Overview

overview

10

Static

static

3

c1cd314c55...f5.exe

windows7-x64

10

c1cd314c55...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c1cd314c55b3c74f3882a4d65760d32c6f32c2428cf42d11b01982c5fda7c5f5

  • Size

    368KB

  • Sample

    241123-dqwd8ssrfq

  • MD5

    e988cba6f11d97f487b698aa37b7e351

  • SHA1

    9d2a73cbf915b547aa428a827928b986c9c26e7e

  • SHA256

    c1cd314c55b3c74f3882a4d65760d32c6f32c2428cf42d11b01982c5fda7c5f5

  • SHA512

    0a2f91474881247c0c1a66233ea04fb0dbaa5e12fc64f954abbf4ea2987049895087c7c854c5c6826dc0628fbe8a8361ae761d7cea787806d535d513e0e778aa

  • SSDEEP

    6144:cMaV56F7PcQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:c60/+zrWAI5KFum/+zrWAIAqWiO

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

      c1cd314c55b3c74f3882a4d65760d32c6f32c2428cf42d11b01982c5fda7c5f5

    • Size

      368KB

    • MD5

      e988cba6f11d97f487b698aa37b7e351

    • SHA1

      9d2a73cbf915b547aa428a827928b986c9c26e7e

    • SHA256

      c1cd314c55b3c74f3882a4d65760d32c6f32c2428cf42d11b01982c5fda7c5f5

    • SHA512

      0a2f91474881247c0c1a66233ea04fb0dbaa5e12fc64f954abbf4ea2987049895087c7c854c5c6826dc0628fbe8a8361ae761d7cea787806d535d513e0e778aa

    • SSDEEP

      6144:cMaV56F7PcQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:c60/+zrWAI5KFum/+zrWAIAqWiO

    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