Overview

overview

10

Static

static

3

51a1a3cc49...9e.exe

windows7-x64

10

51a1a3cc49...9e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    51a1a3cc4901c2563898febff809d85c5f2575d5148937bc530cdf5566d4039e.exe

  • Size

    128KB

  • Sample

    241126-bt7kkawra1

  • MD5

    3fab951123252ae273ad637a61fa5fe2

  • SHA1

    99d0be9d98291e78bf287a3c9cfb8fa1037d94f0

  • SHA256

    51a1a3cc4901c2563898febff809d85c5f2575d5148937bc530cdf5566d4039e

  • SHA512

    f2360a2a39e9ded9de2385b6496d4a62dde602e96073ba90e098a0ba1a977f995c03605993a6f30286c64cbc2024fcc01c4a7fa10ee89cda957a96f52892843b

  • SSDEEP

    3072:LiQEKosM3kwcJynyRmSGiPbto8MUyfBbwf1nFzwSAJB8K:LzosOcJynyRmSGiPbto8rea1n6xJmK

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

      51a1a3cc4901c2563898febff809d85c5f2575d5148937bc530cdf5566d4039e.exe

    • Size

      128KB

    • MD5

      3fab951123252ae273ad637a61fa5fe2

    • SHA1

      99d0be9d98291e78bf287a3c9cfb8fa1037d94f0

    • SHA256

      51a1a3cc4901c2563898febff809d85c5f2575d5148937bc530cdf5566d4039e

    • SHA512

      f2360a2a39e9ded9de2385b6496d4a62dde602e96073ba90e098a0ba1a977f995c03605993a6f30286c64cbc2024fcc01c4a7fa10ee89cda957a96f52892843b

    • SSDEEP

      3072:LiQEKosM3kwcJynyRmSGiPbto8MUyfBbwf1nFzwSAJB8K:LzosOcJynyRmSGiPbto8rea1n6xJmK

    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