753cd4a3e9345cc81bf711721b104f7c81a7979474c0011ac8ef9ea997562baf

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/04/2024, 10:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.dll
Size

566KB
MD5

eaddf4d7eaba04e86c647196a1b465f5
SHA1

026713914488f8657b3bea73051228f8cfa6eb66
SHA256

753cd4a3e9345cc81bf711721b104f7c81a7979474c0011ac8ef9ea997562baf
SHA512

5dc7e4810d6a1399f50e5db55c236bc417a878c260608df1025b41dcfa474d7a6b98fbdd7129693a9216779c8db99a5b15390e25d118a49cc1a6ad9234ab33ab
SSDEEP

12288:vyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdrvifz6D5fVBwz:j1fqZCHwIr00taCiHR6fmNf

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-8B9D-CC7E-3A11-D6AE85958F33}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8B9D-CC7E-3A11-D6AE85958F33}\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8B9D-CC7E-3A11-D6AE85958F33}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8B9D-CC7E-3A11-D6AE85958F33}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.xx\ = "xx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.xx\Clsid\ = "{CC01FC6C-8B9D-CC7E-3A11-D6AE85958F33}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8B9D-CC7E-3A11-D6AE85958F33}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8B9D-CC7E-3A11-D6AE85958F33}\ProgID\ = "eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8B9D-CC7E-3A11-D6AE85958F33}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.xx	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.xx\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-8B9D-CC7E-3A11-D6AE85958F33}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2752	3008	regsvr32.exe	28
PID 3008 wrote to memory of 2752	3008	regsvr32.exe	28
PID 3008 wrote to memory of 2752	3008	regsvr32.exe	28
PID 3008 wrote to memory of 2752	3008	regsvr32.exe	28
PID 3008 wrote to memory of 2752	3008	regsvr32.exe	28
PID 3008 wrote to memory of 2752	3008	regsvr32.exe	28
PID 3008 wrote to memory of 2752	3008	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\eaddf4d7eaba04e86c647196a1b465f5_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2752

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

Loading Replay Monitor...

Downloads

memory/2752-0-0x0000000001F30000-0x0000000001FC3000-memory.dmp

Filesize
588KB

Download