Overview

overview

10

Static

static

5f8ec4048b...b8.exe

windows7-x64

10

5f8ec4048b...b8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f8ec4048bb8f44f9e4909f57e9cd8880a0c30f1037b7b576443d32c146117b8

  • Size

    170KB

  • Sample

    221017-jmpp6sbbgq

  • MD5

    2e9d01b8649d28ea0a5471c12e8b2b78

  • SHA1

    3eadff1e644b3f4dc509e8661029d1fa63223a48

  • SHA256

    5f8ec4048bb8f44f9e4909f57e9cd8880a0c30f1037b7b576443d32c146117b8

  • SHA512

    28fb65f1946348b42cac1c7679d858bc24c3966ee8ef423368116052fb7b81b86dc06c68ad04596336182669065f1818ee902c07d2badee41d579d74ad083355

  • SSDEEP

    3072:pCcKpzOpm3uKQCDWeyDKVPy7THK4WZZzUR9Lr0lQbN:k7zOSuccuVqfp2+So

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      5f8ec4048bb8f44f9e4909f57e9cd8880a0c30f1037b7b576443d32c146117b8

    • Size

      170KB

    • MD5

      2e9d01b8649d28ea0a5471c12e8b2b78

    • SHA1

      3eadff1e644b3f4dc509e8661029d1fa63223a48

    • SHA256

      5f8ec4048bb8f44f9e4909f57e9cd8880a0c30f1037b7b576443d32c146117b8

    • SHA512

      28fb65f1946348b42cac1c7679d858bc24c3966ee8ef423368116052fb7b81b86dc06c68ad04596336182669065f1818ee902c07d2badee41d579d74ad083355

    • SSDEEP

      3072:pCcKpzOpm3uKQCDWeyDKVPy7THK4WZZzUR9Lr0lQbN:k7zOSuccuVqfp2+So

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks