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Overview

overview

8

Static

static

3

NEAS.a57ea...00.exe

windows7-x64

8

NEAS.a57ea...00.exe

windows10-2004-x64

8

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General

  • Target

    NEAS.a57eaa2ea5075b1d8f2b95e6963f6100.exe

  • Size

    115KB

  • Sample

    231031-kwfz3afd45

  • MD5

    a57eaa2ea5075b1d8f2b95e6963f6100

  • SHA1

    acd594d17df8533e8e70ef54c0b6133d93571239

  • SHA256

    4a7777b80972e273adedcef4e8db13dc6267cf1114b23ab29e9e613a44299a9a

  • SHA512

    f357caf639d9fdf3d44c8d74738f2afb1d38059a0f5267241cc65a39d71204bcdbe9b4a30ca3be75803dd9f75ef2e68b2321110b12c231418600af586bb3c227

  • SSDEEP

    3072:xqBFJLzgOJJ6Ia0fe+CUGXQV8HiKxh2pvFE:wPdZxfvtGXQV8CyEfE

Score
8/10
persistence

Malware Config

Targets

    • Target

      NEAS.a57eaa2ea5075b1d8f2b95e6963f6100.exe

    • Size

      115KB

    • MD5

      a57eaa2ea5075b1d8f2b95e6963f6100

    • SHA1

      acd594d17df8533e8e70ef54c0b6133d93571239

    • SHA256

      4a7777b80972e273adedcef4e8db13dc6267cf1114b23ab29e9e613a44299a9a

    • SHA512

      f357caf639d9fdf3d44c8d74738f2afb1d38059a0f5267241cc65a39d71204bcdbe9b4a30ca3be75803dd9f75ef2e68b2321110b12c231418600af586bb3c227

    • SSDEEP

      3072:xqBFJLzgOJJ6Ia0fe+CUGXQV8HiKxh2pvFE:wPdZxfvtGXQV8CyEfE

    Score
    8/10
    persistence

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks