a377832aae22e955c0ec87931da0721fa902500d88f779ababc7e0bfa263e852

Analysis

max time kernel
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
19/05/2026, 10:46

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General

Target
PY/_asyncio.dll
Size 66KB
Sample260519-mt1b2aev4n
SHA256 a377832aae22e955c0ec87931da0721fa902500d88f779ababc7e0bfa263e852
MD5 057a27918dd885c3fffeb1ad6bdebb59
SHA1 ce91b9e1048158eec1a6fd755405262d3644795f
SHA512 6a34d05154f56daca7191955752e30607a85f30dae5b4a4e5e6d20a77c18d87517840919051501397a465c8bc423408596d3110b737f7c32c39d3d1e38813159
SSDEEP 1536:ZzRDxZIhFNvlPqf5+kAIZ0MIIwDnYy329/9QfITg8k:7DClP8eIZ0MIIwDnWM
TLSH
T15B635C42A678457FC9C511F0B3A947B2797DA2500BA814D39CA78CCC2E642D3D3FB796
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 920 wrote to memory of 1540	920	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PY\_asyncio.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PY\_asyncio.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1540

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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