Overview

overview

10

Static

static

10

122c4b73e7...2N.exe

windows7-x64

10

122c4b73e7...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    122c4b73e7799086222a7f323c278fc2cc333c155a67da15670ec52ecb128562N.exe

  • Size

    576KB

  • Sample

    241225-vrtqgazpbn

  • MD5

    a2a961f4348e1ebd4928730c417ab5b0

  • SHA1

    734c57e33deb5c137c3a597717e701239848aaa0

  • SHA256

    122c4b73e7799086222a7f323c278fc2cc333c155a67da15670ec52ecb128562

  • SHA512

    143834b89a871da98d410afdea7cf650e86707f5654d6a3c8fa26caf4096af68a1e6dce2ccfd8ff092b34ec7403c310e94b28312e12a13c73b560460b85dd895

  • SSDEEP

    12288:trRYxduGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgRDO:tr2x0GyXsGG1wsLUT3IipX6

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

      122c4b73e7799086222a7f323c278fc2cc333c155a67da15670ec52ecb128562N.exe

    • Size

      576KB

    • MD5

      a2a961f4348e1ebd4928730c417ab5b0

    • SHA1

      734c57e33deb5c137c3a597717e701239848aaa0

    • SHA256

      122c4b73e7799086222a7f323c278fc2cc333c155a67da15670ec52ecb128562

    • SHA512

      143834b89a871da98d410afdea7cf650e86707f5654d6a3c8fa26caf4096af68a1e6dce2ccfd8ff092b34ec7403c310e94b28312e12a13c73b560460b85dd895

    • SSDEEP

      12288:trRYxduGyXu1jGG1wsGeBgRTGAzciETdqvZNemWrsiLk6mqgSgRDO:tr2x0GyXsGG1wsLUT3IipX6

    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