Overview

overview

10

Static

static

10

735ea27a15...f4.exe

windows7-x64

10

735ea27a15...f4.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    735ea27a1566b3577e5debf035cb37033d09a212b59fb8bc340563f402d8c7f4

  • Size

    128KB

  • Sample

    241222-3qgzaaskhj

  • MD5

    9ac68b17b9d1d64d1432f4edc3665f44

  • SHA1

    632331069162fc85436f4b0f7a58af43787ce260

  • SHA256

    735ea27a1566b3577e5debf035cb37033d09a212b59fb8bc340563f402d8c7f4

  • SHA512

    a6b0bb7cc25379b5f0e730c437aa382fffd1d73cdc41731f2ba0fb75c745fc83558f2ad3f86a0e81ba034db377811f440b0b185b3b7f1233408c92135fe6965c

  • SSDEEP

    3072:+VYNQ0/zQVwdN9HmrGeRw0v0wnJcefSXQHPTTAkvB5DdcgFM9o:Hb64qdDtnJfKXqPTX7D7FMm

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      735ea27a1566b3577e5debf035cb37033d09a212b59fb8bc340563f402d8c7f4

    • Size

      128KB

    • MD5

      9ac68b17b9d1d64d1432f4edc3665f44

    • SHA1

      632331069162fc85436f4b0f7a58af43787ce260

    • SHA256

      735ea27a1566b3577e5debf035cb37033d09a212b59fb8bc340563f402d8c7f4

    • SHA512

      a6b0bb7cc25379b5f0e730c437aa382fffd1d73cdc41731f2ba0fb75c745fc83558f2ad3f86a0e81ba034db377811f440b0b185b3b7f1233408c92135fe6965c

    • SSDEEP

      3072:+VYNQ0/zQVwdN9HmrGeRw0v0wnJcefSXQHPTTAkvB5DdcgFM9o:Hb64qdDtnJfKXqPTX7D7FMm

    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