Overview

overview

10

Static

static

3

e9821bd38d...d9.exe

windows7-x64

10

e9821bd38d...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e9821bd38d474332be66de746e7ec1eaf88498ae0984f238df0ff30caa995ad9

  • Size

    96KB

  • Sample

    241130-fswh5aylen

  • MD5

    cdc4dd685f8fc7d354f2b8e670018398

  • SHA1

    3af477ab07621c954f5f2ebba985d970ab31d255

  • SHA256

    e9821bd38d474332be66de746e7ec1eaf88498ae0984f238df0ff30caa995ad9

  • SHA512

    b9b64e60d0f1fb4bca0833607b254706e5f9e722444b7419cc5ff9cd9363562c48c46debbfa686b0c670d4dd6346de25de93ba474a12c0e80f06431532639f3e

  • SSDEEP

    1536:lwpbE28NQiHsRytsn9+gCFk7JzRawopFlduV9jojTIvjr:lqVdiK0sn9+gxdopTd69jc0v

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

      e9821bd38d474332be66de746e7ec1eaf88498ae0984f238df0ff30caa995ad9

    • Size

      96KB

    • MD5

      cdc4dd685f8fc7d354f2b8e670018398

    • SHA1

      3af477ab07621c954f5f2ebba985d970ab31d255

    • SHA256

      e9821bd38d474332be66de746e7ec1eaf88498ae0984f238df0ff30caa995ad9

    • SHA512

      b9b64e60d0f1fb4bca0833607b254706e5f9e722444b7419cc5ff9cd9363562c48c46debbfa686b0c670d4dd6346de25de93ba474a12c0e80f06431532639f3e

    • SSDEEP

      1536:lwpbE28NQiHsRytsn9+gCFk7JzRawopFlduV9jojTIvjr:lqVdiK0sn9+gxdopTd69jc0v

    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