Overview

overview

10

Static

static

3

877d4d6fa7...4N.exe

windows7-x64

10

877d4d6fa7...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    877d4d6fa74c71a36a058fb1a9b8fedb3b0fd7e47fedf3bfb4c079a5af043ca4N

  • Size

    95KB

  • Sample

    240919-hbfgpavhql

  • MD5

    8d83bee08ece9bf16da81a77e325ebd0

  • SHA1

    d2c054d7ee568ef92dad7d5d817cbc17c604fe02

  • SHA256

    877d4d6fa74c71a36a058fb1a9b8fedb3b0fd7e47fedf3bfb4c079a5af043ca4

  • SHA512

    a02c4baba00ba0be130545c039b2ee40a706f6d98f47963f65ecd80521b3940b698793ffc7c06b7bf332a755eecfcbeebd9f408bce67d2c341c0b0d60dbcaead

  • SSDEEP

    1536:v1+RgxQ52SYxpBmM9I2j0T9Gy+q3isYRQrIRVRoRch1dROrwpOudRirVtFsrTpMb:vARg+nYRmM9qTp3hYe8TWM1dQrTOwZtB

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      877d4d6fa74c71a36a058fb1a9b8fedb3b0fd7e47fedf3bfb4c079a5af043ca4N

    • Size

      95KB

    • MD5

      8d83bee08ece9bf16da81a77e325ebd0

    • SHA1

      d2c054d7ee568ef92dad7d5d817cbc17c604fe02

    • SHA256

      877d4d6fa74c71a36a058fb1a9b8fedb3b0fd7e47fedf3bfb4c079a5af043ca4

    • SHA512

      a02c4baba00ba0be130545c039b2ee40a706f6d98f47963f65ecd80521b3940b698793ffc7c06b7bf332a755eecfcbeebd9f408bce67d2c341c0b0d60dbcaead

    • SSDEEP

      1536:v1+RgxQ52SYxpBmM9I2j0T9Gy+q3isYRQrIRVRoRch1dROrwpOudRirVtFsrTpMb:vARg+nYRmM9qTp3hYe8TWM1dQrTOwZtB

    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