e02386ddc6215fda512f352df0b1456bb17ac8e15ed05f631b1d18b466755adc

Analysis

max time kernel
92s
max time network
141s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
10-10-2024 11:28

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General

Target

PresentationCore/PresentationCore.dll
Size

3.6MB
MD5

a40fc39482b6f65c06cf0417643d8131
SHA1

b148b13094a841134051f6c968613c92124cdebc
SHA256

0831ef1b10ec42bc941c86504d5d7ef24654d469e4a97ccf9b3ac7070d74ba6c
SHA512

da263ddc4d881bc562ab5b76424645747ceac8de6f086d3fd51b4d6d4238281e5ba7fe007d823c53f9733e8831672b1924a70fca44357f955ef69e0270004a26
SSDEEP

24576:wnkHcjsgvz/CXn04pV4HOAX03xHr37AOyLL24w+MF9jC649AF615VlUSrIJH9RAf:wKc4gv+V4RKHr37StqCXAI0uNHI

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 2340	3440	rundll32.exe	77
PID 3440 wrote to memory of 2340	3440	rundll32.exe	77
PID 3440 wrote to memory of 2340	3440	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PresentationCore\PresentationCore.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PresentationCore\PresentationCore.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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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