General

  • Target

    99a488d532eca43a10d3738556a18ffd

  • Size

    6.6MB

  • Sample

    240213-vahlwaec94

  • MD5

    99a488d532eca43a10d3738556a18ffd

  • SHA1

    481a20e20aa566703d7c8b64e7864536ae37b0f0

  • SHA256

    644de3a5de2ef66cd455ae70e50fe10ee356e2baa8df88fbb97eb56ea1d1a79c

  • SHA512

    34e84e3e1861a6daf05ff336811848eecf67062ce8a6d397389b836c76b0039c63866d3968d31aa09cc120cc1c00b27b0ca5d5540cf5e690a468239af3efea96

  • SSDEEP

    196608:Afwd5egC59TScKmJCUwYuRyx5ItGTGI8vuVt:zd5edVCeC0uA5IITGQ

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/879723240703012945/8DnUmlURQNBRTKRaHbyKS0ELGvIIdoIuBbkkbmM0ZcLBAJj3FlxCIcUk1VDLDyRi-RQK

Targets

    • Target

      99a488d532eca43a10d3738556a18ffd

    • Size

      6.6MB

    • MD5

      99a488d532eca43a10d3738556a18ffd

    • SHA1

      481a20e20aa566703d7c8b64e7864536ae37b0f0

    • SHA256

      644de3a5de2ef66cd455ae70e50fe10ee356e2baa8df88fbb97eb56ea1d1a79c

    • SHA512

      34e84e3e1861a6daf05ff336811848eecf67062ce8a6d397389b836c76b0039c63866d3968d31aa09cc120cc1c00b27b0ca5d5540cf5e690a468239af3efea96

    • SSDEEP

      196608:Afwd5egC59TScKmJCUwYuRyx5ItGTGI8vuVt:zd5edVCeC0uA5IITGQ

    • 44Caliber

      An open source infostealer written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks