Overview

overview

10

Static

static

3

4a46c777c0...22.exe

windows7-x64

10

4a46c777c0...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4a46c777c0dfd6372bc09233218a3b22

  • Size

    89KB

  • Sample

    231226-b59jascgaq

  • MD5

    4a46c777c0dfd6372bc09233218a3b22

  • SHA1

    52b58ef06735f14e7b62971027beb1d06c2b2746

  • SHA256

    a8e04212167bb10e1f7a7d26e2a7455e9d0128d378514e4ba928bb9cf43431ab

  • SHA512

    c66b85e8d0f5d0ea9ffb043e0c153773c62281f2f38bab333beea3dd749bced62c66f4fc0fbb1dedfe357e78b0e8be5a5d355289d1d0d564ed825c8d7e4fa71d

  • SSDEEP

    1536:7keK40T/mx7y9v7Z/Z2V/GSAFRfBh7VoK8:AD40Dmx7y9DZ/Z2hGVaK8

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      4a46c777c0dfd6372bc09233218a3b22

    • Size

      89KB

    • MD5

      4a46c777c0dfd6372bc09233218a3b22

    • SHA1

      52b58ef06735f14e7b62971027beb1d06c2b2746

    • SHA256

      a8e04212167bb10e1f7a7d26e2a7455e9d0128d378514e4ba928bb9cf43431ab

    • SHA512

      c66b85e8d0f5d0ea9ffb043e0c153773c62281f2f38bab333beea3dd749bced62c66f4fc0fbb1dedfe357e78b0e8be5a5d355289d1d0d564ed825c8d7e4fa71d

    • SSDEEP

      1536:7keK40T/mx7y9v7Z/Z2V/GSAFRfBh7VoK8:AD40Dmx7y9DZ/Z2hGVaK8

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks