aaee9ebf0efec190a9f9a4fed6e664f6fd88

Analysis

max time kernel
92s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 02:20

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General

Target

82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.dll
Size

606KB
MD5

82ad2a9d475bcb0325d7d84ac91f0380
SHA1

7b3bc59da939b7c09ed1b9ae3d405d4d27ae1bab
SHA256

c1e46604151d119234828386e0c8aaee9ebf0efec190a9f9a4fed6e664f6fd88
SHA512

bdc5cb5e675ed075ce2d50144970805d5aaee7dd2249d5541ea1d89a4f77ea6be74aae54e6ccf8c1ca564d093e063b0e42e293509ce895c3c669e7016f51e17c
SSDEEP

12288:JdUXYC8MJH4nrGPP6oH/srAvNObzyhLPH2aylsf98srUe/sBPW:JmoCHJnnDHJvszyh6DYOCs9

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-989F-7858-88DA-BFFC25DB9AFB}	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\82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-989F-7858-88DA-BFFC25DB9AFB}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-989F-7858-88DA-BFFC25DB9AFB}\ProgID\ = "82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-989F-7858-88DA-BFFC25DB9AFB}\ = "sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-989F-7858-88DA-BFFC25DB9AFB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-989F-7858-88DA-BFFC25DB9AFB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.sh	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-989F-7858-88DA-BFFC25DB9AFB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-989F-7858-88DA-BFFC25DB9AFB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-989F-7858-88DA-BFFC25DB9AFB}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 4516	1812	regsvr32.exe	83
PID 1812 wrote to memory of 4516	1812	regsvr32.exe	83
PID 1812 wrote to memory of 4516	1812	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\82ad2a9d475bcb0325d7d84ac91f0380_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4516

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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