Overview

overview

10

Static

static

10

3acde704e1...8N.exe

windows7-x64

10

3acde704e1...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3acde704e1bfe4fc745b16aeb3d03325adbbb239c88ee565069a3e9063712098N.exe

  • Size

    390KB

  • Sample

    241208-cv6v4axmbx

  • MD5

    e622f06c99f11b2a1695bc3921da9d70

  • SHA1

    a59db34783606ea21590cbc00d14e96bc12a6461

  • SHA256

    3acde704e1bfe4fc745b16aeb3d03325adbbb239c88ee565069a3e9063712098

  • SHA512

    d476d245e938f5e713a26840be54c0219aad56d9ae83329b0b035764ac5e9e03de936cbda3829ff62a07ae45c80190da4cdc238435a17fd0afc0070338d2820d

  • SSDEEP

    6144:QO0zpWbw66b+X0RjtdgOPAUvgkNRgdgOPAUvgkn:QvU9UngEiM2gEig

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

      3acde704e1bfe4fc745b16aeb3d03325adbbb239c88ee565069a3e9063712098N.exe

    • Size

      390KB

    • MD5

      e622f06c99f11b2a1695bc3921da9d70

    • SHA1

      a59db34783606ea21590cbc00d14e96bc12a6461

    • SHA256

      3acde704e1bfe4fc745b16aeb3d03325adbbb239c88ee565069a3e9063712098

    • SHA512

      d476d245e938f5e713a26840be54c0219aad56d9ae83329b0b035764ac5e9e03de936cbda3829ff62a07ae45c80190da4cdc238435a17fd0afc0070338d2820d

    • SSDEEP

      6144:QO0zpWbw66b+X0RjtdgOPAUvgkNRgdgOPAUvgkn:QvU9UngEiM2gEig

    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