Overview

overview

10

Static

static

10

98ff947521...cc.exe

windows7-x64

10

98ff947521...cc.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    98ff9475215e82629768acc9c5ffa461fb6fb66a916a45b3dbcf74229fe2d1cc.exe

  • Size

    391KB

  • Sample

    241225-va5reazjap

  • MD5

    f44c77e4958a12c4212582ef4420eabb

  • SHA1

    b36ee26b65825ff65c4867304fa9a2857bed94f9

  • SHA256

    98ff9475215e82629768acc9c5ffa461fb6fb66a916a45b3dbcf74229fe2d1cc

  • SHA512

    bf025dcf708ec6797db6eb5b20de3981569d9d6e7364aee5cd5f071ab9f02360b54c54502dd0df58e447527c68da8aa573a002320b23bee26f2a53e843e7983c

  • SSDEEP

    6144:jhN+ffaAfbAfNtTAfMAfFAfNPUmKyIxLfYeOO9UmKyIxL2:DCmNtuhUNP3cOK3b

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

      98ff9475215e82629768acc9c5ffa461fb6fb66a916a45b3dbcf74229fe2d1cc.exe

    • Size

      391KB

    • MD5

      f44c77e4958a12c4212582ef4420eabb

    • SHA1

      b36ee26b65825ff65c4867304fa9a2857bed94f9

    • SHA256

      98ff9475215e82629768acc9c5ffa461fb6fb66a916a45b3dbcf74229fe2d1cc

    • SHA512

      bf025dcf708ec6797db6eb5b20de3981569d9d6e7364aee5cd5f071ab9f02360b54c54502dd0df58e447527c68da8aa573a002320b23bee26f2a53e843e7983c

    • SSDEEP

      6144:jhN+ffaAfbAfNtTAfMAfFAfNPUmKyIxLfYeOO9UmKyIxL2:DCmNtuhUNP3cOK3b

    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