2f2ad7d2d291bd6f78e173d0371f53aac20ab901086e4de1a889a43d55d81bce

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 07:26

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General

Target

251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.dll
Size

669KB
MD5

251c0879508fbcdc12eee9d315381cb8
SHA1

b00fba6b42e710fc4e8c199fe27f6293d883f56f
SHA256

2f2ad7d2d291bd6f78e173d0371f53aac20ab901086e4de1a889a43d55d81bce
SHA512

20f52dfb3b2439761f94c6a193358f8d6e24febe1380d8908b6d1ffe4ad293cc6151391c28589376781931c8e7d5869951a1ab3abd2e670ccf838e85b9a9fb69
SSDEEP

12288:rIukUn4HHRaIsGyLmOtEAtk/1+JsHgWl9/XHYmBGpaZDpgL/fO79s:rrkM4nAJDL/yLHgw/XHYmBiaZdgT

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\{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}\ProgID\ = "251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.axc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.axc\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9CFC-AF12-CEF4-E427AA63EC6F}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 1668	3636	regsvr32.exe	80
PID 3636 wrote to memory of 1668	3636	regsvr32.exe	80
PID 3636 wrote to memory of 1668	3636	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\251c0879508fbcdc12eee9d315381cb8_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1668

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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