Overview

overview

10

Static

static

3

797b9f1898...aN.exe

windows7-x64

10

797b9f1898...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    797b9f1898e5921f704fa73817afa8dcec4df6c5ca1e1a05ffa8c4dc7b7fe68aN

  • Size

    72KB

  • Sample

    241004-c9ltgathpc

  • MD5

    64dbaa81bc3f2859bddb9f6dc3676ee0

  • SHA1

    92296578503839c958d877573db6b55dc4d9d2c8

  • SHA256

    797b9f1898e5921f704fa73817afa8dcec4df6c5ca1e1a05ffa8c4dc7b7fe68a

  • SHA512

    c41f2bc6960b7eb315ce18692fe0392c2468cff6668cbb4467c82a62dea2e3971ab210fec7cfabad7da7264eb0b021efabe96fea51ad90ebd835ff0a9bf729d6

  • SSDEEP

    1536:pqWPoVAhuTrewROTBg35b1t0NXZAZ1RJdtU5Vm:5PoVAhWreYmBg311tQ01RJi

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

      797b9f1898e5921f704fa73817afa8dcec4df6c5ca1e1a05ffa8c4dc7b7fe68aN

    • Size

      72KB

    • MD5

      64dbaa81bc3f2859bddb9f6dc3676ee0

    • SHA1

      92296578503839c958d877573db6b55dc4d9d2c8

    • SHA256

      797b9f1898e5921f704fa73817afa8dcec4df6c5ca1e1a05ffa8c4dc7b7fe68a

    • SHA512

      c41f2bc6960b7eb315ce18692fe0392c2468cff6668cbb4467c82a62dea2e3971ab210fec7cfabad7da7264eb0b021efabe96fea51ad90ebd835ff0a9bf729d6

    • SSDEEP

      1536:pqWPoVAhuTrewROTBg35b1t0NXZAZ1RJdtU5Vm:5PoVAhWreYmBg311tQ01RJi

    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