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Overview

overview

10

Static

static

3

e018571548...59.exe

windows7-x64

10

e018571548...59.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e0185715489d799aae9a80434f71eee1dc2a81cb9bdc19eb07d947b558d7ff59

  • Size

    64KB

  • Sample

    250305-nh1zvsxshs

  • MD5

    a563175056abec96d8da26b331e2426e

  • SHA1

    b81f3b427c4bb3bf3f6cc5ba3f8ebf067b720c1c

  • SHA256

    e0185715489d799aae9a80434f71eee1dc2a81cb9bdc19eb07d947b558d7ff59

  • SHA512

    c7aa0e1f81ebd69fdb614074b6c7e72b51f3a0ff82ffc221834b785c018ff1250cf49e0f1483234e34e47b535637342410a7456ff85f95848768f9242249a81e

  • SSDEEP

    1536:1J0fT79UfRfpHqkaO4UhklwR8Qz/MWyeFrPFW2iwTbW:1J0fT794xFk+d3MXgFW2VTbW

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      e0185715489d799aae9a80434f71eee1dc2a81cb9bdc19eb07d947b558d7ff59

    • Size

      64KB

    • MD5

      a563175056abec96d8da26b331e2426e

    • SHA1

      b81f3b427c4bb3bf3f6cc5ba3f8ebf067b720c1c

    • SHA256

      e0185715489d799aae9a80434f71eee1dc2a81cb9bdc19eb07d947b558d7ff59

    • SHA512

      c7aa0e1f81ebd69fdb614074b6c7e72b51f3a0ff82ffc221834b785c018ff1250cf49e0f1483234e34e47b535637342410a7456ff85f95848768f9242249a81e

    • SSDEEP

      1536:1J0fT79UfRfpHqkaO4UhklwR8Qz/MWyeFrPFW2iwTbW:1J0fT794xFk+d3MXgFW2VTbW

    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