Overview

overview

10

Static

static

3

a908ebc5a4...3c.exe

windows7-x64

10

a908ebc5a4...3c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a908ebc5a48a086220f29334fb30159fa644673e2d5e3c26421f6a5f43c8d43c.exe

  • Size

    88KB

  • Sample

    241225-vpwgaaznej

  • MD5

    0f6a425b18b059cb4ec0c5cfc6f4ab6b

  • SHA1

    a3ebb688b8faeb9cf3f5bc197a3cdbf85fb718c4

  • SHA256

    a908ebc5a48a086220f29334fb30159fa644673e2d5e3c26421f6a5f43c8d43c

  • SHA512

    f6c02355c919136c3a6459d1892708b54cb23ca93efb077bb9789ab32e33dda4027035e0aa64d60194d6928057ec155afe15dff6e97c863718b1d986cdfd9838

  • SSDEEP

    1536:2d2K4YVnZj7LJnChvtID/yK+odp+1jNgsynouy85:2UYFN7tn4vtgyJmp+1Zgsqout5

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

      a908ebc5a48a086220f29334fb30159fa644673e2d5e3c26421f6a5f43c8d43c.exe

    • Size

      88KB

    • MD5

      0f6a425b18b059cb4ec0c5cfc6f4ab6b

    • SHA1

      a3ebb688b8faeb9cf3f5bc197a3cdbf85fb718c4

    • SHA256

      a908ebc5a48a086220f29334fb30159fa644673e2d5e3c26421f6a5f43c8d43c

    • SHA512

      f6c02355c919136c3a6459d1892708b54cb23ca93efb077bb9789ab32e33dda4027035e0aa64d60194d6928057ec155afe15dff6e97c863718b1d986cdfd9838

    • SSDEEP

      1536:2d2K4YVnZj7LJnChvtID/yK+odp+1jNgsynouy85:2UYFN7tn4vtgyJmp+1Zgsqout5

    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