Overview

overview

10

Static

static

3

0fc2a79c63...bN.exe

windows7-x64

10

0fc2a79c63...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0fc2a79c634053c8456d79f2989606edda8b8c3beb56b926257d13af73ed42ebN

  • Size

    95KB

  • Sample

    241012-d2qm5a1bnc

  • MD5

    552a3292e02f0f3bd28e69c4ff945740

  • SHA1

    d9eeb5db592c9b75954da5a2061c87a89dee7813

  • SHA256

    0fc2a79c634053c8456d79f2989606edda8b8c3beb56b926257d13af73ed42eb

  • SHA512

    83e83b309ccf4a8b713ae359824af5cf04389003a36503ea719400009d5c14bde10f3b1c9caca75c01ffc658a2b08ff832211c2c1c2aca033b653b78e5655ba7

  • SSDEEP

    1536:oPH7MVaRKGKj8xeW9oq/fvUkIVsk1nqV77RQrSfRVRoRch1dROrwpOudRirVtFs+:kk8d9f993eyTWM1dQrTOwZtFKnO

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

      0fc2a79c634053c8456d79f2989606edda8b8c3beb56b926257d13af73ed42ebN

    • Size

      95KB

    • MD5

      552a3292e02f0f3bd28e69c4ff945740

    • SHA1

      d9eeb5db592c9b75954da5a2061c87a89dee7813

    • SHA256

      0fc2a79c634053c8456d79f2989606edda8b8c3beb56b926257d13af73ed42eb

    • SHA512

      83e83b309ccf4a8b713ae359824af5cf04389003a36503ea719400009d5c14bde10f3b1c9caca75c01ffc658a2b08ff832211c2c1c2aca033b653b78e5655ba7

    • SSDEEP

      1536:oPH7MVaRKGKj8xeW9oq/fvUkIVsk1nqV77RQrSfRVRoRch1dROrwpOudRirVtFs+:kk8d9f993eyTWM1dQrTOwZtFKnO

    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