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Overview

overview

10

Static

static

3

a78efa4360...72.exe

windows7-x64

10

a78efa4360...72.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a78efa43609d3099b1aa62e56e5794c1e44c442d7e91da6451ae15bb67880e72

  • Size

    90KB

  • Sample

    250305-h2wllasset

  • MD5

    4b768e4e82d396b21075e0212064138e

  • SHA1

    a9df8bfe3dad364554aa093b40b29f62d51c3d54

  • SHA256

    a78efa43609d3099b1aa62e56e5794c1e44c442d7e91da6451ae15bb67880e72

  • SHA512

    a52a52d1a63c5ac6cac91d04c916579900b7db64017b5e6ec9adac332fdbe40ba869288cb0ced9342529b6f338b11f13be896b5fee9dbca06645e38474a6c1dd

  • SSDEEP

    1536:eIsZp7ohldgeBJM/MdcdY5J0pcVxMHXEpl8aaBBXGPZP/PP7PP/PP/PP3PP3PP3B:cZ8bg0uJdY5JZVxYEpl8aaBXGxP/PP7h

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

      a78efa43609d3099b1aa62e56e5794c1e44c442d7e91da6451ae15bb67880e72

    • Size

      90KB

    • MD5

      4b768e4e82d396b21075e0212064138e

    • SHA1

      a9df8bfe3dad364554aa093b40b29f62d51c3d54

    • SHA256

      a78efa43609d3099b1aa62e56e5794c1e44c442d7e91da6451ae15bb67880e72

    • SHA512

      a52a52d1a63c5ac6cac91d04c916579900b7db64017b5e6ec9adac332fdbe40ba869288cb0ced9342529b6f338b11f13be896b5fee9dbca06645e38474a6c1dd

    • SSDEEP

      1536:eIsZp7ohldgeBJM/MdcdY5J0pcVxMHXEpl8aaBBXGPZP/PP7PP/PP/PP3PP3PP3B:cZ8bg0uJdY5JZVxYEpl8aaBXGxP/PP7h

    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