Overview

overview

10

Static

static

3

f7eb1fe29e...01.exe

windows7-x64

10

f7eb1fe29e...01.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f7eb1fe29ef25a1839bf786eef0c1b1910309cfd5fdc92e1a700e33a922eda01

  • Size

    91KB

  • Sample

    250305-qaq6ssyycz

  • MD5

    2bf154c9aed99d5d39709bfa8c885005

  • SHA1

    0eab01b79aa97712f6a1ff666d53692efd788ec2

  • SHA256

    f7eb1fe29ef25a1839bf786eef0c1b1910309cfd5fdc92e1a700e33a922eda01

  • SHA512

    e56f95ec9a90aaab7c181a416ea4c15c60239344dbbff07b8db7c3ff4e66478f7bee4554af971b481733385aa29ecc43092b867806273c54ca7300fcc6b1f0b3

  • SSDEEP

    1536:YvVwfAO0nuJloD6oPhg+q9keQUOAY0ewTH0ILxgPIhEzhzyrMmLV9DLBAogVVXKl:WwfknHxgj9aH0ewPLK6EVzqLBzs6o/vu

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

      f7eb1fe29ef25a1839bf786eef0c1b1910309cfd5fdc92e1a700e33a922eda01

    • Size

      91KB

    • MD5

      2bf154c9aed99d5d39709bfa8c885005

    • SHA1

      0eab01b79aa97712f6a1ff666d53692efd788ec2

    • SHA256

      f7eb1fe29ef25a1839bf786eef0c1b1910309cfd5fdc92e1a700e33a922eda01

    • SHA512

      e56f95ec9a90aaab7c181a416ea4c15c60239344dbbff07b8db7c3ff4e66478f7bee4554af971b481733385aa29ecc43092b867806273c54ca7300fcc6b1f0b3

    • SSDEEP

      1536:YvVwfAO0nuJloD6oPhg+q9keQUOAY0ewTH0ILxgPIhEzhzyrMmLV9DLBAogVVXKl:WwfknHxgj9aH0ewPLK6EVzqLBzs6o/vu

    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