Overview

overview

10

Static

static

10

cb5c14a24d...1N.exe

windows7-x64

10

cb5c14a24d...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cb5c14a24dd25e94a520b437a0f838c02151b56e386cf04d2e7082c6353bc441N

  • Size

    128KB

  • Sample

    240927-txwxca1drq

  • MD5

    e4356cddb9472757c9dfb368816c8d10

  • SHA1

    9d4eb3e981ea77b229ee60c45fa3f774909cd4a4

  • SHA256

    cb5c14a24dd25e94a520b437a0f838c02151b56e386cf04d2e7082c6353bc441

  • SHA512

    04149467d74c70429fdc331f01c74426d572e1831ac792891463d103bb06e00369da8dca4a708789dc00791fbd41f459266609662cd622db0ed05e89457ee3b9

  • SSDEEP

    1536:JF0HuVrSUCqdT09Kh7hgg/C1hl8z2i08uFavDLmikVV6QSzV7DXAVgdIrKM4Vnnd:3zhgdQl08uFafmHURHAVgnvedh6

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

      cb5c14a24dd25e94a520b437a0f838c02151b56e386cf04d2e7082c6353bc441N

    • Size

      128KB

    • MD5

      e4356cddb9472757c9dfb368816c8d10

    • SHA1

      9d4eb3e981ea77b229ee60c45fa3f774909cd4a4

    • SHA256

      cb5c14a24dd25e94a520b437a0f838c02151b56e386cf04d2e7082c6353bc441

    • SHA512

      04149467d74c70429fdc331f01c74426d572e1831ac792891463d103bb06e00369da8dca4a708789dc00791fbd41f459266609662cd622db0ed05e89457ee3b9

    • SSDEEP

      1536:JF0HuVrSUCqdT09Kh7hgg/C1hl8z2i08uFavDLmikVV6QSzV7DXAVgdIrKM4Vnnd:3zhgdQl08uFafmHURHAVgnvedh6

    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