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Overview

overview

10

Static

static

3

cc30daf7e6...06.exe

windows7-x64

10

cc30daf7e6...06.exe

windows10-2004-x64

10

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General

  • Target

    cc30daf7e64be92006b0b8405abd7e40bd8fb893f9e3029cd7677396921f7a06

  • Size

    1.6MB

  • Sample

    250305-lwa99avzcy

  • MD5

    67eb60c163f82a0217110eeaf9a74525

  • SHA1

    221d956e541d5574a5350b650efed137777abf19

  • SHA256

    cc30daf7e64be92006b0b8405abd7e40bd8fb893f9e3029cd7677396921f7a06

  • SHA512

    c25ba911eadf2e6977c0728409f365a49523d3c1ef2b99ab7897ad5f80e977b731042e8e48a4acb793dd88b7bc56606bd3fc571856c2748f30ae874d7cfb310b

  • SSDEEP

    49152:UigTG+g+h6dvrBV1gerPxHxmbuio8g3Qy0HyNtK35KOdSTG+g+h6dvrBV1gerPxr:Bgk7kt

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

      cc30daf7e64be92006b0b8405abd7e40bd8fb893f9e3029cd7677396921f7a06

    • Size

      1.6MB

    • MD5

      67eb60c163f82a0217110eeaf9a74525

    • SHA1

      221d956e541d5574a5350b650efed137777abf19

    • SHA256

      cc30daf7e64be92006b0b8405abd7e40bd8fb893f9e3029cd7677396921f7a06

    • SHA512

      c25ba911eadf2e6977c0728409f365a49523d3c1ef2b99ab7897ad5f80e977b731042e8e48a4acb793dd88b7bc56606bd3fc571856c2748f30ae874d7cfb310b

    • SSDEEP

      49152:UigTG+g+h6dvrBV1gerPxHxmbuio8g3Qy0HyNtK35KOdSTG+g+h6dvrBV1gerPxr:Bgk7kt

    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