Overview

overview

10

Static

static

3

97a5912902...c1.exe

windows7-x64

10

97a5912902...c1.exe

windows10-2004-x64

10

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General

  • Target

    97a59129027bc403563d4417338a860f1919b15fa134884f4af3d61442df1dc1.exe

  • Size

    264KB

  • Sample

    241120-csc51aygnm

  • MD5

    3e1ddcd0f84b83ca5d662c644c4d3196

  • SHA1

    a534f287c35ab192d0731506fe177a22af5ba5cf

  • SHA256

    97a59129027bc403563d4417338a860f1919b15fa134884f4af3d61442df1dc1

  • SHA512

    f94a3f5b0a257fe1e9be02117e14d403e0ec62b3f7cad54a6ad5cf496a2f90eb4da46ccf3a1d4da9a5f7384fd0086d92ad7f4107af8c94d16f8b0bde6414c41e

  • SSDEEP

    6144:Xn1SrbDSjKyHOtvFpui6yYPaIGckVx3cGHGcXW3w4LOypui6yYPaIGckH:Xn1SrbDlIOpV6yYP0K3vFpV6yYPo

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

      97a59129027bc403563d4417338a860f1919b15fa134884f4af3d61442df1dc1.exe

    • Size

      264KB

    • MD5

      3e1ddcd0f84b83ca5d662c644c4d3196

    • SHA1

      a534f287c35ab192d0731506fe177a22af5ba5cf

    • SHA256

      97a59129027bc403563d4417338a860f1919b15fa134884f4af3d61442df1dc1

    • SHA512

      f94a3f5b0a257fe1e9be02117e14d403e0ec62b3f7cad54a6ad5cf496a2f90eb4da46ccf3a1d4da9a5f7384fd0086d92ad7f4107af8c94d16f8b0bde6414c41e

    • SSDEEP

      6144:Xn1SrbDSjKyHOtvFpui6yYPaIGckVx3cGHGcXW3w4LOypui6yYPaIGckH:Xn1SrbDlIOpV6yYP0K3vFpV6yYPo

    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