Overview

overview

10

Static

static

3

b4ebaacfda...5c.exe

windows7-x64

10

b4ebaacfda...5c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b4ebaacfda5dc20a313f5c318e020023bda6aa8ef7146249cbd4a4e41d2a125c

  • Size

    89KB

  • Sample

    241223-crwwqatqdt

  • MD5

    67d3c218b629c2e426eb6a03f60b96f5

  • SHA1

    c693a487703cc35ede714a8f886c7d2aee1083b8

  • SHA256

    b4ebaacfda5dc20a313f5c318e020023bda6aa8ef7146249cbd4a4e41d2a125c

  • SHA512

    29a713714eb36ebfb5d7c2bea8f34d88d9a6542078bcd43d1904be627add434e9cb58293e992f0dd6b3c91dfe48b69104e2764b4cf0f4a7a047fe91f10c448b8

  • SSDEEP

    1536:fgrMeugvef8QRZZDO34Z9FVXcjYcQlExkg8F:fgju+ekQRZZ84FVMjYcQlakgw

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

      b4ebaacfda5dc20a313f5c318e020023bda6aa8ef7146249cbd4a4e41d2a125c

    • Size

      89KB

    • MD5

      67d3c218b629c2e426eb6a03f60b96f5

    • SHA1

      c693a487703cc35ede714a8f886c7d2aee1083b8

    • SHA256

      b4ebaacfda5dc20a313f5c318e020023bda6aa8ef7146249cbd4a4e41d2a125c

    • SHA512

      29a713714eb36ebfb5d7c2bea8f34d88d9a6542078bcd43d1904be627add434e9cb58293e992f0dd6b3c91dfe48b69104e2764b4cf0f4a7a047fe91f10c448b8

    • SSDEEP

      1536:fgrMeugvef8QRZZDO34Z9FVXcjYcQlExkg8F:fgju+ekQRZZ84FVMjYcQlakgw

    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