Overview

overview

10

Static

static

3

41be525b7c...6e.exe

windows7-x64

10

41be525b7c...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    41be525b7c72d342b72c5a64b8f27345165b5d083b73d9035b89b354b2b94c6e

  • Size

    81KB

  • Sample

    241208-1ykn2avmdx

  • MD5

    5af8f697811c5a9bf297dfdb4b442e9f

  • SHA1

    9dddd77f82d4f2bd80ea3f8fa2cca6d0538976c3

  • SHA256

    41be525b7c72d342b72c5a64b8f27345165b5d083b73d9035b89b354b2b94c6e

  • SHA512

    62a3d7d493556f17e542cbc6f5399beaa21ee84fbf4d05674289330353966eea9aeeb1546addbc6ca02da9380ee07aeb756bbc4c85187ce73aa7fe25525d9120

  • SSDEEP

    1536:BFJ0ewdhhv2UQufo6f54SSSSSSM50r7m4LO++/+1m6KadhYxU33HX0o:Hwdz2UXfpfWSSSSSSM50r/LrCimBaH8s

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://master-x.com/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://crutop.ru/index.php

http://kaspersky.ru/index.php

http://color-bank.ru/index.php

http://adult-empire.com/index.php

http://virus-list.com/index.php

http://trojan.ru/index.php

http://xware.cjb.net/index.htm

http://konfiskat.org/index.htm

http://parex-bank.ru/index.htm

http://fethard.biz/index.htm

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

Targets

    • Target

      41be525b7c72d342b72c5a64b8f27345165b5d083b73d9035b89b354b2b94c6e

    • Size

      81KB

    • MD5

      5af8f697811c5a9bf297dfdb4b442e9f

    • SHA1

      9dddd77f82d4f2bd80ea3f8fa2cca6d0538976c3

    • SHA256

      41be525b7c72d342b72c5a64b8f27345165b5d083b73d9035b89b354b2b94c6e

    • SHA512

      62a3d7d493556f17e542cbc6f5399beaa21ee84fbf4d05674289330353966eea9aeeb1546addbc6ca02da9380ee07aeb756bbc4c85187ce73aa7fe25525d9120

    • SSDEEP

      1536:BFJ0ewdhhv2UQufo6f54SSSSSSM50r7m4LO++/+1m6KadhYxU33HX0o:Hwdz2UXfpfWSSSSSSM50r/LrCimBaH8s

    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