Overview

overview

10

Static

static

3

1be5b7526e...5d.exe

windows7-x64

10

1be5b7526e...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1be5b7526e6c4bce79bc3fb2bed777ddbed2dfb6c9ecab94e82c5e5979a5505d

  • Size

    90KB

  • Sample

    241222-y15qwaxpdx

  • MD5

    93f79d6ab91ee6e8e8fcf264c11e3524

  • SHA1

    f8b76d2ca184237e11626117b65c016c2e4cb740

  • SHA256

    1be5b7526e6c4bce79bc3fb2bed777ddbed2dfb6c9ecab94e82c5e5979a5505d

  • SHA512

    d3c6cc5648a9dde11c1f34b67ce1587026221022a3ff462c55c33621e43c45cfc512c2edacb7081d509d7baca479df9184a5319e7ff7272f31951bd185beb105

  • SSDEEP

    1536:RGUl7AtclMz1LR66hYVk3xd0tBfgXMFChDUPhWF9e79qJiifEG3u/Ub0VkVNp:J7UDBL2K3XMFCChWF9C9AMG3u/Ub0+Np

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

      1be5b7526e6c4bce79bc3fb2bed777ddbed2dfb6c9ecab94e82c5e5979a5505d

    • Size

      90KB

    • MD5

      93f79d6ab91ee6e8e8fcf264c11e3524

    • SHA1

      f8b76d2ca184237e11626117b65c016c2e4cb740

    • SHA256

      1be5b7526e6c4bce79bc3fb2bed777ddbed2dfb6c9ecab94e82c5e5979a5505d

    • SHA512

      d3c6cc5648a9dde11c1f34b67ce1587026221022a3ff462c55c33621e43c45cfc512c2edacb7081d509d7baca479df9184a5319e7ff7272f31951bd185beb105

    • SSDEEP

      1536:RGUl7AtclMz1LR66hYVk3xd0tBfgXMFChDUPhWF9e79qJiifEG3u/Ub0VkVNp:J7UDBL2K3XMFCChWF9C9AMG3u/Ub0+Np

    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