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Overview

overview

10

Static

static

10

HEUR-Backd...a2.exe

windows7-x64

10

HEUR-Backd...a2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2022, 09:19

Sharing

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General

  • Target

    HEUR-Backdoor.MSIL.Crysan.gen-107af2412dcf7b10a4fa03ce519d042e5b791d7c2a1a703ab3b47ee1f8aa07a2.exe

  • Size

    47KB

  • MD5

    5f53451e51ae6784b3b28555d20aeefc

  • SHA1

    20e4d7376462a1fabf5b5be2b5a857441430403a

  • SHA256

    107af2412dcf7b10a4fa03ce519d042e5b791d7c2a1a703ab3b47ee1f8aa07a2

  • SHA512

    afaff763ecd886c8fe916d87d6920b7c07359b5305501946736ddb2c14b126098ae0e9fa606871254ad2fc6d826076cd4e9143f7ffa49488e963587b584877f7

  • SSDEEP

    768:gq+s3pUtDILNCCa+DiZtelDSNCiVq8YbNgeuAi/qJYvEgK/JHZVc6KN:gq+AGtQOZtKDsSzbaxAaqSnkJHZVclN

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

127.0.0.1:8848

127.0.0.1:15021

2.tcp.ngrok.io:8848

2.tcp.ngrok.io:15021
Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.MSIL.Crysan.gen-107af2412dcf7b10a4fa03ce519d042e5b791d7c2a1a703ab3b47ee1f8aa07a2.exe
    "C:\Users\Admin\AppData\Local\Temp\HEUR-Backdoor.MSIL.Crysan.gen-107af2412dcf7b10a4fa03ce519d042e5b791d7c2a1a703ab3b47ee1f8aa07a2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4700

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4700-132-0x0000000000960000-0x0000000000972000-memory.dmp

    Filesize

    72KB

    Download

  • memory/4700-133-0x00007FFA96AE0000-0x00007FFA975A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4700-134-0x00007FFA96AE0000-0x00007FFA975A1000-memory.dmp

    Filesize

    10.8MB

    Download