Overview

overview

10

Static

static

3

cb0b758842...67.exe

windows7-x64

10

cb0b758842...67.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cb0b758842e22e138aaec5500eaa3b056190f0082a0aedd80d083c7f07a82f67

  • Size

    96KB

  • Sample

    241123-d7dkratmcq

  • MD5

    b26fdce0fc9a7285c7f447f7cbe14e39

  • SHA1

    3c8d7f3bb3f4470fc614ed086740f1317c113473

  • SHA256

    cb0b758842e22e138aaec5500eaa3b056190f0082a0aedd80d083c7f07a82f67

  • SHA512

    c8efc764f5c3abc4ab41754ea9056f890a2676688e692bb6cab6e1cf4297aa289b1b1ce09526e0cb1ae330c2690851d36699651c15035ca1274b5d68389edb0d

  • SSDEEP

    1536:GUPsEvmaqvvSQ1VvL1roIlX/4ZOduV9jojTIvjrN:GJ6GSQTj1pX/4ZOd69jc0v1

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

      cb0b758842e22e138aaec5500eaa3b056190f0082a0aedd80d083c7f07a82f67

    • Size

      96KB

    • MD5

      b26fdce0fc9a7285c7f447f7cbe14e39

    • SHA1

      3c8d7f3bb3f4470fc614ed086740f1317c113473

    • SHA256

      cb0b758842e22e138aaec5500eaa3b056190f0082a0aedd80d083c7f07a82f67

    • SHA512

      c8efc764f5c3abc4ab41754ea9056f890a2676688e692bb6cab6e1cf4297aa289b1b1ce09526e0cb1ae330c2690851d36699651c15035ca1274b5d68389edb0d

    • SSDEEP

      1536:GUPsEvmaqvvSQ1VvL1roIlX/4ZOduV9jojTIvjrN:GJ6GSQTj1pX/4ZOd69jc0v1

    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