cdd98a2b23ab7deda41ffec8d215090a9e3c48260a81fe1268f5d1bfc224c579

Analysis

max time kernel
139s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 00:32

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General

Target

5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.dll
Size

565KB
MD5

5e573989cdfda2af1ee41f2a8107005e
SHA1

11f2fe7c520be9fb27d728efafcbdd2a569c01e4
SHA256

cdd98a2b23ab7deda41ffec8d215090a9e3c48260a81fe1268f5d1bfc224c579
SHA512

13660061b7ab39b68f7169c0bf4c67a0fcc3d2126314f9e888941bb49529de79672d7fb950bc33b55d1f51a176daebb62860f795021c5c3b57691c6ee0702ae8
SSDEEP

12288:VyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdLOGlZZVVBAbVBwW:11fqZCHwIr00taCiHphZZVVWb

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-65FD-64D8-C845-FC92173FD25E}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.xx\Clsid\ = "{CC01FC6C-65FD-64D8-C845-FC92173FD25E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-65FD-64D8-C845-FC92173FD25E}\ProgID\ = "5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.xx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-65FD-64D8-C845-FC92173FD25E}\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.xx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-65FD-64D8-C845-FC92173FD25E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-65FD-64D8-C845-FC92173FD25E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.xx\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.xx\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-65FD-64D8-C845-FC92173FD25E}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-65FD-64D8-C845-FC92173FD25E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-65FD-64D8-C845-FC92173FD25E}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 2004	4636	regsvr32.exe	86
PID 4636 wrote to memory of 2004	4636	regsvr32.exe	86
PID 4636 wrote to memory of 2004	4636	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5e573989cdfda2af1ee41f2a8107005e_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2004

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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