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Overview

overview

10

Static

static

10

c5dbefc5d4...0f.exe

windows7-x64

10

c5dbefc5d4...0f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c5dbefc5d422c739fbbdc02a88eae04d4fc83c564cd624bd91e9a2464e01da0f

  • Size

    336KB

  • Sample

    250305-k8hpesvpt5

  • MD5

    b88e482db4b5159af6ea49381f1ddca6

  • SHA1

    b1a274e065457e45b85dd46f5694d43f53656a95

  • SHA256

    c5dbefc5d422c739fbbdc02a88eae04d4fc83c564cd624bd91e9a2464e01da0f

  • SHA512

    a68a6b31d95a72aa402124effc144b50bed19c58a47c71ff6c712123556d7b493ee02ab82a4c61bd92b69873d9551ae62ae5a6a0a900328d68e5262cdd74c520

  • SSDEEP

    6144:87SoyvDJlN3M77aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOE:SSXDvN3G7aOlxzr3cOK3Taj

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

      c5dbefc5d422c739fbbdc02a88eae04d4fc83c564cd624bd91e9a2464e01da0f

    • Size

      336KB

    • MD5

      b88e482db4b5159af6ea49381f1ddca6

    • SHA1

      b1a274e065457e45b85dd46f5694d43f53656a95

    • SHA256

      c5dbefc5d422c739fbbdc02a88eae04d4fc83c564cd624bd91e9a2464e01da0f

    • SHA512

      a68a6b31d95a72aa402124effc144b50bed19c58a47c71ff6c712123556d7b493ee02ab82a4c61bd92b69873d9551ae62ae5a6a0a900328d68e5262cdd74c520

    • SSDEEP

      6144:87SoyvDJlN3M77aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOE:SSXDvN3G7aOlxzr3cOK3Taj

    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