Overview

overview

10

Static

static

3

52c72f6195...65.exe

windows7-x64

10

52c72f6195...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    52c72f61951d98dd31ee1a56b5d26a8f23255c52ffd9ea378bb6a62c8d953065.exe

  • Size

    95KB

  • Sample

    241119-s1s47axfpe

  • MD5

    4ddf2bd557b75e8a47f8dad2c264b827

  • SHA1

    32d1e5d6c66499f3e87f768648d3dc3e4a607ae8

  • SHA256

    52c72f61951d98dd31ee1a56b5d26a8f23255c52ffd9ea378bb6a62c8d953065

  • SHA512

    ac11ddab51be3ae1fb2622c682b9ea4010f5369a3fb278f3fba702cf39d5bee93422862f5f697c8a616bec93792a8f04ac27cf96f4fd1e0fffef1480d13c3583

  • SSDEEP

    1536:hX3SslhLSXWImenRwe86l1RP/vZWeujcVaRbRQrnRVRoRch1dROrwpOudRirVtFd:p37L4DhnRweFl1RfQHUkeLTWM1dQrTOc

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      52c72f61951d98dd31ee1a56b5d26a8f23255c52ffd9ea378bb6a62c8d953065.exe

    • Size

      95KB

    • MD5

      4ddf2bd557b75e8a47f8dad2c264b827

    • SHA1

      32d1e5d6c66499f3e87f768648d3dc3e4a607ae8

    • SHA256

      52c72f61951d98dd31ee1a56b5d26a8f23255c52ffd9ea378bb6a62c8d953065

    • SHA512

      ac11ddab51be3ae1fb2622c682b9ea4010f5369a3fb278f3fba702cf39d5bee93422862f5f697c8a616bec93792a8f04ac27cf96f4fd1e0fffef1480d13c3583

    • SSDEEP

      1536:hX3SslhLSXWImenRwe86l1RP/vZWeujcVaRbRQrnRVRoRch1dROrwpOudRirVtFd:p37L4DhnRweFl1RfQHUkeLTWM1dQrTOc

    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