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Overview

overview

10

Static

static

3

37133d1467...81.exe

windows7-x64

10

37133d1467...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    37133d14671bb45c7470522d35acdba5981d32e41595f26eec3dd31c3498c781

  • Size

    320KB

  • Sample

    241011-zaf59sxaqr

  • MD5

    a1afd3b32f0de5dc053b3aebdba65e7d

  • SHA1

    546b822180df1e071a3a3120b35295ddd5301d0d

  • SHA256

    37133d14671bb45c7470522d35acdba5981d32e41595f26eec3dd31c3498c781

  • SHA512

    f0757ce4a85e46b156bc677dd33602e97715e3858d834a42d4dfbad6436a0ab9886a51a63789afa39e9d8dc74b14cce680116f4d8375365c6bbef6ba57e3685e

  • SSDEEP

    6144:sfIDuVZyMt2u5sutL3/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:sfxB432XXf9Do3R

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

      37133d14671bb45c7470522d35acdba5981d32e41595f26eec3dd31c3498c781

    • Size

      320KB

    • MD5

      a1afd3b32f0de5dc053b3aebdba65e7d

    • SHA1

      546b822180df1e071a3a3120b35295ddd5301d0d

    • SHA256

      37133d14671bb45c7470522d35acdba5981d32e41595f26eec3dd31c3498c781

    • SHA512

      f0757ce4a85e46b156bc677dd33602e97715e3858d834a42d4dfbad6436a0ab9886a51a63789afa39e9d8dc74b14cce680116f4d8375365c6bbef6ba57e3685e

    • SSDEEP

      6144:sfIDuVZyMt2u5sutL3/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:sfxB432XXf9Do3R

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks