Overview

overview

10

Static

static

3

95b4ad9b25...1b.exe

windows7-x64

10

95b4ad9b25...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    95b4ad9b25332fa43bd99400587b107bfaefac80ad35e6ef0f4f1f3979148f1b

  • Size

    94KB

  • Sample

    241208-bkhvvazkdq

  • MD5

    b9972604bd6a404ad070bc8ea93a28af

  • SHA1

    eacc87d4c6c7081b8a8ec54a8ae129890b9205c5

  • SHA256

    95b4ad9b25332fa43bd99400587b107bfaefac80ad35e6ef0f4f1f3979148f1b

  • SHA512

    b56c50ed8c824d89febf57d0fb778b4087de59e455a23b7ba69faba748c4107c4ce093896dcddcb5f2cb5f22fb2e400120efc2e665b60c45cc755d41a40783a9

  • SSDEEP

    1536:ESYhGQxR0xCS+gHbo0WZdJt94oHzTysD+2gRezXJY7BR9L4DT2EnINs:tY4QxR0xdPHDW5XHy32gRejG6+ob

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

      95b4ad9b25332fa43bd99400587b107bfaefac80ad35e6ef0f4f1f3979148f1b

    • Size

      94KB

    • MD5

      b9972604bd6a404ad070bc8ea93a28af

    • SHA1

      eacc87d4c6c7081b8a8ec54a8ae129890b9205c5

    • SHA256

      95b4ad9b25332fa43bd99400587b107bfaefac80ad35e6ef0f4f1f3979148f1b

    • SHA512

      b56c50ed8c824d89febf57d0fb778b4087de59e455a23b7ba69faba748c4107c4ce093896dcddcb5f2cb5f22fb2e400120efc2e665b60c45cc755d41a40783a9

    • SSDEEP

      1536:ESYhGQxR0xCS+gHbo0WZdJt94oHzTysD+2gRezXJY7BR9L4DT2EnINs:tY4QxR0xdPHDW5XHy32gRejG6+ob

    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