Overview

overview

10

Static

static

3

588215561a...d5.exe

windows7-x64

10

588215561a...d5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    588215561aa1fa65c24f970c0d7a3bff9004b536f7ec24c64f0643c7b7fa36d5

  • Size

    96KB

  • Sample

    241223-1fpv2askhr

  • MD5

    7c0804196a85b2f8088d2cb078074b0b

  • SHA1

    7a31e89b2e46541b973d859b442025ef3d3e0227

  • SHA256

    588215561aa1fa65c24f970c0d7a3bff9004b536f7ec24c64f0643c7b7fa36d5

  • SHA512

    914c7846a9250c4635b47adb5d1ac6c36e313205d8c2403e9d0b88edca2bd8e09959e49b19f0b57ad614d5504e123553642b8421a74aae669666ecd5053ea909

  • SSDEEP

    1536:FkhiLxwqYcEfqnRM/YYud0QN22NpTCKE1ORtRLhrUQVoMdUT+irF:8wIcEsY80I2GsK9lLhr1Rhk

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

      588215561aa1fa65c24f970c0d7a3bff9004b536f7ec24c64f0643c7b7fa36d5

    • Size

      96KB

    • MD5

      7c0804196a85b2f8088d2cb078074b0b

    • SHA1

      7a31e89b2e46541b973d859b442025ef3d3e0227

    • SHA256

      588215561aa1fa65c24f970c0d7a3bff9004b536f7ec24c64f0643c7b7fa36d5

    • SHA512

      914c7846a9250c4635b47adb5d1ac6c36e313205d8c2403e9d0b88edca2bd8e09959e49b19f0b57ad614d5504e123553642b8421a74aae669666ecd5053ea909

    • SSDEEP

      1536:FkhiLxwqYcEfqnRM/YYud0QN22NpTCKE1ORtRLhrUQVoMdUT+irF:8wIcEsY80I2GsK9lLhr1Rhk

    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