46ad2d2e79873f22d21fc4377ca02ff5aef01ab812e1d8811fb9200c0cd00f05

Analysis

max time kernel
73s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
02/08/2024, 18:45

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General

Target

permitdeny_1.1.2a/Adobe AIR/Versions/1.0/Adobe AIR.dll
Size

14.5MB
MD5

d42d153cdab90fb15db3f848b038e414
SHA1

ccf7e666e61e767921196ac8964151868a178e36
SHA256

f70e60c1f75ed901628987baa9169b8f62990f8927f8bc472958bfb2967f4314
SHA512

8d2c3c6bf862237e3fbff455940ecccea51f6a9df3ccab59f195b05a05b63c64b6e37d62b6c4eaa94560ffe752d0a558d8e0362a1cc451a44fe5ab6d1dadff56
SSDEEP

196608:loGUrfuXIvgHNROuVqduu5EO6N4d406bXULWrNhosskRr:loXWYvE3V+F5g4z6bXULWrNhFRr

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1420	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 1420	4536	rundll32.exe	81
PID 4536 wrote to memory of 1420	4536	rundll32.exe	81
PID 4536 wrote to memory of 1420	4536	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\permitdeny_1.1.2a\Adobe AIR\Versions\1.0\Adobe AIR.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\permitdeny_1.1.2a\Adobe AIR\Versions\1.0\Adobe AIR.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of SetWindowsHookEx
  PID:1420

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:3584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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