Resubmissions

26-09-2024 06:42

240926-hgnp9ashkk 10

25-09-2024 16:40

240925-t6kwfayfph 10

Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 16:40

General

  • Target

    bazaar.2020.02/Backdoor.MSIL.Crysan.exe

  • Size

    46KB

  • MD5

    1aaf59f55909d4a71e391fe83ab33646

  • SHA1

    6087fb94d8e84397f52b433f6d4593a8351d5649

  • SHA256

    d8e091f7e30656be6ba24890a96982b3a9def6123597c0b5ea740f8560ce45c1

  • SHA512

    300b5ea3f87f468db10fd28cee729cac80fd59441420e446e5c8336d3e62d0d9f8e88a62f7be55bd47b6422da9c9242a8663bf98bcfc929d15ad94fa7ecac76b

  • SSDEEP

    768:bqXwHbXXUIbphkOicvHk3eHlWMPbPgF0qp9NwEBNYFVYI6OCy2tYcFmVc6K:b5bphXvZH0ub4FrDNZBNqz6O3KmVcl

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.6A

Botnet

null

C2

127.0.0.1:9040

Mutex

ertretythhrrthttrhth

Attributes
  • delay

    5

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Backdoor.MSIL.Crysan.exe
    "C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Backdoor.MSIL.Crysan.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4388

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4388-0-0x00007FFCCA6B3000-0x00007FFCCA6B5000-memory.dmp

    Filesize

    8KB

  • memory/4388-1-0x0000000000700000-0x0000000000712000-memory.dmp

    Filesize

    72KB

  • memory/4388-2-0x00007FFCCA6B0000-0x00007FFCCB171000-memory.dmp

    Filesize

    10.8MB

  • memory/4388-3-0x00007FFCCA6B3000-0x00007FFCCA6B5000-memory.dmp

    Filesize

    8KB

  • memory/4388-4-0x00007FFCCA6B0000-0x00007FFCCB171000-memory.dmp

    Filesize

    10.8MB