e66ae0ac443b5140a1b35b5aaa6899eea296d9d633988eb044a395a34a887431

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
07-02-2025 18:20

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General

Target

mprext.dll
Size

13KB
MD5

0eabd6ab464758f058fc039a47f61750
SHA1

51bc562a59e565e3f39a54e4c788896b8803354b
SHA256

f96e8d99b736e4ce7997bb1de65d88c32e16f1f725d8bd98f52c39a02969fd87
SHA512

f5a038615ecbb72072ef2a72d166cabbfd26aa879f28c911a26db71581cb8b93b7554b1cfa1517b063fdc5f942281e7d409e70c998b8273fe9ee6a0fc61a00fb
SSDEEP

192:t2sVilvoSG4X6ryFKdEwFQnuyfc38EcX6mWf3W:t7Vilvo74XAyOFQfc3U6mWf3W

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	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3432	MicrosoftEdgeUpdate.exe
3432	MicrosoftEdgeUpdate.exe
3432	MicrosoftEdgeUpdate.exe
3432	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3432	MicrosoftEdgeUpdate.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mprext.dll,#1
1⤵
PID:4424

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource scheduler
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3432

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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