Overview

overview

10

Static

static

3

5a93cff144...5c.exe

windows7-x64

10

5a93cff144...5c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5a93cff144b57bfdf471c6e469a8a90686246059b218d101ba73e6e22c14ce5c

  • Size

    1024KB

  • Sample

    241123-2sca5s1jbw

  • MD5

    920a47e5a5754f414d0626915b0f109f

  • SHA1

    71a13bf1b64796eed0f090f3321022191af86a35

  • SHA256

    5a93cff144b57bfdf471c6e469a8a90686246059b218d101ba73e6e22c14ce5c

  • SHA512

    42bf1e043719eedebdc043dfb7e918fa8689fd3e3a0fbd5a60f9df02277631403aed059af3824d2d17032655468f3190538b4f7b8b08219166c092a05bc0cc82

  • SSDEEP

    12288:vay16fDkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:vpWgsaDZgQjGkwlks/6HnEO

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

      5a93cff144b57bfdf471c6e469a8a90686246059b218d101ba73e6e22c14ce5c

    • Size

      1024KB

    • MD5

      920a47e5a5754f414d0626915b0f109f

    • SHA1

      71a13bf1b64796eed0f090f3321022191af86a35

    • SHA256

      5a93cff144b57bfdf471c6e469a8a90686246059b218d101ba73e6e22c14ce5c

    • SHA512

      42bf1e043719eedebdc043dfb7e918fa8689fd3e3a0fbd5a60f9df02277631403aed059af3824d2d17032655468f3190538b4f7b8b08219166c092a05bc0cc82

    • SSDEEP

      12288:vay16fDkY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:vpWgsaDZgQjGkwlks/6HnEO

    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