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General

  • Target

    b440f7efd5865cb247ba6bdbb9a64480aa41269b7da563f41449fba038787d49

  • Size

    26KB

  • Sample

    240419-wyjdracf4s

  • MD5

    1c79cd46b5ea48eeb851e7d6f1ec011f

  • SHA1

    46c79470a62d445de216f4f0110ec125eb69a0e7

  • SHA256

    b440f7efd5865cb247ba6bdbb9a64480aa41269b7da563f41449fba038787d49

  • SHA512

    1a71429bf8961f1980d6d4e06075ac34a32b388d1e69288e83cfd0c51a83918071d46f1ae67439c0432c82978749416952fe9187bfc18c6b73a92c956c8987d5

  • SSDEEP

    384:Dl1p+NdO2AvA8dIiPvX3QVLaWDq/0h4IjN/apwj/VaTxHOqC1EBh9Kvw2TxmWNFZ:TQRV4IiXD/Co+kTxFYEBHSwCxmMFZ

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Hei

Mutex

r6rQyqJg4Z3n

Attributes
  • c2_url_file

    http://d.sso.mom:18086/SSIP.html

  • delay

    3

  • install

    true

  • install_file

    Micrcsoft.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      97f70b6807192398746dd93449c2fdf4353533313c021aca4d0aa5e74f82d990

    • Size

      65KB

    • MD5

      3712477f2075218e74bdf987b23b578d

    • SHA1

      95d8ef64bfc80a2cda65a4992a63083988207f67

    • SHA256

      97f70b6807192398746dd93449c2fdf4353533313c021aca4d0aa5e74f82d990

    • SHA512

      1a767e93ca25f0117864a5c3e1eced57a8142d5fc3d300f64f2460aac3e13ae826fc06aba195f75184651f06a76ad8f2c7adeb35ff297dc7a2ce55b9503e2e8f

    • SSDEEP

      1536:dumO1TQq726uw/O2CenkR7bExca0tICKfX5WxHd5w:dumaTQq725w/bCenkVbExzCKfX8xHjw

    Score
    10/10
    • AsyncRat

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

    • Async RAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks