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Overview

overview

10

Static

static

3

05a23dde82...eN.exe

windows7-x64

10

05a23dde82...eN.exe

windows10-2004-x64

10

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General

  • Target

    05a23dde82dee501b21c7f7aa748ff0720f5fefa55c5e45b4f3e3835a6159cdeN

  • Size

    1.3MB

  • Sample

    241003-3w5brsxbpa

  • MD5

    cb784a07060c225773ba40b22695fba0

  • SHA1

    c36427b1a181decfa7def993ebe8b450ecac8032

  • SHA256

    05a23dde82dee501b21c7f7aa748ff0720f5fefa55c5e45b4f3e3835a6159cde

  • SHA512

    648952134fe868096ec33465525483e5143d83ee1ad97d4ffc17664322de8baff0993ebbe6c3e005f146a23bad092a9f5041f4184cbc47538b96870f63db9caf

  • SSDEEP

    6144:4DtEueqELCE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymL2G:4+ueaAbaz22cWfVaw0HBHY8r8ABjMn

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

      05a23dde82dee501b21c7f7aa748ff0720f5fefa55c5e45b4f3e3835a6159cdeN

    • Size

      1.3MB

    • MD5

      cb784a07060c225773ba40b22695fba0

    • SHA1

      c36427b1a181decfa7def993ebe8b450ecac8032

    • SHA256

      05a23dde82dee501b21c7f7aa748ff0720f5fefa55c5e45b4f3e3835a6159cde

    • SHA512

      648952134fe868096ec33465525483e5143d83ee1ad97d4ffc17664322de8baff0993ebbe6c3e005f146a23bad092a9f5041f4184cbc47538b96870f63db9caf

    • SSDEEP

      6144:4DtEueqELCE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymL2G:4+ueaAbaz22cWfVaw0HBHY8r8ABjMn

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks