Overview

overview

10

Static

static

3

28f655bfa4...bN.exe

windows7-x64

10

28f655bfa4...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    28f655bfa4d17f943eebb47379b5094d4b267194346523018a17ee326c41501bN

  • Size

    366KB

  • Sample

    240928-wrpbes1hqb

  • MD5

    8ddb3c49daab7a0b957b1eb9a0ca32d0

  • SHA1

    2b3fe38e72bf4921c4f863ab719f41a87c4bc12c

  • SHA256

    28f655bfa4d17f943eebb47379b5094d4b267194346523018a17ee326c41501b

  • SHA512

    70d25957987917a8914605e43d16fce766b0757f1f6527abfe37ec90f32ad9e750d74235d8445aedd4599e49a234ee70c633b6da45e2f9c07abfc99fe80ce52d

  • SSDEEP

    6144:2kK8SaDo7dK5LRlUivKvUmKyIxLDXXoq9FJZCUmKyIxLpmAqkCcoMOk:S8S+7ZoivKv32XXf9Do3+IviD

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

      28f655bfa4d17f943eebb47379b5094d4b267194346523018a17ee326c41501bN

    • Size

      366KB

    • MD5

      8ddb3c49daab7a0b957b1eb9a0ca32d0

    • SHA1

      2b3fe38e72bf4921c4f863ab719f41a87c4bc12c

    • SHA256

      28f655bfa4d17f943eebb47379b5094d4b267194346523018a17ee326c41501b

    • SHA512

      70d25957987917a8914605e43d16fce766b0757f1f6527abfe37ec90f32ad9e750d74235d8445aedd4599e49a234ee70c633b6da45e2f9c07abfc99fe80ce52d

    • SSDEEP

      6144:2kK8SaDo7dK5LRlUivKvUmKyIxLDXXoq9FJZCUmKyIxLpmAqkCcoMOk:S8S+7ZoivKv32XXf9Do3+IviD

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks