efb33877982c3d8001cf752b50bfd1e422327c274bdd1c843d762f629307f95a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/05/2026, 12:18

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General

Target
$TEMP/downloader_easeus/2.0.0/2ad_google_trial/aliyun/api-ms-win-core-file-l2-1-0.dll
Size 17KB
Sample260508-pgldfsb17k
SHA256 efb33877982c3d8001cf752b50bfd1e422327c274bdd1c843d762f629307f95a
MD5 a9b1331617f9913210d4dfde195d6929
SHA1 6587bf0b9b89f212ee0e211ca55bbce376fa7841
SHA512 eafe8157c510073349cfddecef6a713235b21a2c5f804a0e05f8cc2d1f1c82d9325c02c395448e029e5836df72aa62c9026e93e9b5057a615a94eb0f95ff7a00
SSDEEP 384:oW5hWzTMq0GftpBjVafZvl78oStBd7FGg:fGuiWfPa3d7FGg
TLSH
T12E8239D18BBCD483ED97AD7022E8D9837C39ABC31D10949A15A9F5D82C833D1EB2492D
MD5 SHA1 SHA512 SSDEEP TLSH

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 1 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 5080	4732	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\api-ms-win-core-file-l2-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\2.0.0\2ad_google_trial\aliyun\api-ms-win-core-file-l2-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5080

Network

MITRE ATT&CK Enterprise v16

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

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Downloads

memory/5080-0-0x0000000000C40000-0x0000000000C85000-memory.dmp

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