Overview

overview

10

Static

static

3

f745808bc1...5f.exe

windows7-x64

10

f745808bc1...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f745808bc101fc53adfd616532794949cbf77b7e6a226d42ce17cafeef264a5f

  • Size

    98KB

  • Sample

    241123-f19eysvrcp

  • MD5

    d7f44099e21f1223544dff7647f66efd

  • SHA1

    18ebf59a070c4c466bba16850a78f6158e54351e

  • SHA256

    f745808bc101fc53adfd616532794949cbf77b7e6a226d42ce17cafeef264a5f

  • SHA512

    d80c08e724f510bcd3e647a73e9094fa95120e86948bd6e38469769eac3621ccbaa14a1ffdd4a2da9932573aca34bf8f7983de6b5c0ae17ac9afeab92bca0e2e

  • SSDEEP

    3072:dz5f2WIBA3TBX+ejC8RUDKEX+r5nEjeFKPD375lHzpa1P:D2psNX+Vh45nEjeYr75lHzpaF

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

      f745808bc101fc53adfd616532794949cbf77b7e6a226d42ce17cafeef264a5f

    • Size

      98KB

    • MD5

      d7f44099e21f1223544dff7647f66efd

    • SHA1

      18ebf59a070c4c466bba16850a78f6158e54351e

    • SHA256

      f745808bc101fc53adfd616532794949cbf77b7e6a226d42ce17cafeef264a5f

    • SHA512

      d80c08e724f510bcd3e647a73e9094fa95120e86948bd6e38469769eac3621ccbaa14a1ffdd4a2da9932573aca34bf8f7983de6b5c0ae17ac9afeab92bca0e2e

    • SSDEEP

      3072:dz5f2WIBA3TBX+ejC8RUDKEX+r5nEjeFKPD375lHzpa1P:D2psNX+Vh45nEjeYr75lHzpaF

    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