Overview

overview

10

Static

static

3

f12a7f814b...b3.exe

windows7-x64

10

f12a7f814b...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f12a7f814b3ddb3f27767f87c38c1e2866c2705d9237604c8485f34c188ce5b3

  • Size

    96KB

  • Sample

    240919-dtwt6sycqr

  • MD5

    c93ca80816323fad8e771b3878f6281c

  • SHA1

    3bb76877dde6a9e12b6e9576553ed7f6e5ec8fc4

  • SHA256

    f12a7f814b3ddb3f27767f87c38c1e2866c2705d9237604c8485f34c188ce5b3

  • SHA512

    fe647b6862eaf2b68f54ffa9b39658fb480ea0bbe07b050a8b746e0b9d7185a22d4afdfc4c817e3be16e8e1768c068d225987be5c0f36504834e5725844902ec

  • SSDEEP

    1536:7ReqTkDZfzh+2r3VsQlZLzPXoaAduV9jojTIvjr:dPT4dhLrFseLopd69jc0v

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

      f12a7f814b3ddb3f27767f87c38c1e2866c2705d9237604c8485f34c188ce5b3

    • Size

      96KB

    • MD5

      c93ca80816323fad8e771b3878f6281c

    • SHA1

      3bb76877dde6a9e12b6e9576553ed7f6e5ec8fc4

    • SHA256

      f12a7f814b3ddb3f27767f87c38c1e2866c2705d9237604c8485f34c188ce5b3

    • SHA512

      fe647b6862eaf2b68f54ffa9b39658fb480ea0bbe07b050a8b746e0b9d7185a22d4afdfc4c817e3be16e8e1768c068d225987be5c0f36504834e5725844902ec

    • SSDEEP

      1536:7ReqTkDZfzh+2r3VsQlZLzPXoaAduV9jojTIvjr:dPT4dhLrFseLopd69jc0v

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks