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General

  • Target

    addcd44ed648980e8bed20517c5fddf1dde5da3dac960339f4d049cd974daf5f

  • Size

    3.5MB

  • Sample

    231117-bjjqradg9w

  • MD5

    729d715b863ca0a46cbc7cd7b4cee959

  • SHA1

    cd8391e13ae4452cec778dd3ba1b120030b6d8f6

  • SHA256

    addcd44ed648980e8bed20517c5fddf1dde5da3dac960339f4d049cd974daf5f

  • SHA512

    a7fd6139c5cd2c89e75dbf8efa8b704297d19882dc77b3bd16d74132c3749b5ed9bd3034c4621cf59b7838e12632e529d5a930c8667886e11d96929ccf7bf64f

  • SSDEEP

    49152:oeYVYlrGvqBpHQgPc4KojRWyHmqSLitYr/YYQSfGRjAwH:HYVQrqa1QgP/3MHitYrQY5c

Malware Config

Targets

    • Target

      addcd44ed648980e8bed20517c5fddf1dde5da3dac960339f4d049cd974daf5f

    • Size

      3.5MB

    • MD5

      729d715b863ca0a46cbc7cd7b4cee959

    • SHA1

      cd8391e13ae4452cec778dd3ba1b120030b6d8f6

    • SHA256

      addcd44ed648980e8bed20517c5fddf1dde5da3dac960339f4d049cd974daf5f

    • SHA512

      a7fd6139c5cd2c89e75dbf8efa8b704297d19882dc77b3bd16d74132c3749b5ed9bd3034c4621cf59b7838e12632e529d5a930c8667886e11d96929ccf7bf64f

    • SSDEEP

      49152:oeYVYlrGvqBpHQgPc4KojRWyHmqSLitYr/YYQSfGRjAwH:HYVQrqa1QgP/3MHitYrQY5c

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • UAC bypass

    • Windows security bypass

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Windows security modification

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks