d7ba11fbda8a377a9ab77ae9226aa373b12eab8fa7bbc81893305e5789c360b7

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 14:19

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General

Target

22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.dll
Size

634KB
MD5

22aaeb10c2ed79aeb50af4699703ccd5
SHA1

86e3ca1121dda192dda25711554b301b9c8b48df
SHA256

d7ba11fbda8a377a9ab77ae9226aa373b12eab8fa7bbc81893305e5789c360b7
SHA512

37a9cce94fcbe983dfc6fb89a6a3861346152c8ddcaad2ebe31e15519108985da96d2350e995edde4ad18e8f090a14dffa3c0831a4e7af43da1ba30fb89b4ec5
SSDEEP

12288:XUdtFdMxDsGf7r63P8b5oxP7SMWsXKcwSIhK/fO79s:EdTdM3X24oJlfKdjhK

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-B692-C267-686A-BAC9F192FAD3}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B692-C267-686A-BAC9F192FAD3}\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B692-C267-686A-BAC9F192FAD3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.axc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B692-C267-686A-BAC9F192FAD3}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B692-C267-686A-BAC9F192FAD3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B692-C267-686A-BAC9F192FAD3}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B692-C267-686A-BAC9F192FAD3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-B692-C267-686A-BAC9F192FAD3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-B692-C267-686A-BAC9F192FAD3}\ProgID\ = "22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.axc"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2416	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2416	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2416	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2416	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2416	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2416	1252	regsvr32.exe	28
PID 1252 wrote to memory of 2416	1252	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\22aaeb10c2ed79aeb50af4699703ccd5_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2416

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

Replay Monitor

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Downloads

memory/2416-0-0x0000000000250000-0x00000000002F3000-memory.dmp

Filesize
652KB

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