Overview

overview

10

Static

static

3

53d5670e4c...cd.exe

windows7-x64

10

53d5670e4c...cd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    53d5670e4c534a90991b60402757d82d0cfd69384ddc684880bc47234824bdcd

  • Size

    296KB

  • Sample

    241209-1ky99ssmat

  • MD5

    f5e3a0ec6df9045bb71a8f0769812e66

  • SHA1

    196aa932b694a9a7852047f74a5b04d1a4e70a50

  • SHA256

    53d5670e4c534a90991b60402757d82d0cfd69384ddc684880bc47234824bdcd

  • SHA512

    404866cdb13cb8f833cd99d2a09618ea007bfda913e752352c7eda99263631181b4fc2c032aaa171bdb827716f06652a09f8d42b5726e447e6cc6336e4e45f17

  • SSDEEP

    3072:vmFVtzu2Zr13QjTAXCARA1+6NhZ6P0c9fpxg6pA:EtK2t13VX4NPKG6A

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

      53d5670e4c534a90991b60402757d82d0cfd69384ddc684880bc47234824bdcd

    • Size

      296KB

    • MD5

      f5e3a0ec6df9045bb71a8f0769812e66

    • SHA1

      196aa932b694a9a7852047f74a5b04d1a4e70a50

    • SHA256

      53d5670e4c534a90991b60402757d82d0cfd69384ddc684880bc47234824bdcd

    • SHA512

      404866cdb13cb8f833cd99d2a09618ea007bfda913e752352c7eda99263631181b4fc2c032aaa171bdb827716f06652a09f8d42b5726e447e6cc6336e4e45f17

    • SSDEEP

      3072:vmFVtzu2Zr13QjTAXCARA1+6NhZ6P0c9fpxg6pA:EtK2t13VX4NPKG6A

    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