Overview

overview

10

Static

static

10

c208a767bc...d9.exe

windows7-x64

10

c208a767bc...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c208a767bc5dd7eb510eba44eebf85419fa6fbf5f4a714b9c6daecde3acb44d9.exe

  • Size

    448KB

  • Sample

    241225-w2hlma1rgs

  • MD5

    889b4cea8a8ea8793f387dd7d9a737b1

  • SHA1

    caa37c78cdc49c271f855ed3147f45ecba4d0ffc

  • SHA256

    c208a767bc5dd7eb510eba44eebf85419fa6fbf5f4a714b9c6daecde3acb44d9

  • SHA512

    d0ae9e6a85f3081c7feb2e88f893b43e535adff2df1a1963fc5627099c7c7cfc5f8f21b2fec5508621b51540b1d3f1ca14a01bc4e361ae3b40d77b78f4843163

  • SSDEEP

    6144:e+FCqb7107Y+9ZiLUmKyIxLDXXoq9FJZCUmKyIxL4:1FCG5+W32XXf9Do3B

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

      c208a767bc5dd7eb510eba44eebf85419fa6fbf5f4a714b9c6daecde3acb44d9.exe

    • Size

      448KB

    • MD5

      889b4cea8a8ea8793f387dd7d9a737b1

    • SHA1

      caa37c78cdc49c271f855ed3147f45ecba4d0ffc

    • SHA256

      c208a767bc5dd7eb510eba44eebf85419fa6fbf5f4a714b9c6daecde3acb44d9

    • SHA512

      d0ae9e6a85f3081c7feb2e88f893b43e535adff2df1a1963fc5627099c7c7cfc5f8f21b2fec5508621b51540b1d3f1ca14a01bc4e361ae3b40d77b78f4843163

    • SSDEEP

      6144:e+FCqb7107Y+9ZiLUmKyIxLDXXoq9FJZCUmKyIxL4:1FCG5+W32XXf9Do3B

    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