96a7d01f77d139673b07d078e9e1915317b97b618ac376e8d5c6fc2ef59e32bc

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 00:42

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General

Target

a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.dll
Size

669KB
MD5

a8e2c77a0c9daf5f0b497726d57f6cd6
SHA1

8adf06efed9a04ebebb5ca102c0f7a6b59877a87
SHA256

96a7d01f77d139673b07d078e9e1915317b97b618ac376e8d5c6fc2ef59e32bc
SHA512

9a73b765a7483e4b82c4f02839c7afe3a98955633757cf320440b2d099fdec1193c4ea739107763911db43327048d779b24aba1ea1ed92a6e426d448fae53479
SSDEEP

12288:tIukUn4HHRaIsGyLmOtEAtk/1+JsHgWl9/XHYmBZu2Uogz/fO79s:trkM4nAJDL/yLHgw/XHYmBE2xgr

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\{CC01FC6C-58D5-92F5-F1EF-1E8317656579}	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 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-58D5-92F5-F1EF-1E8317656579}\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-58D5-92F5-F1EF-1E8317656579}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-58D5-92F5-F1EF-1E8317656579}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-58D5-92F5-F1EF-1E8317656579}\ProgID\ = "a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-58D5-92F5-F1EF-1E8317656579}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-58D5-92F5-F1EF-1E8317656579}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-58D5-92F5-F1EF-1E8317656579}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.axc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-58D5-92F5-F1EF-1E8317656579}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4640	4672	regsvr32.exe	84
PID 4672 wrote to memory of 4640	4672	regsvr32.exe	84
PID 4672 wrote to memory of 4640	4672	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a8e2c77a0c9daf5f0b497726d57f6cd6_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4640

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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