Overview

overview

10

Static

static

10

1d2b9455e6...4N.exe

windows7-x64

10

1d2b9455e6...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1d2b9455e6a1dfd4304f7fb5592f9e9a20a0edc1a91055c61dcb7e6c41b3d354N

  • Size

    276KB

  • Sample

    241009-palqmstgnj

  • MD5

    2f37fbe9ccc03245916880463fca8430

  • SHA1

    021d2174c3391cd4acd5f3304c9660c9c27a4513

  • SHA256

    1d2b9455e6a1dfd4304f7fb5592f9e9a20a0edc1a91055c61dcb7e6c41b3d354

  • SHA512

    3c0368b8eaf8f72284f37743454dd0572fe8c5b071ee42086aa12a8de768687a85e6d83111cfc4be74b676cef1742c4835e487d488d4424601413512a8468d7c

  • SSDEEP

    6144:BZNjVjj4dWZHEFJ7aWN1rtMsQBOSGaF+:HRJO2HEGWN1RMs1S7

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

      1d2b9455e6a1dfd4304f7fb5592f9e9a20a0edc1a91055c61dcb7e6c41b3d354N

    • Size

      276KB

    • MD5

      2f37fbe9ccc03245916880463fca8430

    • SHA1

      021d2174c3391cd4acd5f3304c9660c9c27a4513

    • SHA256

      1d2b9455e6a1dfd4304f7fb5592f9e9a20a0edc1a91055c61dcb7e6c41b3d354

    • SHA512

      3c0368b8eaf8f72284f37743454dd0572fe8c5b071ee42086aa12a8de768687a85e6d83111cfc4be74b676cef1742c4835e487d488d4424601413512a8468d7c

    • SSDEEP

      6144:BZNjVjj4dWZHEFJ7aWN1rtMsQBOSGaF+:HRJO2HEGWN1RMs1S7

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks