General

  • Target

    1063141a71a9f3b788d4be37ff25d52cb29f7ec8105fbd8b90129073e78cd033

  • Size

    1.7MB

  • Sample

    240713-pryfrs1bln

  • MD5

    47d2d449ec519d7d24feafff8088735f

  • SHA1

    75fd74fffc8a9da0ef33dce2a616fd2424e41b86

  • SHA256

    1063141a71a9f3b788d4be37ff25d52cb29f7ec8105fbd8b90129073e78cd033

  • SHA512

    9fd8f13e6fc0ddf3cd69eb23f5fd9982b1f9f2f361b4b37de445bceea18860bdf8ca9ef546302d927b8ad749f48789ff51fe4797a69106a82921e275b5ada08b

  • SSDEEP

    24576:Bn1MHQ7hZjEnBmMYYsB3J0zNMESsm/r8REOuPOEkU1johR:1NZjEnBmMAJGNusYr8REOuP3kUZohR

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Mutex

Aakn1515knAakn1515kn

Attributes
  • c2_url_file

    http://update-checker-status.cc/OCB-Async.txt

  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      1063141a71a9f3b788d4be37ff25d52cb29f7ec8105fbd8b90129073e78cd033

    • Size

      1.7MB

    • MD5

      47d2d449ec519d7d24feafff8088735f

    • SHA1

      75fd74fffc8a9da0ef33dce2a616fd2424e41b86

    • SHA256

      1063141a71a9f3b788d4be37ff25d52cb29f7ec8105fbd8b90129073e78cd033

    • SHA512

      9fd8f13e6fc0ddf3cd69eb23f5fd9982b1f9f2f361b4b37de445bceea18860bdf8ca9ef546302d927b8ad749f48789ff51fe4797a69106a82921e275b5ada08b

    • SSDEEP

      24576:Bn1MHQ7hZjEnBmMYYsB3J0zNMESsm/r8REOuPOEkU1johR:1NZjEnBmMAJGNusYr8REOuP3kUZohR

    • AsyncRat

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

    • Modifies WinLogon for persistence

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks