General

  • Target

    b2fb9490d65af4b5deb441bd62de2bb19d4a5c3bca5851395671030f89cfeff9N.exe

  • Size

    175KB

  • Sample

    250124-hvc6nsxmdk

  • MD5

    5874e9967346f380bdfc996faa173a40

  • SHA1

    023e10088be431cc94c6875c433ba3db5b256e64

  • SHA256

    b2fb9490d65af4b5deb441bd62de2bb19d4a5c3bca5851395671030f89cfeff9

  • SHA512

    694d9a46c59b9d43da35a87f78bb70a5b58359e9a85440848bf0bdff7447f06e78110d409c0a338a163cd953888c9599136abeb83f6e23d870266533bf0bbc0a

  • SSDEEP

    3072:n+ljDT+LbaRzegOBIIj6HLLYLCYJqvc1DGTx7lMNF4/x4IauJX9bkbZdr+u0YWDU:4DubaBBOBIIj6HLLYLCYJqvc1DslMNF7

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot7653235193:AAErxT3f2W-qzTimIvxT1DS_F7PBHDXW3fc/sendMessage?chat_id=6804043127

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      b2fb9490d65af4b5deb441bd62de2bb19d4a5c3bca5851395671030f89cfeff9N.exe

    • Size

      175KB

    • MD5

      5874e9967346f380bdfc996faa173a40

    • SHA1

      023e10088be431cc94c6875c433ba3db5b256e64

    • SHA256

      b2fb9490d65af4b5deb441bd62de2bb19d4a5c3bca5851395671030f89cfeff9

    • SHA512

      694d9a46c59b9d43da35a87f78bb70a5b58359e9a85440848bf0bdff7447f06e78110d409c0a338a163cd953888c9599136abeb83f6e23d870266533bf0bbc0a

    • SSDEEP

      3072:n+ljDT+LbaRzegOBIIj6HLLYLCYJqvc1DGTx7lMNF4/x4IauJX9bkbZdr+u0YWDU:4DubaBBOBIIj6HLLYLCYJqvc1DslMNF7

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Enterprise v15

Tasks