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Overview

overview

10

Static

static

10

dc6a020f55...29.exe

windows7-x64

10

dc6a020f55...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dc6a020f558f26b42bf9ebae8029fad50accf1be4c842ddc17861de9d65c6729

  • Size

    123KB

  • Sample

    250305-m5b4ksxkt9

  • MD5

    aef917598839d262104d239032a9180b

  • SHA1

    db271b96261d584c0a89166ca7a07f8f64249dca

  • SHA256

    dc6a020f558f26b42bf9ebae8029fad50accf1be4c842ddc17861de9d65c6729

  • SHA512

    45ef62826e0dbae258ee866537473d4f83d1f1435c84dae640c394c3461707dce0edc92b0d7e0cfe613e5c1a16d1e9da5988aedeaac912460c9237737ea89ff4

  • SSDEEP

    3072:735SjNpQZG1TPE7ais38TRYSa9rR85DEn5k7r8:QjEk1Ts7aX38T4rQD85k/8

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

      dc6a020f558f26b42bf9ebae8029fad50accf1be4c842ddc17861de9d65c6729

    • Size

      123KB

    • MD5

      aef917598839d262104d239032a9180b

    • SHA1

      db271b96261d584c0a89166ca7a07f8f64249dca

    • SHA256

      dc6a020f558f26b42bf9ebae8029fad50accf1be4c842ddc17861de9d65c6729

    • SHA512

      45ef62826e0dbae258ee866537473d4f83d1f1435c84dae640c394c3461707dce0edc92b0d7e0cfe613e5c1a16d1e9da5988aedeaac912460c9237737ea89ff4

    • SSDEEP

      3072:735SjNpQZG1TPE7ais38TRYSa9rR85DEn5k7r8:QjEk1Ts7aX38T4rQD85k/8

    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