Overview

overview

10

Static

static

3

5aadd941de...bN.exe

windows7-x64

10

5aadd941de...bN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    5aadd941deca218fd7b2aa5aaab697711bd4515e7b330850f535173ab31a3a2bN.exe

  • Size

    896KB

  • Sample

    241208-bj35dstqaz

  • MD5

    a7bbd1894e76d3cb195180b7894cdb90

  • SHA1

    785dfa0a13ebbffa3efc1d05f1b24aae8eeea2f4

  • SHA256

    5aadd941deca218fd7b2aa5aaab697711bd4515e7b330850f535173ab31a3a2b

  • SHA512

    e095bdf506c3f17e3a9d4e671d91ca7ce47b0886abb33dbf6144257e1b52ef66c5ea80d81af88c462efc6847ef9aba8d9c4a9020aca0413adae8c8ae610ecb01

  • SSDEEP

    12288:OxozAS07ByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:OxozASPvr4B9f01ZmQvrUENOVvr1

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

      5aadd941deca218fd7b2aa5aaab697711bd4515e7b330850f535173ab31a3a2bN.exe

    • Size

      896KB

    • MD5

      a7bbd1894e76d3cb195180b7894cdb90

    • SHA1

      785dfa0a13ebbffa3efc1d05f1b24aae8eeea2f4

    • SHA256

      5aadd941deca218fd7b2aa5aaab697711bd4515e7b330850f535173ab31a3a2b

    • SHA512

      e095bdf506c3f17e3a9d4e671d91ca7ce47b0886abb33dbf6144257e1b52ef66c5ea80d81af88c462efc6847ef9aba8d9c4a9020aca0413adae8c8ae610ecb01

    • SSDEEP

      12288:OxozAS07ByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:OxozASPvr4B9f01ZmQvrUENOVvr1

    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