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Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 01:00

General

  • Target

    b5a07ffef279e824561d2fb7c6f3f8f2ce86f8fd407fd091820fa35f4dc3a99a.exe

  • Size

    47KB

  • MD5

    03fdb837e1130cd4e144fb0afcb67659

  • SHA1

    127af3af7cd8e35c13a9d4f8b12a6da982221cca

  • SHA256

    b5a07ffef279e824561d2fb7c6f3f8f2ce86f8fd407fd091820fa35f4dc3a99a

  • SHA512

    5f2227caf8569d0e0991ee13d495c6c075e0345a660243a2dceff32b5422c840a15818dd0cc1eaa767339f7c2f7a8954fb1746f4a80ffb6ace26b16071323905

  • SSDEEP

    768:NOEuILWCKi+Dijuiv8YbwgeLTvEgK/JnZVc6KN:NOtm5zb3KTnkJnZVclN

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

vpsruso5JUNIO

C2

185.106.93.148:2020

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 written in C#.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5a07ffef279e824561d2fb7c6f3f8f2ce86f8fd407fd091820fa35f4dc3a99a.exe
    "C:\Users\Admin\AppData\Local\Temp\b5a07ffef279e824561d2fb7c6f3f8f2ce86f8fd407fd091820fa35f4dc3a99a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3372-133-0x0000000000C20000-0x0000000000C32000-memory.dmp

    Filesize

    72KB

  • memory/3372-134-0x000000001B8F0000-0x000000001B900000-memory.dmp

    Filesize

    64KB

  • memory/3372-135-0x000000001B8F0000-0x000000001B900000-memory.dmp

    Filesize

    64KB