Overview

overview

10

Static

static

10

be1d681480...8N.exe

windows7-x64

10

be1d681480...8N.exe

windows10-2004-x64

10

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General

  • Target

    be1d681480c7fea3b7caae6c4c2c20db5564e4573c63a3e25160cd70288b67a8N.exe

  • Size

    419KB

  • Sample

    241222-spjflssjfs

  • MD5

    c76b3ba650fa9a657386811eaae61ae0

  • SHA1

    e2b9218edb2321f464ffc4ef1fcf81069a2b3d25

  • SHA256

    be1d681480c7fea3b7caae6c4c2c20db5564e4573c63a3e25160cd70288b67a8

  • SHA512

    7503e322f0208ecc81d8925a90a62db435b2af9f59c1efaa72e61085604ce06d9b451e204016b80e68cc0f5ff05db28c0354811f0cb9e921ea8870cf9fbdb00e

  • SSDEEP

    12288:4gMQ/bTByvNv54B9f01ZmHByvNv5fJPGs:4gMQ/Avr4B9f01ZmQvrfJP

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

      be1d681480c7fea3b7caae6c4c2c20db5564e4573c63a3e25160cd70288b67a8N.exe

    • Size

      419KB

    • MD5

      c76b3ba650fa9a657386811eaae61ae0

    • SHA1

      e2b9218edb2321f464ffc4ef1fcf81069a2b3d25

    • SHA256

      be1d681480c7fea3b7caae6c4c2c20db5564e4573c63a3e25160cd70288b67a8

    • SHA512

      7503e322f0208ecc81d8925a90a62db435b2af9f59c1efaa72e61085604ce06d9b451e204016b80e68cc0f5ff05db28c0354811f0cb9e921ea8870cf9fbdb00e

    • SSDEEP

      12288:4gMQ/bTByvNv54B9f01ZmHByvNv5fJPGs:4gMQ/Avr4B9f01ZmQvrfJP

    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