Overview

overview

10

Static

static

4bc5903e3f...0e.exe

windows7_x64

10

4bc5903e3f...0e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4bc5903e3f847e2c0944215a52168fb4e7db034eb5724e2840b3396029cdfb0e

  • Size

    165KB

  • Sample

    220712-krjv6adee3

  • MD5

    567cb2370a3c5521b1c343cce23126ac

  • SHA1

    8fff0c1f83a78165d15711dc9dc6746c10299edf

  • SHA256

    4bc5903e3f847e2c0944215a52168fb4e7db034eb5724e2840b3396029cdfb0e

  • SHA512

    fed721ecf3d5f68e5cfe79466bf02ed8d0e4830cac60efee1af0ba8eba84f25651f041391aec37dfc6e84e454b56f4167d84c3df425e9441433be7d3b3a0c94b

Score
10/10
buerloaderpersistence

Malware Config

Extracted

Family

buer

C2

frrn8--_tgp_qsnnmpr,gldm86.6.-

cook5**\qdm\npkkjmo)diaj53+3+*

Targets

    • Target

      4bc5903e3f847e2c0944215a52168fb4e7db034eb5724e2840b3396029cdfb0e

    • Size

      165KB

    • MD5

      567cb2370a3c5521b1c343cce23126ac

    • SHA1

      8fff0c1f83a78165d15711dc9dc6746c10299edf

    • SHA256

      4bc5903e3f847e2c0944215a52168fb4e7db034eb5724e2840b3396029cdfb0e

    • SHA512

      fed721ecf3d5f68e5cfe79466bf02ed8d0e4830cac60efee1af0ba8eba84f25651f041391aec37dfc6e84e454b56f4167d84c3df425e9441433be7d3b3a0c94b

    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