Overview

overview

10

Static

static

3

08fa5df72b...0b.exe

windows7-x64

10

08fa5df72b...0b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    08fa5df72b0fe084d48988b30cd1e83e4d518a4021b002e9909420de2c8e0f0b

  • Size

    71KB

  • Sample

    241123-x4tmcaylfn

  • MD5

    37f550a07d881ec02c5f3ff38848953e

  • SHA1

    151cea16f36ab73c7349021dd129be3d5bcf1f1c

  • SHA256

    08fa5df72b0fe084d48988b30cd1e83e4d518a4021b002e9909420de2c8e0f0b

  • SHA512

    daf81b173be36034c7480ebf3238ef75766c4833115171142462e8e271dc3090be5e661e8a8e264f146aa100bf84b52bc0ce8fa601adefc430f8c56cb70b7506

  • SSDEEP

    1536:m/q18cZOOCYzgAX8viTlW02hXOurYRQKK1P+ATT:myZ8AsviTw0Se+Ye5P+A3

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

      08fa5df72b0fe084d48988b30cd1e83e4d518a4021b002e9909420de2c8e0f0b

    • Size

      71KB

    • MD5

      37f550a07d881ec02c5f3ff38848953e

    • SHA1

      151cea16f36ab73c7349021dd129be3d5bcf1f1c

    • SHA256

      08fa5df72b0fe084d48988b30cd1e83e4d518a4021b002e9909420de2c8e0f0b

    • SHA512

      daf81b173be36034c7480ebf3238ef75766c4833115171142462e8e271dc3090be5e661e8a8e264f146aa100bf84b52bc0ce8fa601adefc430f8c56cb70b7506

    • SSDEEP

      1536:m/q18cZOOCYzgAX8viTlW02hXOurYRQKK1P+ATT:myZ8AsviTw0Se+Ye5P+A3

    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