Overview

overview

10

Static

static

3

0291835762...fe.exe

windows7-x64

10

0291835762...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    02918357620ec0a998eba578b5a7daa55b7cba93bc5209bdfe2ed52122e109fe.exe

  • Size

    768KB

  • Sample

    241120-fvznkasdqr

  • MD5

    c361deb28be0c6fef6194e8631a26bb2

  • SHA1

    2cf6e81ede426447eda9c7156a40b82c2146cb17

  • SHA256

    02918357620ec0a998eba578b5a7daa55b7cba93bc5209bdfe2ed52122e109fe

  • SHA512

    c4a920e5eb54feda87c9a1b314f159f3474c16e4fde79dd0879ae9cae3d2d28706396124a6c6caf8725238c758983019fcd7bf027faa56054446f38b84db275d

  • SSDEEP

    24576:Am0BmmvFimm0Xcr6VDsEqacjgqANXcolMZ5nNxvM0oLb:UiTWVDBzcjgBNXcolMZ5nNxvM0oLb

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

      02918357620ec0a998eba578b5a7daa55b7cba93bc5209bdfe2ed52122e109fe.exe

    • Size

      768KB

    • MD5

      c361deb28be0c6fef6194e8631a26bb2

    • SHA1

      2cf6e81ede426447eda9c7156a40b82c2146cb17

    • SHA256

      02918357620ec0a998eba578b5a7daa55b7cba93bc5209bdfe2ed52122e109fe

    • SHA512

      c4a920e5eb54feda87c9a1b314f159f3474c16e4fde79dd0879ae9cae3d2d28706396124a6c6caf8725238c758983019fcd7bf027faa56054446f38b84db275d

    • SSDEEP

      24576:Am0BmmvFimm0Xcr6VDsEqacjgqANXcolMZ5nNxvM0oLb:UiTWVDBzcjgBNXcolMZ5nNxvM0oLb

    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