Overview

overview

10

Static

static

3

353506dd2b...aN.exe

windows7-x64

10

353506dd2b...aN.exe

windows10-2004-x64

10

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General

  • Target

    353506dd2bdd483dadaa6c9f89680cb0871f1ab1164d1b9a9d060f21ef732b2aN.exe

  • Size

    96KB

  • Sample

    241120-db3vrstner

  • MD5

    c1c08c4443fa44aa780806bac69b5260

  • SHA1

    95d66b20428d1caff4f35998c01b55ee6da755fe

  • SHA256

    353506dd2bdd483dadaa6c9f89680cb0871f1ab1164d1b9a9d060f21ef732b2a

  • SHA512

    1cd0c8a5ecb82072b76deb9a70830005152168f56c77967352bb6fdde3b56476e6600af0bf7abc0a38e7979e6b86ce2aff90bc9ede686655fe0bf38007a95e94

  • SSDEEP

    1536:ylpawAExLWUKw6z47pphF8Ygzkn+0mYAzDNcSkzy/BOmuCMy0QiLiizHNQNdq:opqDUFpphKtzknPmYAzJP5OmuCMyELiY

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

      353506dd2bdd483dadaa6c9f89680cb0871f1ab1164d1b9a9d060f21ef732b2aN.exe

    • Size

      96KB

    • MD5

      c1c08c4443fa44aa780806bac69b5260

    • SHA1

      95d66b20428d1caff4f35998c01b55ee6da755fe

    • SHA256

      353506dd2bdd483dadaa6c9f89680cb0871f1ab1164d1b9a9d060f21ef732b2a

    • SHA512

      1cd0c8a5ecb82072b76deb9a70830005152168f56c77967352bb6fdde3b56476e6600af0bf7abc0a38e7979e6b86ce2aff90bc9ede686655fe0bf38007a95e94

    • SSDEEP

      1536:ylpawAExLWUKw6z47pphF8Ygzkn+0mYAzDNcSkzy/BOmuCMy0QiLiizHNQNdq:opqDUFpphKtzknPmYAzJP5OmuCMyELiY

    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