Overview

overview

10

Static

static

3

f80ce2c9fe...ec.exe

windows7-x64

10

f80ce2c9fe...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f80ce2c9fe306fefa2f5b224b3fed7ab9e17a1e5cc380fbb5ec1f38eb5af1bec

  • Size

    92KB

  • Sample

    241123-f3rmxsvren

  • MD5

    e174e2e3b0ba8405bef9e0e79cb5c062

  • SHA1

    2a067bb5966df22cc13c4b30b4818c15f7fbbfb1

  • SHA256

    f80ce2c9fe306fefa2f5b224b3fed7ab9e17a1e5cc380fbb5ec1f38eb5af1bec

  • SHA512

    5b86d08b05dade65ec9136db80df048f82ac705e278f3625cc32408b9c4fe9238f21cbcdd5d874b350b2e0a86590ce912ad71a6dfe44978925e360b1773fad6b

  • SSDEEP

    1536:iZWWtGeHv0t3I7/NvwTS0KhAF1VdTz3QfhZhO+nKQrUoR24HsUs:7Wtfv0t3qeTxKheVdTz3QDhU6THsR

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

      f80ce2c9fe306fefa2f5b224b3fed7ab9e17a1e5cc380fbb5ec1f38eb5af1bec

    • Size

      92KB

    • MD5

      e174e2e3b0ba8405bef9e0e79cb5c062

    • SHA1

      2a067bb5966df22cc13c4b30b4818c15f7fbbfb1

    • SHA256

      f80ce2c9fe306fefa2f5b224b3fed7ab9e17a1e5cc380fbb5ec1f38eb5af1bec

    • SHA512

      5b86d08b05dade65ec9136db80df048f82ac705e278f3625cc32408b9c4fe9238f21cbcdd5d874b350b2e0a86590ce912ad71a6dfe44978925e360b1773fad6b

    • SSDEEP

      1536:iZWWtGeHv0t3I7/NvwTS0KhAF1VdTz3QfhZhO+nKQrUoR24HsUs:7Wtfv0t3qeTxKheVdTz3QDhU6THsR

    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