Overview

overview

10

Static

static

3

1ded64cd98...9N.exe

windows7-x64

10

1ded64cd98...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1ded64cd9818abb0fc93a89f0d7bbe07cedf7ab3c1d2983480f1d51f08b82989N.exe

  • Size

    207KB

  • Sample

    241222-hl4bhaxrht

  • MD5

    cf18b85c925203f47798b41729f23670

  • SHA1

    b17afbdf2c1390da07998b1ed75d5e8622c8c3b0

  • SHA256

    1ded64cd9818abb0fc93a89f0d7bbe07cedf7ab3c1d2983480f1d51f08b82989

  • SHA512

    abec8689cf726a61a8f588bc67fc3837a82110d6eb43e4ae79c24ecb28871746901d7bf009cdc5234739780b96702918772c42947283168bc0d917bed629096e

  • SSDEEP

    3072:cZzOTkZ3j/DlvnuTf4jVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:ezOTkphgAjVjj+VPj92d62ASOwj

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

      1ded64cd9818abb0fc93a89f0d7bbe07cedf7ab3c1d2983480f1d51f08b82989N.exe

    • Size

      207KB

    • MD5

      cf18b85c925203f47798b41729f23670

    • SHA1

      b17afbdf2c1390da07998b1ed75d5e8622c8c3b0

    • SHA256

      1ded64cd9818abb0fc93a89f0d7bbe07cedf7ab3c1d2983480f1d51f08b82989

    • SHA512

      abec8689cf726a61a8f588bc67fc3837a82110d6eb43e4ae79c24ecb28871746901d7bf009cdc5234739780b96702918772c42947283168bc0d917bed629096e

    • SSDEEP

      3072:cZzOTkZ3j/DlvnuTf4jVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:ezOTkphgAjVjj+VPj92d62ASOwj

    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