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Overview

overview

10

Static

static

3

df7be0dc88...ec.exe

windows7-x64

10

df7be0dc88...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    df7be0dc88cc25233a91952d279b9bf6e98974fa9f55b81400d4b01293ecd1ec

  • Size

    74KB

  • Sample

    241225-yspdxsvray

  • MD5

    6e79a40f96160f4d900947c07ed92b2e

  • SHA1

    59026bcca27a57e5ab930ea92ea17f1168fba64d

  • SHA256

    df7be0dc88cc25233a91952d279b9bf6e98974fa9f55b81400d4b01293ecd1ec

  • SHA512

    29153ce54d825f79f0f19dbc909c25bf71f488f4d8dfb5d6706ed148332a52b84e64999937fc17a12dbe28410b692feab6448e3e4db74209f4864c0bae1dd643

  • SSDEEP

    1536:vIL9J2X1gbG9X1V6GquUR62ceOwrtYalGIts/yiw2FjCUfZjTCcyjpRt:vEegbKf6GqTr9ixNfJTiPt

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

      df7be0dc88cc25233a91952d279b9bf6e98974fa9f55b81400d4b01293ecd1ec

    • Size

      74KB

    • MD5

      6e79a40f96160f4d900947c07ed92b2e

    • SHA1

      59026bcca27a57e5ab930ea92ea17f1168fba64d

    • SHA256

      df7be0dc88cc25233a91952d279b9bf6e98974fa9f55b81400d4b01293ecd1ec

    • SHA512

      29153ce54d825f79f0f19dbc909c25bf71f488f4d8dfb5d6706ed148332a52b84e64999937fc17a12dbe28410b692feab6448e3e4db74209f4864c0bae1dd643

    • SSDEEP

      1536:vIL9J2X1gbG9X1V6GquUR62ceOwrtYalGIts/yiw2FjCUfZjTCcyjpRt:vEegbKf6GqTr9ixNfJTiPt

    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