Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2023 15:37

General

  • Target

    8c85033c65a24be354cbee309aaeca8fce197c110f64e33d6365a0e6e6b00c2eexe_JC.exe

  • Size

    47KB

  • MD5

    2e511b44d6c00e1dd070d15bfe20a909

  • SHA1

    f13b9bce9d5176e6c26f7e87e05dbee9100c9498

  • SHA256

    8c85033c65a24be354cbee309aaeca8fce197c110f64e33d6365a0e6e6b00c2e

  • SHA512

    3729d9c85891e343da4d9dce71bbf7903ac7044b30d13ebb6250960d1b20ffcffee86eae09367519e657d890d2a69462b3a05718c27ecc7e9b25f8174ebb3b76

  • SSDEEP

    768:BOEuILWCKi+DiP1MKk81yI/Aics8YbWgeZj+38AHvEgK/JrZVc6KN:BOtm9LjwgzbJs1inkJrZVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

213.238.177.40:8848

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\8c85033c65a24be354cbee309aaeca8fce197c110f64e33d6365a0e6e6b00c2eexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\8c85033c65a24be354cbee309aaeca8fce197c110f64e33d6365a0e6e6b00c2eexe_JC.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:828

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/828-133-0x0000000000380000-0x0000000000392000-memory.dmp

    Filesize

    72KB

  • memory/828-134-0x00007FFBF59C0000-0x00007FFBF6481000-memory.dmp

    Filesize

    10.8MB

  • memory/828-135-0x0000000000CE0000-0x0000000000CF0000-memory.dmp

    Filesize

    64KB

  • memory/828-138-0x00007FFBFF420000-0x00007FFBFF439000-memory.dmp

    Filesize

    100KB

  • memory/828-139-0x00007FFBF59C0000-0x00007FFBF6481000-memory.dmp

    Filesize

    10.8MB

  • memory/828-140-0x0000000000CE0000-0x0000000000CF0000-memory.dmp

    Filesize

    64KB