5aeb95e866e46a4845178e6aa7093ca213f6a2b29651fdfdacdff8518b81fecd

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 06:15

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.dll
Size

607KB
MD5

44a5250fe4dcf08e53845786b8dc352f
SHA1

3b3e946099a6c47f69142d59398a771dc1effe24
SHA256

5aeb95e866e46a4845178e6aa7093ca213f6a2b29651fdfdacdff8518b81fecd
SHA512

fc2bf6bd574eafd091d436ebfe42683eacbd0a2c93810ad83f0971b5333bf217101e6a403b525d39e3fa4735289ba0b5caedd80dbf4817ec8a00ceb5e868890c
SSDEEP

12288:1pIt9HX65cspWkY5DARyLuaIg3Qao/rxf7C5Ppg/:1etFXsoB7LGnao/rxf7C5Ppg

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-4799-11B2-EBA8-E6878B45CDC4}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-4799-11B2-EBA8-E6878B45CDC4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-4799-11B2-EBA8-E6878B45CDC4}\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-4799-11B2-EBA8-E6878B45CDC4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-4799-11B2-EBA8-E6878B45CDC4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.iwc\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.iwc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-4799-11B2-EBA8-E6878B45CDC4}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.iwc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.iwc\Clsid\ = "{CC01FC6C-4799-11B2-EBA8-E6878B45CDC4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-4799-11B2-EBA8-E6878B45CDC4}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-4799-11B2-EBA8-E6878B45CDC4}\ProgID\ = "44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.iwc"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2520	1580	regsvr32.exe	30
PID 1580 wrote to memory of 2520	1580	regsvr32.exe	30
PID 1580 wrote to memory of 2520	1580	regsvr32.exe	30
PID 1580 wrote to memory of 2520	1580	regsvr32.exe	30
PID 1580 wrote to memory of 2520	1580	regsvr32.exe	30
PID 1580 wrote to memory of 2520	1580	regsvr32.exe	30
PID 1580 wrote to memory of 2520	1580	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\44a5250fe4dcf08e53845786b8dc352f_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2520

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/2520-0-0x00000000021A0000-0x000000000223D000-memory.dmp

Filesize
628KB

Download