Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2023 18:44

General

  • Target

    gvhuvhbu.exe

  • Size

    47KB

  • MD5

    a964c8e073c6c0be2d62de7fe16ab3db

  • SHA1

    b77847f332c069f3dde767e798ead7047f2e7bd3

  • SHA256

    09cdb881b143ffd6e4390b5f5a9002537bb2052bd213c15072421fca4475c49a

  • SHA512

    051c3f3a3fc06ef20ed44f7175c66e55324972663827f31332e5457e5e0059b3c7dd79c32cbd4e03621e0e29edbf3746896c5ad0473cbcb378112a198da2fe32

  • SSDEEP

    768:GuvV5TdxS7SWUkHm7mo2qLMtEVUBwuAVPIpI6H/j60bLmKvb1sUk0Lwm+dKj+FBg:GuvV5TdUg2ltUjypIExbLmKvhsr0LaLg

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:33901

spring-consultation.at.ply.gg:6606

spring-consultation.at.ply.gg:7707

spring-consultation.at.ply.gg:8808

spring-consultation.at.ply.gg:33901

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gvhuvhbu.exe
    "C:\Users\Admin\AppData\Local\Temp\gvhuvhbu.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2372

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2372-133-0x0000000000710000-0x0000000000722000-memory.dmp
    Filesize

    72KB

  • memory/2372-134-0x0000000005170000-0x0000000005180000-memory.dmp
    Filesize

    64KB

  • memory/2372-135-0x0000000005170000-0x0000000005180000-memory.dmp
    Filesize

    64KB

  • memory/2372-136-0x0000000004F20000-0x0000000004FBC000-memory.dmp
    Filesize

    624KB

  • memory/2372-137-0x0000000005E20000-0x00000000063C4000-memory.dmp
    Filesize

    5.6MB

  • memory/2372-138-0x00000000058E0000-0x0000000005946000-memory.dmp
    Filesize

    408KB