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Overview

overview

10

Static

static

3

e6581493a2...31.exe

windows7-x64

10

e6581493a2...31.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e6581493a2e881a56524f1d7e6d482602dc1bf34c8fb6990203cfbeb3f8f1431

  • Size

    144KB

  • Sample

    240925-dlmxasvbjf

  • MD5

    bb1a911a828a774329925fe01baf71d0

  • SHA1

    358ce66eac317696a1588e39da376b1e92f9891c

  • SHA256

    e6581493a2e881a56524f1d7e6d482602dc1bf34c8fb6990203cfbeb3f8f1431

  • SHA512

    6f88ada39447d1e8a1492a543b03c88afa7006304feae445b74e7d9c585a9202fba377bab9f0c49f139a06370567e53a96dda9c33625289b34a5142c61f2ef5e

  • SSDEEP

    3072:WEWzfHse70lDR578wb/zGYJpD9r8XxrYnQg4sI+:WPf17035LbLGyZ6Yu+

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

      e6581493a2e881a56524f1d7e6d482602dc1bf34c8fb6990203cfbeb3f8f1431

    • Size

      144KB

    • MD5

      bb1a911a828a774329925fe01baf71d0

    • SHA1

      358ce66eac317696a1588e39da376b1e92f9891c

    • SHA256

      e6581493a2e881a56524f1d7e6d482602dc1bf34c8fb6990203cfbeb3f8f1431

    • SHA512

      6f88ada39447d1e8a1492a543b03c88afa7006304feae445b74e7d9c585a9202fba377bab9f0c49f139a06370567e53a96dda9c33625289b34a5142c61f2ef5e

    • SSDEEP

      3072:WEWzfHse70lDR578wb/zGYJpD9r8XxrYnQg4sI+:WPf17035LbLGyZ6Yu+

    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