cf2d084b715a2dba9ea6f1bdd1b1d7500cf47ab9d4fae0e50aba2c482de6a1c0

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 19:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f675919cce5282d20b872a6534c41e44_JaffaCakes118.dll
Size

371KB
MD5

f675919cce5282d20b872a6534c41e44
SHA1

3e9644a6ee10ca6df2e1c09bb331084135754729
SHA256

cf2d084b715a2dba9ea6f1bdd1b1d7500cf47ab9d4fae0e50aba2c482de6a1c0
SHA512

576f8b03b152ba558124c280ab8535e2d9e7df294101081bbd517793df0e5a1bf5b8426cc2ea3462c62dce5f7f5ed5a36a6a878cbddab736bce5ff257f9482d3
SSDEEP

6144:V6GZudHu6LDjKW9UrvU36yTf/WZRaHplRyD7JG+1iciloWcFhb3PTrIkzzh4D0n9:V6GZSHu6LD+W9r36yTf/gRaHplRyD7Jv

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{06C48496-75EC-1AA1-A6E0-B0FC7E7C6A1A}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{06C48496-75EC-1AA1-A6E0-B0FC7E7C6A1A}\NoExplorer = "1"	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Explorer Bars	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Explorer Bars\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}	regsvr32.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06C48496-75EC-1AA1-A6E0-B0FC7E7C6A1A}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06C48496-75EC-1AA1-A6E0-B0FC7E7C6A1A}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f675919cce5282d20b872a6534c41e44_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}\ = "Info Bar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f675919cce5282d20b872a6534c41e44_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06C48496-75EC-1AA1-A6E0-B0FC7E7C6A1A}\ = "seekgadget enhanced search"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06C48496-75EC-1AA1-A6E0-B0FC7E7C6A1A}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0DA03519-4453-DFC2-3D81-ED1C1529CFAC}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06C48496-75EC-1AA1-A6E0-B0FC7E7C6A1A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 1064	2940	regsvr32.exe	28
PID 2940 wrote to memory of 1064	2940	regsvr32.exe	28
PID 2940 wrote to memory of 1064	2940	regsvr32.exe	28
PID 2940 wrote to memory of 1064	2940	regsvr32.exe	28
PID 2940 wrote to memory of 1064	2940	regsvr32.exe	28
PID 2940 wrote to memory of 1064	2940	regsvr32.exe	28
PID 2940 wrote to memory of 1064	2940	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f675919cce5282d20b872a6534c41e44_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f675919cce5282d20b872a6534c41e44_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:1064

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

Replay Monitor

Loading Replay Monitor...

Downloads