General

  • Target

    asegurar.vbs

  • Size

    2.6MB

  • Sample

    241203-r42easvnaj

  • MD5

    3c6884c4d3a5348a023bf408ea0f9715

  • SHA1

    86f369b8381c094535e6c77af39609d556797bfe

  • SHA256

    68261a28c46b6107abe48b767a31c161c932a2371c64dfff49db820ec3b2e312

  • SHA512

    9e4ba2e50ffc6ae7d49ba0d77bf746c4ddcc139d1b3e20ee55c2ff403497046693cefaf8ec64a13a8eae74f95fbf288e12b1170b08ab50cd67e78fe6cfdbcfb1

  • SSDEEP

    192:blLUdjoZvsBef7e3vtEMUETN9Bgdm6wVvl:cGb7SOE90m6w/

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://pastebin.com/raw/Adv9gBHa

exe.dropper

https://pastebin.com/raw/Adv9gBHa

Extracted

Family

asyncrat

Version

1.0.7

Botnet

tarea 2

C2

02dic.duckdns.org:8000

Mutex

DcRatMutex_qwsafun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      asegurar.vbs

    • Size

      2.6MB

    • MD5

      3c6884c4d3a5348a023bf408ea0f9715

    • SHA1

      86f369b8381c094535e6c77af39609d556797bfe

    • SHA256

      68261a28c46b6107abe48b767a31c161c932a2371c64dfff49db820ec3b2e312

    • SHA512

      9e4ba2e50ffc6ae7d49ba0d77bf746c4ddcc139d1b3e20ee55c2ff403497046693cefaf8ec64a13a8eae74f95fbf288e12b1170b08ab50cd67e78fe6cfdbcfb1

    • SSDEEP

      192:blLUdjoZvsBef7e3vtEMUETN9Bgdm6wVvl:cGb7SOE90m6w/

    • AsyncRat

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

    • Asyncrat family

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks