Overview

overview

10

Static

static

dfc4f23d14...27.exe

windows7-x64

10

dfc4f23d14...27.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dfc4f23d14e2d9b4fbb8556582cba82c96ae04b5ff1d8ee0380d64530d340b27

  • Size

    128KB

  • Sample

    221003-j9rhaagdel

  • MD5

    6479657c07d4a28f666bf184b07dbda0

  • SHA1

    e251a1516506fa63ffc702edd3b31b3b7c7a6af7

  • SHA256

    dfc4f23d14e2d9b4fbb8556582cba82c96ae04b5ff1d8ee0380d64530d340b27

  • SHA512

    5e7222e26288cc321dabfe53ad2f6229364a7f85330980a6854a098c91b652cf7178c28ad1d25a114e7d05ffa6caee9fd4bfa8473113f9d68573bf6dedc4df9f

  • SSDEEP

    3072:1Z4kcLE7/0TVr7dguIte9Gbw4bAOwhFy8TG1zQKcrfqC8frR6DB:w2mVr7euVzS+IsPrfyfrR4

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      dfc4f23d14e2d9b4fbb8556582cba82c96ae04b5ff1d8ee0380d64530d340b27

    • Size

      128KB

    • MD5

      6479657c07d4a28f666bf184b07dbda0

    • SHA1

      e251a1516506fa63ffc702edd3b31b3b7c7a6af7

    • SHA256

      dfc4f23d14e2d9b4fbb8556582cba82c96ae04b5ff1d8ee0380d64530d340b27

    • SHA512

      5e7222e26288cc321dabfe53ad2f6229364a7f85330980a6854a098c91b652cf7178c28ad1d25a114e7d05ffa6caee9fd4bfa8473113f9d68573bf6dedc4df9f

    • SSDEEP

      3072:1Z4kcLE7/0TVr7dguIte9Gbw4bAOwhFy8TG1zQKcrfqC8frR6DB:w2mVr7euVzS+IsPrfyfrR4

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks