Overview

overview

10

Static

static

3

81d1ae6421...c0.exe

windows7-x64

10

81d1ae6421...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    81d1ae64215f057f81b2bf9d6b5173e953eec284beb8f2de67d67231475df2c0

  • Size

    97KB

  • Sample

    240607-cnzs7sga21

  • MD5

    e1e666ab9691a0ee92257f6142d4281f

  • SHA1

    7a2fd8072d578dbabd31e49d80737a93babb0f8e

  • SHA256

    81d1ae64215f057f81b2bf9d6b5173e953eec284beb8f2de67d67231475df2c0

  • SHA512

    a9cd7e180f3e5bbc0f3e333c02fcf902df6bc4ee0701ef85c8ebd831f0523c83b8626690c7b8efff990931fd83dadfad93d57051ea595072b34ce2e0021842ad

  • SSDEEP

    1536:4a3+ddygX7y9v7Z+NoykJHBOAFRfBjG3YdoID:J8dfX7y9DZ+N7eB+tID

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      81d1ae64215f057f81b2bf9d6b5173e953eec284beb8f2de67d67231475df2c0

    • Size

      97KB

    • MD5

      e1e666ab9691a0ee92257f6142d4281f

    • SHA1

      7a2fd8072d578dbabd31e49d80737a93babb0f8e

    • SHA256

      81d1ae64215f057f81b2bf9d6b5173e953eec284beb8f2de67d67231475df2c0

    • SHA512

      a9cd7e180f3e5bbc0f3e333c02fcf902df6bc4ee0701ef85c8ebd831f0523c83b8626690c7b8efff990931fd83dadfad93d57051ea595072b34ce2e0021842ad

    • SSDEEP

      1536:4a3+ddygX7y9v7Z+NoykJHBOAFRfBjG3YdoID:J8dfX7y9DZ+N7eB+tID

    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