Overview

overview

10

Static

static

05853dc1db...af.exe

windows7-x64

10

05853dc1db...af.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    05853dc1db3b6dd7870e9d195f24ebcda0d9dda45b9b4d89e90e39c1cdda0faf

  • Size

    508KB

  • Sample

    221123-z6ktbshf5t

  • MD5

    278061cff97daba97b202829f47a9380

  • SHA1

    ba1bba9d63dfe2d67dc83de8cc0c68e7fcee2b56

  • SHA256

    05853dc1db3b6dd7870e9d195f24ebcda0d9dda45b9b4d89e90e39c1cdda0faf

  • SHA512

    899a421fe9c023fda2ffc6b970789108cc5ea844b947e1a5438f3785dd3657faadd2b25fb3ccc62b67340620b63863c474cc932e6291b97bc1f1d5435e80e673

  • SSDEEP

    6144:F3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:F3xxPuFVtSdWJsuWXLGMvxsltRok/Gy

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      05853dc1db3b6dd7870e9d195f24ebcda0d9dda45b9b4d89e90e39c1cdda0faf

    • Size

      508KB

    • MD5

      278061cff97daba97b202829f47a9380

    • SHA1

      ba1bba9d63dfe2d67dc83de8cc0c68e7fcee2b56

    • SHA256

      05853dc1db3b6dd7870e9d195f24ebcda0d9dda45b9b4d89e90e39c1cdda0faf

    • SHA512

      899a421fe9c023fda2ffc6b970789108cc5ea844b947e1a5438f3785dd3657faadd2b25fb3ccc62b67340620b63863c474cc932e6291b97bc1f1d5435e80e673

    • SSDEEP

      6144:F3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:F3xxPuFVtSdWJsuWXLGMvxsltRok/Gy

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks