Overview

overview

10

Static

static

3

2a08d419c4...fN.exe

windows7-x64

10

2a08d419c4...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2a08d419c4eecdf5f1dfa3f8d220846a215061982aa185e1d90c3b488b10c32fN

  • Size

    363KB

  • Sample

    241010-vx3kkaxcrb

  • MD5

    2fd0100dadbc0e62d2f5f6c180f593c0

  • SHA1

    bc04a6fcd76de6c032544622943fdeced95143e4

  • SHA256

    2a08d419c4eecdf5f1dfa3f8d220846a215061982aa185e1d90c3b488b10c32f

  • SHA512

    717f7ed9ea2c30929dd43c57e825353461d0aae19b90cbf3232bf59816cff28901c32527ffd715fc4b91558a5d6cd72f29e34b2d1960b1f9d8d87493c44a45c7

  • SSDEEP

    6144:qCsxnZ9tvkym/89b7yS49pkuk4Nx73U2S4D23DgDJsAE1m7uLcp37pByk2mAO4Vw:qCsxnZYf9S49yuFL73tS4D2FR1maLcJD

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

      2a08d419c4eecdf5f1dfa3f8d220846a215061982aa185e1d90c3b488b10c32fN

    • Size

      363KB

    • MD5

      2fd0100dadbc0e62d2f5f6c180f593c0

    • SHA1

      bc04a6fcd76de6c032544622943fdeced95143e4

    • SHA256

      2a08d419c4eecdf5f1dfa3f8d220846a215061982aa185e1d90c3b488b10c32f

    • SHA512

      717f7ed9ea2c30929dd43c57e825353461d0aae19b90cbf3232bf59816cff28901c32527ffd715fc4b91558a5d6cd72f29e34b2d1960b1f9d8d87493c44a45c7

    • SSDEEP

      6144:qCsxnZ9tvkym/89b7yS49pkuk4Nx73U2S4D23DgDJsAE1m7uLcp37pByk2mAO4Vw:qCsxnZYf9S49yuFL73tS4D2FR1maLcJD

    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