General

  • Target

    2aa603544527ab2f7412c18f84dc0c023c5fc18658ee9256c521cdaf76fadcfd

  • Size

    349KB

  • Sample

    240403-yem9psbb44

  • MD5

    1cf836a19506d708fbd03507f3f700c9

  • SHA1

    3faddfe76195c6c6db90b979d07725b531a33467

  • SHA256

    2aa603544527ab2f7412c18f84dc0c023c5fc18658ee9256c521cdaf76fadcfd

  • SHA512

    252000a6ca9f95c5bc07617f8fea1e725e53b231822b92a51ecdbb44ea0eb2c07450a7f7b8af097170e456a077b3b6413665cf0bd6de55ddbebed9ae24b87006

  • SSDEEP

    6144:bjluQoSsqaxIo5R4nM/QFEO5BuyI929JAJhEBIgOfkATGIyzJzJvXp8hlmhOAKor:bEQoSx0qNEUlIWJAncI96RNpXKhlW5J

Malware Config

Targets

    • Target

      2aa603544527ab2f7412c18f84dc0c023c5fc18658ee9256c521cdaf76fadcfd

    • Size

      349KB

    • MD5

      1cf836a19506d708fbd03507f3f700c9

    • SHA1

      3faddfe76195c6c6db90b979d07725b531a33467

    • SHA256

      2aa603544527ab2f7412c18f84dc0c023c5fc18658ee9256c521cdaf76fadcfd

    • SHA512

      252000a6ca9f95c5bc07617f8fea1e725e53b231822b92a51ecdbb44ea0eb2c07450a7f7b8af097170e456a077b3b6413665cf0bd6de55ddbebed9ae24b87006

    • SSDEEP

      6144:bjluQoSsqaxIo5R4nM/QFEO5BuyI929JAJhEBIgOfkATGIyzJzJvXp8hlmhOAKor:bEQoSx0qNEUlIWJAncI96RNpXKhlW5J

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks