Overview

overview

10

Static

static

3

b4e64bb10f...4N.exe

windows7-x64

10

b4e64bb10f...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b4e64bb10fb539654a4e66e4494ffe35fa891a6085828029cacb1dcec98719a4N

  • Size

    1.3MB

  • Sample

    241004-1fp6ssxejq

  • MD5

    0600d1e5d0b49065383466068aa7fef0

  • SHA1

    bd9b5f688616f3aa00d9e6c05638c23eda0e614e

  • SHA256

    b4e64bb10fb539654a4e66e4494ffe35fa891a6085828029cacb1dcec98719a4

  • SHA512

    6df2fbd673d56f0a7b9bc8673f5674eb727eb7591443f7c3413efba37b03eb6c16ea03b81f3199fdf93e96dde1612d2465c749857e602320aec2d93f58f782c3

  • SSDEEP

    24576:+oyNPh2kkkkK4kXkkkkkkkkhLX3a20R0v50+YNpsKv2EvZHp3oW:dyFbazR0vKLXZ

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

      b4e64bb10fb539654a4e66e4494ffe35fa891a6085828029cacb1dcec98719a4N

    • Size

      1.3MB

    • MD5

      0600d1e5d0b49065383466068aa7fef0

    • SHA1

      bd9b5f688616f3aa00d9e6c05638c23eda0e614e

    • SHA256

      b4e64bb10fb539654a4e66e4494ffe35fa891a6085828029cacb1dcec98719a4

    • SHA512

      6df2fbd673d56f0a7b9bc8673f5674eb727eb7591443f7c3413efba37b03eb6c16ea03b81f3199fdf93e96dde1612d2465c749857e602320aec2d93f58f782c3

    • SSDEEP

      24576:+oyNPh2kkkkK4kXkkkkkkkkhLX3a20R0v50+YNpsKv2EvZHp3oW:dyFbazR0vKLXZ

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks