757fce741aea3e0dce533427368f4bdcae9bbd3dc757bf47f0f2cc5ec60e0aec

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 10:35

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General

Target
053184b7a9dd93cd9966701f3467c385_JaffaCakes118.dll
Size 104KB
Sample240620-mm4e4ssglf
SHA256 757fce741aea3e0dce533427368f4bdcae9bbd3dc757bf47f0f2cc5ec60e0aec
MD5 053184b7a9dd93cd9966701f3467c385
SHA1 49c9f2caec68ab8047f407990689ce8d7dcdab0c
SHA512 0b369156adf16ccd7f2c818cf590bccf84a8f941b613b729c119a8fde68515a7ad7e6a5c36e685050aa2f72539fb4550f45265a3b19e6663453b2a41f4e84adc
SSDEEP 1536:dD1ebwea+fzjm0+Hsqv5uvmG/3p8zPAgJyETHH9Vxani+oOP9uWuZ9ZtE4kYqZtv:dobwea2zGMb64gfnPki+xuTc4XkAlvd
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

adware 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\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}	regsvr32.exe

Modifies registry class 27 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\053184b7a9dd93cd9966701f3467c385_JaffaCakes118.dll"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\VersionIndependentProgID\ = "ATLEvents.ATLEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents.1\CLSID\ = "{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents\CurVer\ = "ATLEvents.ATLEvents.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\ProgID\ = "ATLEvents.ATLEvents.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents.1\ = "CATLEvents Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\ = "CATLEvents Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\TypeLib\ = "{5B31CA0D-DF23-4C39-81BF-D51111A6340A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}\TypeLib	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents\ = "CATLEvents Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents\CLSID\ = "{2527BEEF-1B3C-4D3B-98F0-7F3C1EB910A0}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ATLEvents.ATLEvents.1\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 532	4288	regsvr32.exe	82
PID 4288 wrote to memory of 532	4288	regsvr32.exe	82
PID 4288 wrote to memory of 532	4288	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\053184b7a9dd93cd9966701f3467c385_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4288
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\053184b7a9dd93cd9966701f3467c385_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:532

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

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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