General

  • Target

    3f5c2ca8320cbb82fc77e86eb0dc4bc208fddd20198cb5d65386f58ba7471421

  • Size

    236KB

  • Sample

    220625-nalvzacad9

  • MD5

    1c6713d0282f6723bc963c879fc8f7d2

  • SHA1

    6c94575ba1d923b51cdba40ecc0553a33e766e23

  • SHA256

    3f5c2ca8320cbb82fc77e86eb0dc4bc208fddd20198cb5d65386f58ba7471421

  • SHA512

    24eefef37ebf1ea346a5b6a8420aa177a51667a304f1962fe3bdd0b8ee25664b6f2b7b0df15f6f29ea7b7c27f636b1f5cb9b4c31cfc0d14d43cfa48b4c6a8e61

Score
10/10

Malware Config

Extracted

Family

buer

C2

https://gstatiknetiplist.cc/

https://gstatiknetiplist.com/

Targets

    • Target

      3f5c2ca8320cbb82fc77e86eb0dc4bc208fddd20198cb5d65386f58ba7471421

    • Size

      236KB

    • MD5

      1c6713d0282f6723bc963c879fc8f7d2

    • SHA1

      6c94575ba1d923b51cdba40ecc0553a33e766e23

    • SHA256

      3f5c2ca8320cbb82fc77e86eb0dc4bc208fddd20198cb5d65386f58ba7471421

    • SHA512

      24eefef37ebf1ea346a5b6a8420aa177a51667a304f1962fe3bdd0b8ee25664b6f2b7b0df15f6f29ea7b7c27f636b1f5cb9b4c31cfc0d14d43cfa48b4c6a8e61

    Score
    10/10
    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Modifies WinLogon for persistence

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v6

Tasks