Analysis

  • max time kernel
    129s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 13:23

General

  • Target

    45f5381bfc1fd61e27eb887ed32bb79ecd9c5b38053a6332a32e1aa4b69ced28.exe

  • Size

    152KB

  • MD5

    00371d07d6348c489cc0f8e2a9b2b4ee

  • SHA1

    26ca0881d672714d4b4f43b137515bb2aed4b70b

  • SHA256

    45f5381bfc1fd61e27eb887ed32bb79ecd9c5b38053a6332a32e1aa4b69ced28

  • SHA512

    eb89ad6d68465311589c8f7fab660ccca2add09bfe0da8c2734a3e71f93e10df20c7f915caf21ee26631a9bed8de1fff3b7bd0dd2f7302c78a61dd4a20b78703

Score
10/10

Malware Config

Extracted

Family

buer

C2

officewestunionbank.com

bankcreditsign.com

Signatures

  • Buer

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

  • Buer Loader 2 IoCs

    Detects Buer loader in memory or disk.

Processes

  • C:\Users\Admin\AppData\Local\Temp\45f5381bfc1fd61e27eb887ed32bb79ecd9c5b38053a6332a32e1aa4b69ced28.exe
    "C:\Users\Admin\AppData\Local\Temp\45f5381bfc1fd61e27eb887ed32bb79ecd9c5b38053a6332a32e1aa4b69ced28.exe"
    1⤵
      PID:3372

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3372-130-0x00000000007B9000-0x00000000007BF000-memory.dmp

      Filesize

      24KB

    • memory/3372-131-0x00000000007B9000-0x00000000007BF000-memory.dmp

      Filesize

      24KB

    • memory/3372-132-0x0000000000530000-0x0000000000537000-memory.dmp

      Filesize

      28KB

    • memory/3372-133-0x0000000040000000-0x00000000400CF000-memory.dmp

      Filesize

      828KB