Analysis

  • max time kernel
    4294183s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 13:27

General

  • Target

    c9a0c4b9b99b21e01fe8c7b7f018ab375e0704481f5cb52c198a15110d156f41.exe

  • Size

    151KB

  • MD5

    b5f521aff44100c54e77e05937cf0622

  • SHA1

    3b07c1e8a9961f811a4eb6564e19d75520e83b57

  • SHA256

    c9a0c4b9b99b21e01fe8c7b7f018ab375e0704481f5cb52c198a15110d156f41

  • SHA512

    724cf0b244ee8adfaa5de4f5f4a65b4eaa479a09bf86837eeda474445bc886d6a00ef1fa18d6a908e9a7f507045b2b50f61c40fadec1f65703325b1d76a9e27b

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\c9a0c4b9b99b21e01fe8c7b7f018ab375e0704481f5cb52c198a15110d156f41.exe
    "C:\Users\Admin\AppData\Local\Temp\c9a0c4b9b99b21e01fe8c7b7f018ab375e0704481f5cb52c198a15110d156f41.exe"
    1⤵
      PID:824

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/824-54-0x0000000000329000-0x000000000032F000-memory.dmp

      Filesize

      24KB

    • memory/824-55-0x0000000000329000-0x000000000032F000-memory.dmp

      Filesize

      24KB

    • memory/824-56-0x0000000000020000-0x0000000000027000-memory.dmp

      Filesize

      28KB

    • memory/824-57-0x0000000040000000-0x00000000400CF000-memory.dmp

      Filesize

      828KB