Overview

overview

10

Static

static

3

1ce275f9ac...3c.exe

windows7-x64

10

1ce275f9ac...3c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1ce275f9ac427aca9f3d4b692873406767b4b830aad5c274a366e380508a953c

  • Size

    144KB

  • Sample

    250306-11aa3syr19

  • MD5

    a941e2cc8cb189c92658285ef276c662

  • SHA1

    e60a3de78e6162a1678345f72f4796bc4016ee00

  • SHA256

    1ce275f9ac427aca9f3d4b692873406767b4b830aad5c274a366e380508a953c

  • SHA512

    f538754b4ca2d3dadf19449c868de3c9e5c47861ea25eab8e0f44af59730a5dd293c122f1c9819b4d28a5fa45c66fbd4fcb2cba0c11c59630d92173f866b5f2f

  • SSDEEP

    3072:LLgoEWv/l0qaWXxw1Z6DBe5Hv5RXzGYJpD9r8XxrYnQg4sI+:LL9EWlb1xKlnjGyZ6Yu+

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

      1ce275f9ac427aca9f3d4b692873406767b4b830aad5c274a366e380508a953c

    • Size

      144KB

    • MD5

      a941e2cc8cb189c92658285ef276c662

    • SHA1

      e60a3de78e6162a1678345f72f4796bc4016ee00

    • SHA256

      1ce275f9ac427aca9f3d4b692873406767b4b830aad5c274a366e380508a953c

    • SHA512

      f538754b4ca2d3dadf19449c868de3c9e5c47861ea25eab8e0f44af59730a5dd293c122f1c9819b4d28a5fa45c66fbd4fcb2cba0c11c59630d92173f866b5f2f

    • SSDEEP

      3072:LLgoEWv/l0qaWXxw1Z6DBe5Hv5RXzGYJpD9r8XxrYnQg4sI+:LL9EWlb1xKlnjGyZ6Yu+

    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