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Overview

overview

10

Static

static

3

b7fd7b94f3...7N.exe

windows7-x64

10

b7fd7b94f3...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b7fd7b94f3ef47d5c802fb6b95f257561fcdeb32050da431417e6c09a0eea5d7N

  • Size

    90KB

  • Sample

    241002-dyvgxaydjb

  • MD5

    bffde8c23bd6b98382da519c03659b00

  • SHA1

    5463d57a6984178d8cc5f6e1d25bba27a590c9cf

  • SHA256

    b7fd7b94f3ef47d5c802fb6b95f257561fcdeb32050da431417e6c09a0eea5d7

  • SHA512

    d2bef28311b6b519f430ccf826dc8be1e4ac7bfde2d65069001a96d7c13c4ff17c67946a4305ecbd0dc792ddbdfb6c17e1cd23ae713a794f2a8536742937d192

  • SSDEEP

    1536:gMnkDvcS3HmScYfTH29lCXBA6Tf8SofEDzYQ8+EPzQuYXoBfOOQ/4BrGTI5Yxj:AvcemSzfTHCwXBAQESCEDkQ8+EcZ+U/Z

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

      b7fd7b94f3ef47d5c802fb6b95f257561fcdeb32050da431417e6c09a0eea5d7N

    • Size

      90KB

    • MD5

      bffde8c23bd6b98382da519c03659b00

    • SHA1

      5463d57a6984178d8cc5f6e1d25bba27a590c9cf

    • SHA256

      b7fd7b94f3ef47d5c802fb6b95f257561fcdeb32050da431417e6c09a0eea5d7

    • SHA512

      d2bef28311b6b519f430ccf826dc8be1e4ac7bfde2d65069001a96d7c13c4ff17c67946a4305ecbd0dc792ddbdfb6c17e1cd23ae713a794f2a8536742937d192

    • SSDEEP

      1536:gMnkDvcS3HmScYfTH29lCXBA6Tf8SofEDzYQ8+EPzQuYXoBfOOQ/4BrGTI5Yxj:AvcemSzfTHCwXBAQESCEDkQ8+EcZ+U/Z

    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