0f3c63608d4a364e6384ef40bf55fcadb7911e8a3efb2dc489fd0fbbbd68266a

Analysis

max time kernel
143s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
21/06/2024, 13:37

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General

Target
0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.dll
Size 608KB
Sample240621-qw5lbasakb
SHA256 0f3c63608d4a364e6384ef40bf55fcadb7911e8a3efb2dc489fd0fbbbd68266a
MD5 0bef80b145a4d1cc7d609cd0fd99335d
SHA1 bd1cc3d91e237b58d702b5f6f226efbbebbbc7d2
SHA512 2d927b2b8ae9d75e8c430b9891736f636b394001d9d642f5b9b771322780ccc49731f436163648076a31a7ebe7a876272ebf8f229548d71cc3af0d052486786f
SSDEEP 12288:QpIt9HX65cspWkY5DARyLuaIg3QaoMrdnszxKI0X/:QetFXsoB7LGnaoMrCxKI0X
MD5 SHA1 SHA512 SSDEEP

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-186E-C7D1-65E3-2F629FAF9812}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-186E-C7D1-65E3-2F629FAF9812}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-186E-C7D1-65E3-2F629FAF9812}\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-186E-C7D1-65E3-2F629FAF9812}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-186E-C7D1-65E3-2F629FAF9812}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-186E-C7D1-65E3-2F629FAF9812}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.iwc\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.iwc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.iwc\Clsid\ = "{CC01FC6C-186E-C7D1-65E3-2F629FAF9812}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-186E-C7D1-65E3-2F629FAF9812}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-186E-C7D1-65E3-2F629FAF9812}\ProgID\ = "0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.iwc	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 3872	1528	regsvr32.exe	83
PID 1528 wrote to memory of 3872	1528	regsvr32.exe	83
PID 1528 wrote to memory of 3872	1528	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0bef80b145a4d1cc7d609cd0fd99335d_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3872

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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