Overview

overview

10

Static

static

3

1697c8dd8d...1e.exe

windows7-x64

10

1697c8dd8d...1e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1697c8dd8d39bcd86b051b3cd9695e0ebd20e343f49e28c1f75999770486a11e

  • Size

    95KB

  • Sample

    241123-ypeqbazmcn

  • MD5

    c7d7471237fae02eb450bedf64f25204

  • SHA1

    ad2a96e306bf466f8a45206c31b505abd6747183

  • SHA256

    1697c8dd8d39bcd86b051b3cd9695e0ebd20e343f49e28c1f75999770486a11e

  • SHA512

    faa0e8e93880f8baf6f9d13ee363a8d7d17f1262bde488773f331b34bd91018e3c4ead1bc9722257b566be6bdc8f706312b903d727f56372357f418b9b9cb0ad

  • SSDEEP

    1536:hJE/m40Uu34tCtg+x7eVlWlTxIrqOM6bOLXi8PmCofGV:HEkU9C++x7eVlWl9SqDrLXfzoeV

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

      1697c8dd8d39bcd86b051b3cd9695e0ebd20e343f49e28c1f75999770486a11e

    • Size

      95KB

    • MD5

      c7d7471237fae02eb450bedf64f25204

    • SHA1

      ad2a96e306bf466f8a45206c31b505abd6747183

    • SHA256

      1697c8dd8d39bcd86b051b3cd9695e0ebd20e343f49e28c1f75999770486a11e

    • SHA512

      faa0e8e93880f8baf6f9d13ee363a8d7d17f1262bde488773f331b34bd91018e3c4ead1bc9722257b566be6bdc8f706312b903d727f56372357f418b9b9cb0ad

    • SSDEEP

      1536:hJE/m40Uu34tCtg+x7eVlWlTxIrqOM6bOLXi8PmCofGV:HEkU9C++x7eVlWl9SqDrLXfzoeV

    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