Overview

overview

10

Static

static

3

10780b8173...9f.exe

windows7-x64

10

10780b8173...9f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    10780b8173903d477fdd8fda4147dd289fa960d4eb752b87d7c7b05401cff99f

  • Size

    74KB

  • Sample

    241208-yg6h3axrgn

  • MD5

    e5f5bcab4119f94ae08714189fb18bb7

  • SHA1

    994a40c0eb572d2e447cd73a0db6c11b18c5a4b7

  • SHA256

    10780b8173903d477fdd8fda4147dd289fa960d4eb752b87d7c7b05401cff99f

  • SHA512

    2bd04b06364e7494a845d72f2b9fac3e93e9e3cca25eb289daf88739bd984ccfef9828e97d8b3c94eddf66cb6f64f9501c2052a0c698e55578f8e93f261313fa

  • SSDEEP

    1536:+QVtMUE8AqKwMZgDCJ49s1tf3uN2cE1rPK5EMDyy43FLmKNNVWjh:9Vt3AqLMQNwB3uN2cE1rPaD52FLrJWjh

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

      10780b8173903d477fdd8fda4147dd289fa960d4eb752b87d7c7b05401cff99f

    • Size

      74KB

    • MD5

      e5f5bcab4119f94ae08714189fb18bb7

    • SHA1

      994a40c0eb572d2e447cd73a0db6c11b18c5a4b7

    • SHA256

      10780b8173903d477fdd8fda4147dd289fa960d4eb752b87d7c7b05401cff99f

    • SHA512

      2bd04b06364e7494a845d72f2b9fac3e93e9e3cca25eb289daf88739bd984ccfef9828e97d8b3c94eddf66cb6f64f9501c2052a0c698e55578f8e93f261313fa

    • SSDEEP

      1536:+QVtMUE8AqKwMZgDCJ49s1tf3uN2cE1rPK5EMDyy43FLmKNNVWjh:9Vt3AqLMQNwB3uN2cE1rPaD52FLrJWjh

    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