Overview

overview

10

Static

static

10

1f8595d066...a3.exe

windows7_x64

10

1f8595d066...a3.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    1f8595d066ee69e7454b30b718102bbd04122ba8a5bab1e9d5f4532b7a7305a3
  • Size 40KB
  • Sample220524-2211vsbad3
  • SHA256 1f8595d066ee69e7454b30b718102bbd04122ba8a5bab1e9d5f4532b7a7305a3
  • MD5 SHA1 SHA512
Score
10/10
buerloaderpersistence

Malware Config

Extracted

Family

  • buer

C2

  • frrnq8--imp_j_i,fi-

  • https://koralak.hk/

  • eqqmp7,,hlo^i^h+eh,

Targets

    • Target
      1f8595d066ee69e7454b30b718102bbd04122ba8a5bab1e9d5f4532b7a7305a3
    • Size 40KB
    • SHA256 1f8595d066ee69e7454b30b718102bbd04122ba8a5bab1e9d5f4532b7a7305a3
    • MD5 SHA1 SHA512
    Score
    10/10
    buerloaderpersistence

    • Buer

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

      loaderbuer

    • Buer Loader

      Detects Buer loader in memory or disk.

      loader

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks