Overview

overview

10

Static

static

3

2e0dce500c...4b.exe

windows7-x64

10

2e0dce500c...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2e0dce500c66dde9dba8706f4ce7738ca29a65e913c5924cd8870263caa5554b

  • Size

    844KB

  • Sample

    241009-ye4axssell

  • MD5

    e22bf8de6b7b98c4b48867ec6acf12ae

  • SHA1

    8f2ded0fedbf46735adab12f7c68a8700955f600

  • SHA256

    2e0dce500c66dde9dba8706f4ce7738ca29a65e913c5924cd8870263caa5554b

  • SHA512

    554d3ff2e8d7742d5f60a7720532b10509d0dbb1050f0e8653c09d81bdf126837cc12a4eeb10a33b6c48fdb8b263f61db7a6ac306b306e1474b47a7fd0769c0d

  • SSDEEP

    24576:XrubH5W3TnbQihMpQnqrdX72LbY6x46uR/qYglMi:XCbH5W3TbQihw+cdX2x46uhqllMi

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

      2e0dce500c66dde9dba8706f4ce7738ca29a65e913c5924cd8870263caa5554b

    • Size

      844KB

    • MD5

      e22bf8de6b7b98c4b48867ec6acf12ae

    • SHA1

      8f2ded0fedbf46735adab12f7c68a8700955f600

    • SHA256

      2e0dce500c66dde9dba8706f4ce7738ca29a65e913c5924cd8870263caa5554b

    • SHA512

      554d3ff2e8d7742d5f60a7720532b10509d0dbb1050f0e8653c09d81bdf126837cc12a4eeb10a33b6c48fdb8b263f61db7a6ac306b306e1474b47a7fd0769c0d

    • SSDEEP

      24576:XrubH5W3TnbQihMpQnqrdX72LbY6x46uR/qYglMi:XCbH5W3TbQihw+cdX2x46uhqllMi

    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