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Overview

overview

10

Static

static

3

be91291d51...8N.exe

windows7-x64

10

be91291d51...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    be91291d51e9644d6c08b3c0e3b320e68d2c4caf606edda0b50aee4b0f300328N

  • Size

    2.5MB

  • Sample

    241009-shv6tssbmd

  • MD5

    33b2c0d216f1ce8fa8d462e6c3032930

  • SHA1

    ef11036e294a24b47acce5830550eaf2b5a8ce4c

  • SHA256

    be91291d51e9644d6c08b3c0e3b320e68d2c4caf606edda0b50aee4b0f300328

  • SHA512

    23f72984a31604ab84a502cd1362b0f7cc2af091032be235e2433c8b3cc62a857a15c20225f805850dae2102ba7bb4ff310ac41c406e61f156fa87a69238f9f6

  • SSDEEP

    24576:W64y03JKAbiGG0KgdVaw0HBFhWof/0o8:8KZQU0o

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

      be91291d51e9644d6c08b3c0e3b320e68d2c4caf606edda0b50aee4b0f300328N

    • Size

      2.5MB

    • MD5

      33b2c0d216f1ce8fa8d462e6c3032930

    • SHA1

      ef11036e294a24b47acce5830550eaf2b5a8ce4c

    • SHA256

      be91291d51e9644d6c08b3c0e3b320e68d2c4caf606edda0b50aee4b0f300328

    • SHA512

      23f72984a31604ab84a502cd1362b0f7cc2af091032be235e2433c8b3cc62a857a15c20225f805850dae2102ba7bb4ff310ac41c406e61f156fa87a69238f9f6

    • SSDEEP

      24576:W64y03JKAbiGG0KgdVaw0HBFhWof/0o8:8KZQU0o

    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