Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 06:30

General

  • Target

    bazaar.2020.02/HEUR-Backdoor.MSIL.Crysan.exe

  • Size

    110KB

  • MD5

    8944e61729e65362b848dcc0268e9ddf

  • SHA1

    b29fd4c60f312d89ee4d87deb2e0a72e7384d8db

  • SHA256

    2b70dd97d36efbbadd5f63afc22e28dc53d26302bae846b4f4e49e27cf95a70f

  • SHA512

    dc50237c10e07f708125e27da1206caa9051b06e55ff0c7dadf4d7ddad3ef1580a91c9d2fdcf48c4e57101ab5ee9574a515a062e704205b5339c4e8e6ea0298f

  • SSDEEP

    1536:FZ3ObRIV3YMZQNbmrC5ByUv6OthlDevOpzLNWQh2QIsexEFHk15Z4vh6fNzxF0gd:FobRIVtZQNbm2fyaosrU8UZ4vQfp10z

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.6A

Botnet

null

C2

denemeiso1.duckdns.org:5060

Mutex

ywpwhygnxfqlufzb

Attributes
  • delay

    5

  • install

    false

  • install_file

    MCafee.exe

  • 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\HEUR-Backdoor.MSIL.Crysan.exe
    "C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Backdoor.MSIL.Crysan.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1980

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1980-0-0x000007FEF6513000-0x000007FEF6514000-memory.dmp

    Filesize

    4KB

  • memory/1980-1-0x0000000000B00000-0x0000000000B22000-memory.dmp

    Filesize

    136KB

  • memory/1980-2-0x000007FEF6510000-0x000007FEF6EFC000-memory.dmp

    Filesize

    9.9MB

  • memory/1980-3-0x000007FEF6513000-0x000007FEF6514000-memory.dmp

    Filesize

    4KB

  • memory/1980-4-0x000007FEF6510000-0x000007FEF6EFC000-memory.dmp

    Filesize

    9.9MB