Overview

overview

10

Static

static

3

5987c7ce9a...66.exe

windows7-x64

10

5987c7ce9a...66.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5987c7ce9a9af14314b9400256c34e66130fee8d133d52a6e738c616193da966.exe

  • Size

    74KB

  • Sample

    241123-cxybqs1rhq

  • MD5

    7b11a04faf30b16cafbfde290076aad3

  • SHA1

    5c7fe9765a7b6280ab58ae29251149c5f5e069be

  • SHA256

    5987c7ce9a9af14314b9400256c34e66130fee8d133d52a6e738c616193da966

  • SHA512

    799e83a5f35ea9c641e88d6920b942ecebd0e1f2357476d435e1a6628fa5569d5b63ca18838686e6e6e1b5101b69aff5f70d3c7537947181ed014685b3fd04fc

  • SSDEEP

    1536:uLEKnY0h0L4xBUMCwsZrBvuOq5xiR569BHjSfy:uLXY06LgCmwr0pLiX6/HjSfy

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

      5987c7ce9a9af14314b9400256c34e66130fee8d133d52a6e738c616193da966.exe

    • Size

      74KB

    • MD5

      7b11a04faf30b16cafbfde290076aad3

    • SHA1

      5c7fe9765a7b6280ab58ae29251149c5f5e069be

    • SHA256

      5987c7ce9a9af14314b9400256c34e66130fee8d133d52a6e738c616193da966

    • SHA512

      799e83a5f35ea9c641e88d6920b942ecebd0e1f2357476d435e1a6628fa5569d5b63ca18838686e6e6e1b5101b69aff5f70d3c7537947181ed014685b3fd04fc

    • SSDEEP

      1536:uLEKnY0h0L4xBUMCwsZrBvuOq5xiR569BHjSfy:uLXY06LgCmwr0pLiX6/HjSfy

    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