Overview

overview

10

Static

static

10

b360ef36fe...6c.exe

windows7-x64

10

b360ef36fe...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b360ef36fe9ef5b8c5af03d7b811926d864cbc3883967c776e42d00fc0b8536c

  • Size

    128KB

  • Sample

    241209-cq6pjaxraw

  • MD5

    884e3a40d5d7f84aa8383868e5f2e15a

  • SHA1

    9b03d4fade4d912b1cb323ef5f357f4ef705c801

  • SHA256

    b360ef36fe9ef5b8c5af03d7b811926d864cbc3883967c776e42d00fc0b8536c

  • SHA512

    e80dbc7692d67acc946300f3c81282f947277d9d925e3bcd185d7f72f3ed8e6f3ffc7d035e83809a092b6578a55eabe34dffb35c28e5d1084e11c08d6e437524

  • SSDEEP

    3072:bI3D3GCfainaQwYehOvbdjKy0Dd1AZoUBW3FJeRuaWNXmgu+tB:s3jUtBYehOvbdjFGdWZHEFJ7aWN1B

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

      b360ef36fe9ef5b8c5af03d7b811926d864cbc3883967c776e42d00fc0b8536c

    • Size

      128KB

    • MD5

      884e3a40d5d7f84aa8383868e5f2e15a

    • SHA1

      9b03d4fade4d912b1cb323ef5f357f4ef705c801

    • SHA256

      b360ef36fe9ef5b8c5af03d7b811926d864cbc3883967c776e42d00fc0b8536c

    • SHA512

      e80dbc7692d67acc946300f3c81282f947277d9d925e3bcd185d7f72f3ed8e6f3ffc7d035e83809a092b6578a55eabe34dffb35c28e5d1084e11c08d6e437524

    • SSDEEP

      3072:bI3D3GCfainaQwYehOvbdjKy0Dd1AZoUBW3FJeRuaWNXmgu+tB:s3jUtBYehOvbdjFGdWZHEFJ7aWN1B

    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