Overview

overview

10

Static

static

3

b6508b0512...dN.exe

windows7-x64

10

b6508b0512...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b6508b0512e45340fc3db319d20ec9a3a865ae2c73915ed5a9fef7035f5aa67dN

  • Size

    96KB

  • Sample

    241003-3l7n5swgjc

  • MD5

    54a6df703a5cdd8160fb96f5a944b470

  • SHA1

    2625ab66169ce717f58beff3b6ba5d48a9b769dd

  • SHA256

    b6508b0512e45340fc3db319d20ec9a3a865ae2c73915ed5a9fef7035f5aa67d

  • SHA512

    d51d53375e6bad1ac28e08cc4e070b6fc9d81c15b898904724c888e74ccc16275ceca5377ac82e0689b9604ea8c5026726b7640e9cb6d63f1a260aa8061441a3

  • SSDEEP

    1536:LASqS1O88AWPEcmzrNmSXRzKiE1SPPPA/BOmpCMy0QiLiizHNQNdq:Uo1D0PEvbJEoPPPA5OmpCMyELiAHONdq

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

      b6508b0512e45340fc3db319d20ec9a3a865ae2c73915ed5a9fef7035f5aa67dN

    • Size

      96KB

    • MD5

      54a6df703a5cdd8160fb96f5a944b470

    • SHA1

      2625ab66169ce717f58beff3b6ba5d48a9b769dd

    • SHA256

      b6508b0512e45340fc3db319d20ec9a3a865ae2c73915ed5a9fef7035f5aa67d

    • SHA512

      d51d53375e6bad1ac28e08cc4e070b6fc9d81c15b898904724c888e74ccc16275ceca5377ac82e0689b9604ea8c5026726b7640e9cb6d63f1a260aa8061441a3

    • SSDEEP

      1536:LASqS1O88AWPEcmzrNmSXRzKiE1SPPPA/BOmpCMy0QiLiizHNQNdq:Uo1D0PEvbJEoPPPA5OmpCMyELiAHONdq

    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