Overview

overview

10

Static

static

3

2bb1d863e8...f6.exe

windows7-x64

10

2bb1d863e8...f6.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2bb1d863e88084994fbe6aebe1b73cee82fa34b33e827960d42d31624a4b7cf6.exe

  • Size

    74KB

  • Sample

    241119-qkw5sswepe

  • MD5

    b1a15a030c3afd149f660931ec6b3657

  • SHA1

    3063b9026799f0d92cec27c617561b5815c064d1

  • SHA256

    2bb1d863e88084994fbe6aebe1b73cee82fa34b33e827960d42d31624a4b7cf6

  • SHA512

    f4749ee2c64f4c72f200d6628a1342e08f4dc839992d0e3170a127fd700c66ad12233ab1e707bcf0e99c386452a0ed8af2ff4fe76bc8b61c40a7fc4cb8919395

  • SSDEEP

    1536:mfWhRZHdOTvCvSlgUwSuayG3OwrKUVplX6rHb3H/D//HHH4Ymy:m+/FalwzayGeYzk7kYmy

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

      2bb1d863e88084994fbe6aebe1b73cee82fa34b33e827960d42d31624a4b7cf6.exe

    • Size

      74KB

    • MD5

      b1a15a030c3afd149f660931ec6b3657

    • SHA1

      3063b9026799f0d92cec27c617561b5815c064d1

    • SHA256

      2bb1d863e88084994fbe6aebe1b73cee82fa34b33e827960d42d31624a4b7cf6

    • SHA512

      f4749ee2c64f4c72f200d6628a1342e08f4dc839992d0e3170a127fd700c66ad12233ab1e707bcf0e99c386452a0ed8af2ff4fe76bc8b61c40a7fc4cb8919395

    • SSDEEP

      1536:mfWhRZHdOTvCvSlgUwSuayG3OwrKUVplX6rHb3H/D//HHH4Ymy:m+/FalwzayGeYzk7kYmy

    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