General

  • Target

    _.exe

  • Size

    54KB

  • Sample

    220805-w57pxsgae2

  • MD5

    372bbbd0c71b8c26c57fa9b95e0cc77d

  • SHA1

    6c88c48264407b845bef8b669a610de1ceb04536

  • SHA256

    8c1312b69f361f3ce20531d236474d170240f2150132adc6a0dba98a7dfd449b

  • SHA512

    9561de33be094758d3863c896bfea587214e99a15346bb94d853b6290c8a9f7dd340a45ef1637afce63f93f4bddf08e9bb0ec65cf789976ac86a3fae441e2632

Malware Config

Targets

    • Target

      _.exe

    • Size

      54KB

    • MD5

      372bbbd0c71b8c26c57fa9b95e0cc77d

    • SHA1

      6c88c48264407b845bef8b669a610de1ceb04536

    • SHA256

      8c1312b69f361f3ce20531d236474d170240f2150132adc6a0dba98a7dfd449b

    • SHA512

      9561de33be094758d3863c896bfea587214e99a15346bb94d853b6290c8a9f7dd340a45ef1637afce63f93f4bddf08e9bb0ec65cf789976ac86a3fae441e2632

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Async RAT payload

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks