General

  • Target

    random.exe

  • Size

    846KB

  • Sample

    250126-p4rhzssrdp

  • MD5

    c3d89e95bfb66f5127ac1f2f3e1bd665

  • SHA1

    bd79a4a17cc8ad63abdde20d9de02d55d54903f9

  • SHA256

    5d07ad572a6a37d07d0b7ca990087960ad8850d7cfc56b8c7270c826c70fb56b

  • SHA512

    d85116e24cf07f3063837fab1859ae6d9313dd269e28844900cbebe7521df8c65db97bc122bb097e9887d686bdf8f786b93a06208d762fded9035d2c6448a111

  • SSDEEP

    24576:+VIFvGC3R+NVgcijiCnjWii1bAL3ztlmAQJut:Cg2VghqVRKz6AQwt

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

159.100.19.137:7707

Mutex

yBu0GW2G5zAc

Attributes
  • delay

    3

  • install

    false

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      random.exe

    • Size

      846KB

    • MD5

      c3d89e95bfb66f5127ac1f2f3e1bd665

    • SHA1

      bd79a4a17cc8ad63abdde20d9de02d55d54903f9

    • SHA256

      5d07ad572a6a37d07d0b7ca990087960ad8850d7cfc56b8c7270c826c70fb56b

    • SHA512

      d85116e24cf07f3063837fab1859ae6d9313dd269e28844900cbebe7521df8c65db97bc122bb097e9887d686bdf8f786b93a06208d762fded9035d2c6448a111

    • SSDEEP

      24576:+VIFvGC3R+NVgcijiCnjWii1bAL3ztlmAQJut:Cg2VghqVRKz6AQwt

    • AsyncRat

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

    • Asyncrat family

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks