Overview

overview

10

Static

static

3

b1e6b9ed2f...e8.exe

windows7-x64

10

b1e6b9ed2f...e8.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b1e6b9ed2fd6f58574ebda1d4480ab24b744975181c368874afd3103088e6ae8

  • Size

    95KB

  • Sample

    241123-c2f81swlgx

  • MD5

    4ce8af8f27d514f193a4411ecd7db6ff

  • SHA1

    0fa0933536cc90d897f312b8d26efa1fbb286f95

  • SHA256

    b1e6b9ed2fd6f58574ebda1d4480ab24b744975181c368874afd3103088e6ae8

  • SHA512

    5d0f798813b9437a17bc723ae560a42c810095cd300962176d95192ea9909dfb91090ae686da91391da40f7bbb50818cf7267348e2ae282cc63e635c65aa67bf

  • SSDEEP

    1536:UK1PPRHNppd6FoVIY+s4mREma1pGKTm/MehppfTuXbDLrIOM6bOLXi8PmCofGV:UKJ5vjYiIYnKbH3TmkehpebbIDrLXfz/

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

      b1e6b9ed2fd6f58574ebda1d4480ab24b744975181c368874afd3103088e6ae8

    • Size

      95KB

    • MD5

      4ce8af8f27d514f193a4411ecd7db6ff

    • SHA1

      0fa0933536cc90d897f312b8d26efa1fbb286f95

    • SHA256

      b1e6b9ed2fd6f58574ebda1d4480ab24b744975181c368874afd3103088e6ae8

    • SHA512

      5d0f798813b9437a17bc723ae560a42c810095cd300962176d95192ea9909dfb91090ae686da91391da40f7bbb50818cf7267348e2ae282cc63e635c65aa67bf

    • SSDEEP

      1536:UK1PPRHNppd6FoVIY+s4mREma1pGKTm/MehppfTuXbDLrIOM6bOLXi8PmCofGV:UKJ5vjYiIYnKbH3TmkehpebbIDrLXfz/

    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