Overview

overview

10

Static

static

10

a9555df27b...cN.exe

windows7-x64

10

a9555df27b...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a9555df27bd65992baba0397e1c93fccf6e14dd6277b1058cbc5ef8afa13107cN

  • Size

    144KB

  • Sample

    241005-ddzk5awajh

  • MD5

    622935632840761180d2148a43afda20

  • SHA1

    b0ccaf2df2420329aefd1acbc68e6a4d8af48880

  • SHA256

    a9555df27bd65992baba0397e1c93fccf6e14dd6277b1058cbc5ef8afa13107c

  • SHA512

    adc8ee72b1f81d1691c1838866d40dfd099bb0570b8f21cde4c6e557cd77589974ca5b4cd79f509786cde3f8021030db770d51c1c27145a25937bc1af103c4ce

  • SSDEEP

    3072:YbLwpaQo+2MRKDDQ38dwmgb3a3+X13XRzrgHq/Wp+YmKfxgQL:uwAQo3cXf7aOl3BzrUmKy0

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

      a9555df27bd65992baba0397e1c93fccf6e14dd6277b1058cbc5ef8afa13107cN

    • Size

      144KB

    • MD5

      622935632840761180d2148a43afda20

    • SHA1

      b0ccaf2df2420329aefd1acbc68e6a4d8af48880

    • SHA256

      a9555df27bd65992baba0397e1c93fccf6e14dd6277b1058cbc5ef8afa13107c

    • SHA512

      adc8ee72b1f81d1691c1838866d40dfd099bb0570b8f21cde4c6e557cd77589974ca5b4cd79f509786cde3f8021030db770d51c1c27145a25937bc1af103c4ce

    • SSDEEP

      3072:YbLwpaQo+2MRKDDQ38dwmgb3a3+X13XRzrgHq/Wp+YmKfxgQL:uwAQo3cXf7aOl3BzrUmKy0

    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