Overview

overview

10

Static

static

3

c8e67e2db9...9e.exe

windows7-x64

10

c8e67e2db9...9e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8e67e2db90a552e6207a1b4d4605c1d4c8367f392573aee6e33c316a03fc99e

  • Size

    89KB

  • Sample

    241210-bcxzssxpg1

  • MD5

    ed7a24d8b3360a6ac09c7c2b4ccbba41

  • SHA1

    aa88faf648ed3b3abbd2e29c8af42002469b5311

  • SHA256

    c8e67e2db90a552e6207a1b4d4605c1d4c8367f392573aee6e33c316a03fc99e

  • SHA512

    774c0241de53aa2f3a8126281c7bca9d4c2dc13f653fd0d78ba4d6a9b2ce749bbfc18f2aadf8cc86c8171e074c1b9bf603b7978d684fb2cc8bce2b0ff47ce3e9

  • SSDEEP

    1536:bAu/nGyuNpbZrnQe61IkVB0IzYAobBu9TWcMlExkg8Fk:crnTQe6fB0IzYAooNWcMlakgwk

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

      c8e67e2db90a552e6207a1b4d4605c1d4c8367f392573aee6e33c316a03fc99e

    • Size

      89KB

    • MD5

      ed7a24d8b3360a6ac09c7c2b4ccbba41

    • SHA1

      aa88faf648ed3b3abbd2e29c8af42002469b5311

    • SHA256

      c8e67e2db90a552e6207a1b4d4605c1d4c8367f392573aee6e33c316a03fc99e

    • SHA512

      774c0241de53aa2f3a8126281c7bca9d4c2dc13f653fd0d78ba4d6a9b2ce749bbfc18f2aadf8cc86c8171e074c1b9bf603b7978d684fb2cc8bce2b0ff47ce3e9

    • SSDEEP

      1536:bAu/nGyuNpbZrnQe61IkVB0IzYAobBu9TWcMlExkg8Fk:crnTQe6fB0IzYAooNWcMlakgwk

    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