Overview

overview

10

Static

static

10

5070496932...5N.exe

windows7-x64

10

5070496932...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5070496932c91a8a8a5472665d6bf35f45643d3cffe5d52c58c1eec394931585N.exe

  • Size

    391KB

  • Sample

    241225-r4tz8avqe1

  • MD5

    a0fe706639f47c374d1210204139a650

  • SHA1

    0045e083c9cc35ff6e202a2279523d2de8741ea2

  • SHA256

    5070496932c91a8a8a5472665d6bf35f45643d3cffe5d52c58c1eec394931585

  • SHA512

    d043a20131fb6ca9500fcc4d48032bea1f16fd8b3c999a0730cbc0280313d0157117cb9babeabea9e0b39d9297682c3a3f6952b2defb9291b00f7e2a2b3a47df

  • SSDEEP

    6144:nd50GNOMmMGk7maAfbAfNtTAfMAfFAfNPUmKyIxLfYeOO9UmKyIxL:ndyGNOMmMqmNtuhUNP3cOK3

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

      5070496932c91a8a8a5472665d6bf35f45643d3cffe5d52c58c1eec394931585N.exe

    • Size

      391KB

    • MD5

      a0fe706639f47c374d1210204139a650

    • SHA1

      0045e083c9cc35ff6e202a2279523d2de8741ea2

    • SHA256

      5070496932c91a8a8a5472665d6bf35f45643d3cffe5d52c58c1eec394931585

    • SHA512

      d043a20131fb6ca9500fcc4d48032bea1f16fd8b3c999a0730cbc0280313d0157117cb9babeabea9e0b39d9297682c3a3f6952b2defb9291b00f7e2a2b3a47df

    • SSDEEP

      6144:nd50GNOMmMGk7maAfbAfNtTAfMAfFAfNPUmKyIxLfYeOO9UmKyIxL:ndyGNOMmMqmNtuhUNP3cOK3

    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