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Overview

overview

10

Static

static

3

6496ef8315...39.exe

windows7-x64

10

6496ef8315...39.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6496ef83156c3eb2b635be056e8188d7ad67731570c11c09a47d59cdaef81739

  • Size

    64KB

  • Sample

    241224-2wmahszldw

  • MD5

    9f7ec50c797e200b1407a808a6bca54b

  • SHA1

    06805981fdac68c7563d0e5c43e5d8af1fa8304f

  • SHA256

    6496ef83156c3eb2b635be056e8188d7ad67731570c11c09a47d59cdaef81739

  • SHA512

    d999a828efe6c1aab869fbd9ba999b54eeaa727ec99629d3c5d11e433df4ebd779977b016d8899b91ddc08c291f855e9515c7b2cff963aa32ba0bc0c7e23a00f

  • SSDEEP

    1536:VfxvuTKSete5ghiA+DC4DUXruCHcpzt/Idn:3wghiA+2IpFwn

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6496ef83156c3eb2b635be056e8188d7ad67731570c11c09a47d59cdaef81739

    • Size

      64KB

    • MD5

      9f7ec50c797e200b1407a808a6bca54b

    • SHA1

      06805981fdac68c7563d0e5c43e5d8af1fa8304f

    • SHA256

      6496ef83156c3eb2b635be056e8188d7ad67731570c11c09a47d59cdaef81739

    • SHA512

      d999a828efe6c1aab869fbd9ba999b54eeaa727ec99629d3c5d11e433df4ebd779977b016d8899b91ddc08c291f855e9515c7b2cff963aa32ba0bc0c7e23a00f

    • SSDEEP

      1536:VfxvuTKSete5ghiA+DC4DUXruCHcpzt/Idn:3wghiA+2IpFwn

    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