Overview

overview

10

Static

static

10

822dc18dd3...c1.exe

windows7-x64

10

822dc18dd3...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    822dc18dd36ff66b1dc7f7754838d038299ba566dacf4a0f7f05347b7037d8c1.exe

  • Size

    391KB

  • Sample

    241225-v4cygs1jaq

  • MD5

    42459ff798e07c28c9af3bf6e85ce525

  • SHA1

    6d8865df0512a47139e6b7965b0f35a87078222c

  • SHA256

    822dc18dd36ff66b1dc7f7754838d038299ba566dacf4a0f7f05347b7037d8c1

  • SHA512

    5ef3279a12ed4219a9c59fe69eb63517b99c3d56ffe6174b16c99d0d752dd4a1b0f2a216de4a1ad5aede53133927f2c9a9595366d405530a485f2c63e5c7ce96

  • SSDEEP

    12288:vk6lcEuqzerI6kvDm2EbcDamNtuhUNP3cOK3D:RtRPyD

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

      822dc18dd36ff66b1dc7f7754838d038299ba566dacf4a0f7f05347b7037d8c1.exe

    • Size

      391KB

    • MD5

      42459ff798e07c28c9af3bf6e85ce525

    • SHA1

      6d8865df0512a47139e6b7965b0f35a87078222c

    • SHA256

      822dc18dd36ff66b1dc7f7754838d038299ba566dacf4a0f7f05347b7037d8c1

    • SHA512

      5ef3279a12ed4219a9c59fe69eb63517b99c3d56ffe6174b16c99d0d752dd4a1b0f2a216de4a1ad5aede53133927f2c9a9595366d405530a485f2c63e5c7ce96

    • SSDEEP

      12288:vk6lcEuqzerI6kvDm2EbcDamNtuhUNP3cOK3D:RtRPyD

    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