Overview

overview

10

Static

static

3

e215aafeff...8c.exe

windows7-x64

10

e215aafeff...8c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e215aafeff6d550d88c8e4073138e85f94f4587e650f5096930b66442af9bf8c

  • Size

    96KB

  • Sample

    241225-d65ylswqc1

  • MD5

    cd4c1371b248a1c3c64c7e28547415d3

  • SHA1

    92f34b34729e84de503c8f955fb6962ab308e9fb

  • SHA256

    e215aafeff6d550d88c8e4073138e85f94f4587e650f5096930b66442af9bf8c

  • SHA512

    753b4a7ba19c6865f45fdc68c9796eaf6cd57a4a9fe0f7dc0d738e426bb0f63f46cc047ca615e5a7cae32c3c711dd1aeb4c98e69710b18c794e124519a7329f7

  • SSDEEP

    1536:MryGjCd/G6p8GRWorPYNi+C3KFSmzldbo7duV9jojTIvjrH:MWGju/FHRWorGi+9Iwc7d69jc0vf

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

      e215aafeff6d550d88c8e4073138e85f94f4587e650f5096930b66442af9bf8c

    • Size

      96KB

    • MD5

      cd4c1371b248a1c3c64c7e28547415d3

    • SHA1

      92f34b34729e84de503c8f955fb6962ab308e9fb

    • SHA256

      e215aafeff6d550d88c8e4073138e85f94f4587e650f5096930b66442af9bf8c

    • SHA512

      753b4a7ba19c6865f45fdc68c9796eaf6cd57a4a9fe0f7dc0d738e426bb0f63f46cc047ca615e5a7cae32c3c711dd1aeb4c98e69710b18c794e124519a7329f7

    • SSDEEP

      1536:MryGjCd/G6p8GRWorPYNi+C3KFSmzldbo7duV9jojTIvjrH:MWGju/FHRWorGi+9Iwc7d69jc0vf

    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