Overview

overview

10

Static

static

3

976f44459d...60.exe

windows7-x64

10

976f44459d...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    976f44459d6c685fa963df6a300f9dff22eb2a4bff19871f35a21e9f4da2f860

  • Size

    95KB

  • Sample

    241208-bm1hnstrdt

  • MD5

    40156e298fdf800d5d0ee728d4a30fc9

  • SHA1

    9d7ead5cce781bb1f3f12e36c4bf2d36b1e15bfc

  • SHA256

    976f44459d6c685fa963df6a300f9dff22eb2a4bff19871f35a21e9f4da2f860

  • SHA512

    3a6efbe89c63d3fdc47aa14e57d8cad58d91080f0d2aa1da41a91232e6e8cabfdf7db248539f79f6c58306aa4a3653b0d26bd69c5928092530aaff47a646214c

  • SSDEEP

    1536:A5vlYtgBlRMzi4osASoynSch1/KGhtayAnhHc74QCRQrgRVRoRch1dROrwpOudRq:qhBlx4lAGhJKGhtayAhKrCeETWM1dQrr

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      976f44459d6c685fa963df6a300f9dff22eb2a4bff19871f35a21e9f4da2f860

    • Size

      95KB

    • MD5

      40156e298fdf800d5d0ee728d4a30fc9

    • SHA1

      9d7ead5cce781bb1f3f12e36c4bf2d36b1e15bfc

    • SHA256

      976f44459d6c685fa963df6a300f9dff22eb2a4bff19871f35a21e9f4da2f860

    • SHA512

      3a6efbe89c63d3fdc47aa14e57d8cad58d91080f0d2aa1da41a91232e6e8cabfdf7db248539f79f6c58306aa4a3653b0d26bd69c5928092530aaff47a646214c

    • SSDEEP

      1536:A5vlYtgBlRMzi4osASoynSch1/KGhtayAnhHc74QCRQrgRVRoRch1dROrwpOudRq:qhBlx4lAGhJKGhtayAhKrCeETWM1dQrr

    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