Overview

overview

10

Static

static

3

3ed7c5d6e9...5N.exe

windows7-x64

10

3ed7c5d6e9...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3ed7c5d6e9885d3077f3ba8502df27094c283bdc4194eba99cca1c6a1231d175N.exe

  • Size

    74KB

  • Sample

    241208-drdktavldr

  • MD5

    b11806d0881f4ec619f80b306b0b40a0

  • SHA1

    401d5f5c39ed925753e5e41a4045a61b8544b9fd

  • SHA256

    3ed7c5d6e9885d3077f3ba8502df27094c283bdc4194eba99cca1c6a1231d175

  • SHA512

    8f51da9ca4f676cb4a0b18be11d5f873e1bb94bbc59208074a1700162baddec1202bb1dc8ffd507e017c1d3bcedb25d0577221e6fd17f331c2bb1a9545b23113

  • SSDEEP

    1536:Qef5gN5YpPJCCDugkKmJgZqVra1LqDLLbb1:Qy5gN5MP8gBoZa1Lq/LH

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

      3ed7c5d6e9885d3077f3ba8502df27094c283bdc4194eba99cca1c6a1231d175N.exe

    • Size

      74KB

    • MD5

      b11806d0881f4ec619f80b306b0b40a0

    • SHA1

      401d5f5c39ed925753e5e41a4045a61b8544b9fd

    • SHA256

      3ed7c5d6e9885d3077f3ba8502df27094c283bdc4194eba99cca1c6a1231d175

    • SHA512

      8f51da9ca4f676cb4a0b18be11d5f873e1bb94bbc59208074a1700162baddec1202bb1dc8ffd507e017c1d3bcedb25d0577221e6fd17f331c2bb1a9545b23113

    • SSDEEP

      1536:Qef5gN5YpPJCCDugkKmJgZqVra1LqDLLbb1:Qy5gN5MP8gBoZa1Lq/LH

    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