Overview

overview

10

Static

static

10

1adfc5b688...0N.exe

windows7-x64

10

1adfc5b688...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1adfc5b688565d5f87b7728713df42e151ad839f1569dad4fe1ef4b0f6b13b00N.exe

  • Size

    364KB

  • Sample

    241222-qn4daazlbt

  • MD5

    ee4b5aa561003687657ff799f7c19fa0

  • SHA1

    269facf9379358069c106382f7822626985f8043

  • SHA256

    1adfc5b688565d5f87b7728713df42e151ad839f1569dad4fe1ef4b0f6b13b00

  • SHA512

    a777a5dd664fd5d6e781cf9ae2c8a08a19d1df4cf9044e8d20586486553f8c6a965b345f4a77ab9d78264e7151268adc3b237d8477572f149b64fddd162563c8

  • SSDEEP

    6144:y5eEU9HqdVzQr47V+tbFOLM77OLnFe3HCqxNRmJ4PavntPRRI:y5eEURYzQJtsNePmjvtPRRI

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

      1adfc5b688565d5f87b7728713df42e151ad839f1569dad4fe1ef4b0f6b13b00N.exe

    • Size

      364KB

    • MD5

      ee4b5aa561003687657ff799f7c19fa0

    • SHA1

      269facf9379358069c106382f7822626985f8043

    • SHA256

      1adfc5b688565d5f87b7728713df42e151ad839f1569dad4fe1ef4b0f6b13b00

    • SHA512

      a777a5dd664fd5d6e781cf9ae2c8a08a19d1df4cf9044e8d20586486553f8c6a965b345f4a77ab9d78264e7151268adc3b237d8477572f149b64fddd162563c8

    • SSDEEP

      6144:y5eEU9HqdVzQr47V+tbFOLM77OLnFe3HCqxNRmJ4PavntPRRI:y5eEURYzQJtsNePmjvtPRRI

    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