e02386ddc6215fda512f352df0b1456bb17ac8e15ed05f631b1d18b466755adc

Analysis

max time kernel
146s
max time network
151s
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/System.Data.dll
Size

3.3MB
MD5

83a2b80e3da259deb5e9c5fa94f9bd4a
SHA1

e0bac10318e87746486d0d18bf699472277829ac
SHA256

a2e9a2caec0547767219ddb6a9891458d125bf27c63f27074e038c7266046ae1
SHA512

04ac56038159af5e7f48e161b1b6bda80e25d7a89b0c6f7a8b4ad168bef5b4f7b8a7138cc1efe537bad16c4244682972a20f9f331a3241c51c6f0494e8a79c05
SSDEEP

49152:VaAygWgelDp0nh0dibjHms52Ng9fUNLs2l68ezWm6/6GSeHLnK+cgioq/5AeC8C:Vh43E3EK7mvg02/z

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 3176 wrote to memory of 1496	3176	rundll32.exe	77
PID 3176 wrote to memory of 1496	3176	rundll32.exe	77
PID 3176 wrote to memory of 1496	3176	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PresentationCore\System.Data.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PresentationCore\System.Data.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1496

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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