Overview

overview

10

Static

static

b36b7b0b77...b3.exe

windows7-x64

10

b36b7b0b77...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b36b7b0b7783f7fb5516c0c109ef458b07364bf0abea08dedaac938bce35c7b3

  • Size

    45KB

  • Sample

    221030-s5989sgfa6

  • MD5

    831bb488e54014e1eea4aa6c24c0fb46

  • SHA1

    88b1a69bc8286a6fe119376a034eefe30929e337

  • SHA256

    b36b7b0b7783f7fb5516c0c109ef458b07364bf0abea08dedaac938bce35c7b3

  • SHA512

    4fd7e34793f3daf0e9e13f6f1105b5cb1fda3d2fdeefd92231b66f1cc91119ac3d99afb2305ee3d552015c29cfe38d456eb92dec0b53ff0d5f2db4ef335e9254

  • SSDEEP

    768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXp:EOxyeFo6NPCAosxYyXdF5oy3VoKp

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      b36b7b0b7783f7fb5516c0c109ef458b07364bf0abea08dedaac938bce35c7b3

    • Size

      45KB

    • MD5

      831bb488e54014e1eea4aa6c24c0fb46

    • SHA1

      88b1a69bc8286a6fe119376a034eefe30929e337

    • SHA256

      b36b7b0b7783f7fb5516c0c109ef458b07364bf0abea08dedaac938bce35c7b3

    • SHA512

      4fd7e34793f3daf0e9e13f6f1105b5cb1fda3d2fdeefd92231b66f1cc91119ac3d99afb2305ee3d552015c29cfe38d456eb92dec0b53ff0d5f2db4ef335e9254

    • SSDEEP

      768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXp:EOxyeFo6NPCAosxYyXdF5oy3VoKp

    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

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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 v6

Tasks