Overview

overview

10

Static

static

3

b3e961407e...9f.exe

windows7-x64

10

b3e961407e...9f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b3e961407ed9ae0d233ea3060131ccf3a804fde752fca8783742ac54c523fc9f

  • Size

    74KB

  • Sample

    241123-c4pceasldj

  • MD5

    b11073572007be16d7d0f06c3ff24191

  • SHA1

    f068020dd126735bfa869fa2a7f05718c42a7b91

  • SHA256

    b3e961407ed9ae0d233ea3060131ccf3a804fde752fca8783742ac54c523fc9f

  • SHA512

    f8a877355ef44aeeffea3d4c7eb1509674138fcd43a3fa2be698117f0e1ae38647ded8e73995f69ee22daf7edbfc6200f82ada65022495d0c2151109de4483bc

  • SSDEEP

    1536:4lkL3GunpdrY2Rl9uX1aOEQqEolEZBXSuKfkEqDwe:4lUpdrrkXw9QUlWSumvqDwe

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

      b3e961407ed9ae0d233ea3060131ccf3a804fde752fca8783742ac54c523fc9f

    • Size

      74KB

    • MD5

      b11073572007be16d7d0f06c3ff24191

    • SHA1

      f068020dd126735bfa869fa2a7f05718c42a7b91

    • SHA256

      b3e961407ed9ae0d233ea3060131ccf3a804fde752fca8783742ac54c523fc9f

    • SHA512

      f8a877355ef44aeeffea3d4c7eb1509674138fcd43a3fa2be698117f0e1ae38647ded8e73995f69ee22daf7edbfc6200f82ada65022495d0c2151109de4483bc

    • SSDEEP

      1536:4lkL3GunpdrY2Rl9uX1aOEQqEolEZBXSuKfkEqDwe:4lUpdrrkXw9QUlWSumvqDwe

    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