Overview

overview

10

Static

static

3

b0c547386e...2N.exe

windows7-x64

10

b0c547386e...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b0c547386e8397e5b2e79433bc67592abc04284656695b12ff4206a98e8eba82N

  • Size

    128KB

  • Sample

    241008-22pb3azhre

  • MD5

    281fb07728e1c0cb4c7ee2a489627320

  • SHA1

    4639fba2b1466f301a44f9a2206b41c865316ca5

  • SHA256

    b0c547386e8397e5b2e79433bc67592abc04284656695b12ff4206a98e8eba82

  • SHA512

    2add22a9e7172a8c7caf8272a9418812c03f36d07631c1f6d28694cce37c9789580db11e8b420770643953754c6ac4cdefda9def3a366007ad58066b7c9d6d33

  • SSDEEP

    1536:kHAXciTacUzTCw6cMyceaWPOgKM+hXGMZcWiqgF72S7f/QuMXi1oHk3CYyq:kgXH+TnVMfWiXZmW2wS7IrHrYj

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

      b0c547386e8397e5b2e79433bc67592abc04284656695b12ff4206a98e8eba82N

    • Size

      128KB

    • MD5

      281fb07728e1c0cb4c7ee2a489627320

    • SHA1

      4639fba2b1466f301a44f9a2206b41c865316ca5

    • SHA256

      b0c547386e8397e5b2e79433bc67592abc04284656695b12ff4206a98e8eba82

    • SHA512

      2add22a9e7172a8c7caf8272a9418812c03f36d07631c1f6d28694cce37c9789580db11e8b420770643953754c6ac4cdefda9def3a366007ad58066b7c9d6d33

    • SSDEEP

      1536:kHAXciTacUzTCw6cMyceaWPOgKM+hXGMZcWiqgF72S7f/QuMXi1oHk3CYyq:kgXH+TnVMfWiXZmW2wS7IrHrYj

    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