2595133b2c4bdd860ec4070a65d7e19ca1fcff59b77b0d89a6eb64484d7aaa4d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 07:54

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General

Target

8dedb7128e5559d4ad087aa8865904ef_JaffaCakes118.dll
Size

47KB
MD5

8dedb7128e5559d4ad087aa8865904ef
SHA1

261e4b9c4e63fe5b1e615e5a0cc98dbbab789863
SHA256

2595133b2c4bdd860ec4070a65d7e19ca1fcff59b77b0d89a6eb64484d7aaa4d
SHA512

bfcd1b2d72d4f91d09ce3321956998409f29dfaa5c9a3896d946dfb8e41a5a5523374c5843116f4623f616638541c9dc20038be5250bf39cad95426256923dd9
SSDEEP

768:+Hav5UWX3PYoIEZxyZTiyMmBrLMHDhNHxcR570yuoyjIfIxXha5lbP:XX/Yo9ZUliYBMjhNgGyUj1+bP

Score

6^/10

adware discovery 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\{5E9755A1-314A-4ae6-99E1-B9F7DC7C7CF0}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5E9755A1-314A-4ae6-99E1-B9F7DC7C7CF0}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5E9755A1-314A-4ae6-99E1-B9F7DC7C7CF0}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5E9755A1-314A-4ae6-99E1-B9F7DC7C7CF0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5E9755A1-314A-4ae6-99E1-B9F7DC7C7CF0}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8dedb7128e5559d4ad087aa8865904ef_JaffaCakes118.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3864 wrote to memory of 2744	3864	regsvr32.exe	84
PID 3864 wrote to memory of 2744	3864	regsvr32.exe	84
PID 3864 wrote to memory of 2744	3864	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8dedb7128e5559d4ad087aa8865904ef_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3864
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8dedb7128e5559d4ad087aa8865904ef_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2744

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2744-0-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

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