Overview

overview

10

Static

static

3

f45c698e05...b4.exe

windows7-x64

10

f45c698e05...b4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f45c698e05a146138e1d59d6fb73c1bcb2c6fa8576badf4266e8fe9d452927b4

  • Size

    844KB

  • Sample

    241121-pjmz3a1gng

  • MD5

    e4107f35e5c149bb67b9ec294031ccd0

  • SHA1

    cefdd9d7fda8a2da8bedbac1945e55826dbd52b1

  • SHA256

    f45c698e05a146138e1d59d6fb73c1bcb2c6fa8576badf4266e8fe9d452927b4

  • SHA512

    7b53fa5da036a75fe32412138ec9155d03d620353885d4ef32e14042a7738f191ca1c4449dba2c717cd460fd098ff11f7bed7db266f1db6d2caa7704646fc90e

  • SSDEEP

    24576:9pH5W3TnbQihMpQnqrdX72LbY6x46uR/qYglMi:9pH5W3TbQihw+cdX2x46uhqllMi

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f45c698e05a146138e1d59d6fb73c1bcb2c6fa8576badf4266e8fe9d452927b4

    • Size

      844KB

    • MD5

      e4107f35e5c149bb67b9ec294031ccd0

    • SHA1

      cefdd9d7fda8a2da8bedbac1945e55826dbd52b1

    • SHA256

      f45c698e05a146138e1d59d6fb73c1bcb2c6fa8576badf4266e8fe9d452927b4

    • SHA512

      7b53fa5da036a75fe32412138ec9155d03d620353885d4ef32e14042a7738f191ca1c4449dba2c717cd460fd098ff11f7bed7db266f1db6d2caa7704646fc90e

    • SSDEEP

      24576:9pH5W3TnbQihMpQnqrdX72LbY6x46uR/qYglMi:9pH5W3TbQihw+cdX2x46uhqllMi

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks