Overview

overview

10

Static

static

3

84bc29df32...72.exe

windows7-x64

10

84bc29df32...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    84bc29df32136df31330e5cbcfbb69103fd262cd2dcf6ffbab3bbc6d9b62c972

  • Size

    128KB

  • Sample

    241223-aqbhaaspcj

  • MD5

    0725fde553bc6150b1bcc74456371fe0

  • SHA1

    40c09cc76c8d3c7f2d0589b86e1d3e42202df66b

  • SHA256

    84bc29df32136df31330e5cbcfbb69103fd262cd2dcf6ffbab3bbc6d9b62c972

  • SHA512

    533dcdc0b88b9f0aad06530e732b4be6df7f9e17a1383df6233a704dc5703ecf2d1751a26354cbe59289fe03880ee644e10ea444f162e9757eaf3f141a33e4b0

  • SSDEEP

    3072:T7FIZfACatoovDUJxMpfEQrCEznYfzB9BSwW:b7trvDUJxMJrCYOzLc

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

      84bc29df32136df31330e5cbcfbb69103fd262cd2dcf6ffbab3bbc6d9b62c972

    • Size

      128KB

    • MD5

      0725fde553bc6150b1bcc74456371fe0

    • SHA1

      40c09cc76c8d3c7f2d0589b86e1d3e42202df66b

    • SHA256

      84bc29df32136df31330e5cbcfbb69103fd262cd2dcf6ffbab3bbc6d9b62c972

    • SHA512

      533dcdc0b88b9f0aad06530e732b4be6df7f9e17a1383df6233a704dc5703ecf2d1751a26354cbe59289fe03880ee644e10ea444f162e9757eaf3f141a33e4b0

    • SSDEEP

      3072:T7FIZfACatoovDUJxMpfEQrCEznYfzB9BSwW:b7trvDUJxMJrCYOzLc

    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