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Overview

overview

10

Static

static

3

f4aa717b26...1b.exe

windows7-x64

10

f4aa717b26...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f4aa717b264abd15ef06c7a450d246dce17e63b24d6bebbd764eb3fa6148991b

  • Size

    55KB

  • Sample

    241123-fym4yayqh1

  • MD5

    deb98316d52ae060c6e2827de4b800dd

  • SHA1

    d800a6ccb0f2073ca02435d24fdb36f29c63b267

  • SHA256

    f4aa717b264abd15ef06c7a450d246dce17e63b24d6bebbd764eb3fa6148991b

  • SHA512

    6067f59ce3d6db1dea2d3f225c8e2fc9e338dd27ee4e55b52584608d9b384ca2b7641f640b1f30a2698a20e82a69f89282ed612d3f98b1e594bfb3a02b1991b1

  • SSDEEP

    1536:6Ss5ciyr2/v9skn/m+KNSoNSd0A3shxD6:6Soy6/v+kn+dNXNW0A8hh

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      f4aa717b264abd15ef06c7a450d246dce17e63b24d6bebbd764eb3fa6148991b

    • Size

      55KB

    • MD5

      deb98316d52ae060c6e2827de4b800dd

    • SHA1

      d800a6ccb0f2073ca02435d24fdb36f29c63b267

    • SHA256

      f4aa717b264abd15ef06c7a450d246dce17e63b24d6bebbd764eb3fa6148991b

    • SHA512

      6067f59ce3d6db1dea2d3f225c8e2fc9e338dd27ee4e55b52584608d9b384ca2b7641f640b1f30a2698a20e82a69f89282ed612d3f98b1e594bfb3a02b1991b1

    • SSDEEP

      1536:6Ss5ciyr2/v9skn/m+KNSoNSd0A3shxD6:6Soy6/v+kn+dNXNW0A8hh

    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