Overview

overview

10

Static

static

3

a53dbd15d5...ef.exe

windows7-x64

10

a53dbd15d5...ef.exe

windows10-2004-x64

10

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General

  • Target

    a53dbd15d53bc25a4ef842335a8155af35c46b115bc663f9d87d41b163152bef

  • Size

    1.3MB

  • Sample

    241208-b57ppsvqhz

  • MD5

    d84f06ee32dc26c8f7df4195b7a0a7d0

  • SHA1

    761fb12befa7ed0eb0eed0d94180e4bcf321abd5

  • SHA256

    a53dbd15d53bc25a4ef842335a8155af35c46b115bc663f9d87d41b163152bef

  • SHA512

    357f365335fcc4062f1e1fa138256ddf01f3c2fc9511525f53378ceeb7ff187bd9b90073f8bc1a46c21b8533b5d7d8099c89d3fa4705f0ad17dab2de94a20a2d

  • SSDEEP

    6144:UWMzoLn+E5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymL2MTb:U6L+Abaz22cWfVaw0HBHY8r8ABjMn

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

      a53dbd15d53bc25a4ef842335a8155af35c46b115bc663f9d87d41b163152bef

    • Size

      1.3MB

    • MD5

      d84f06ee32dc26c8f7df4195b7a0a7d0

    • SHA1

      761fb12befa7ed0eb0eed0d94180e4bcf321abd5

    • SHA256

      a53dbd15d53bc25a4ef842335a8155af35c46b115bc663f9d87d41b163152bef

    • SHA512

      357f365335fcc4062f1e1fa138256ddf01f3c2fc9511525f53378ceeb7ff187bd9b90073f8bc1a46c21b8533b5d7d8099c89d3fa4705f0ad17dab2de94a20a2d

    • SSDEEP

      6144:UWMzoLn+E5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymL2MTb:U6L+Abaz22cWfVaw0HBHY8r8ABjMn

    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