Overview

overview

10

Static

static

3

bc939fd8cd...98.exe

windows7-x64

10

bc939fd8cd...98.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bc939fd8cd00143940ebdb2e285eb75bb83c03cfff2f1815b4f65bb5f0f87098

  • Size

    91KB

  • Sample

    241121-hknvestqaj

  • MD5

    6bfe2c5c4ace8883b2ecc607da017d46

  • SHA1

    7d182abd4dca96fb566bb72061e5114712655301

  • SHA256

    bc939fd8cd00143940ebdb2e285eb75bb83c03cfff2f1815b4f65bb5f0f87098

  • SHA512

    e563f388e0a130fcca52514bf31b4e88824cdcf1c21ceccd45f7cafa218fedf109c7abf28c31af59c3bee6218d48cf5ee6b1e2727e42b8d273c9ebc3ac488cdb

  • SSDEEP

    1536:qzRMzrxC+LW8AxAIB1XID6v0OjPCohtw0bVbVXVoYr/viVMi:qKLFAL1XPhzrLjCo/vOMi

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

      bc939fd8cd00143940ebdb2e285eb75bb83c03cfff2f1815b4f65bb5f0f87098

    • Size

      91KB

    • MD5

      6bfe2c5c4ace8883b2ecc607da017d46

    • SHA1

      7d182abd4dca96fb566bb72061e5114712655301

    • SHA256

      bc939fd8cd00143940ebdb2e285eb75bb83c03cfff2f1815b4f65bb5f0f87098

    • SHA512

      e563f388e0a130fcca52514bf31b4e88824cdcf1c21ceccd45f7cafa218fedf109c7abf28c31af59c3bee6218d48cf5ee6b1e2727e42b8d273c9ebc3ac488cdb

    • SSDEEP

      1536:qzRMzrxC+LW8AxAIB1XID6v0OjPCohtw0bVbVXVoYr/viVMi:qKLFAL1XPhzrLjCo/vOMi

    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