Overview

overview

10

Static

static

3

f486a70fed...81.exe

windows7-x64

10

f486a70fed...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f486a70fedf7202e63be7e32d21f5ee274ab84d6a04032f35f509c365f3e1481

  • Size

    117KB

  • Sample

    250306-r8kbks1sgz

  • MD5

    372f5bae4aabaf19dde5769657242f55

  • SHA1

    b4ef60666495e95d6d8df9efbcee4d947f8db344

  • SHA256

    f486a70fedf7202e63be7e32d21f5ee274ab84d6a04032f35f509c365f3e1481

  • SHA512

    889543e6ccb6e580841c8ee94a09bcfa5072a93458fb64c50c3f0beb90309210d608897e421b6aa5f08254bb17778ba65d12241f4f0a13fda0d5838bcda7f374

  • SSDEEP

    3072:SOja4MGBY/g1VPKxDOxpTCOGcQVjFFfUrQlM:S4BY/C0xDOxpxCVjTfMQ

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

      f486a70fedf7202e63be7e32d21f5ee274ab84d6a04032f35f509c365f3e1481

    • Size

      117KB

    • MD5

      372f5bae4aabaf19dde5769657242f55

    • SHA1

      b4ef60666495e95d6d8df9efbcee4d947f8db344

    • SHA256

      f486a70fedf7202e63be7e32d21f5ee274ab84d6a04032f35f509c365f3e1481

    • SHA512

      889543e6ccb6e580841c8ee94a09bcfa5072a93458fb64c50c3f0beb90309210d608897e421b6aa5f08254bb17778ba65d12241f4f0a13fda0d5838bcda7f374

    • SSDEEP

      3072:SOja4MGBY/g1VPKxDOxpTCOGcQVjFFfUrQlM:S4BY/C0xDOxpxCVjTfMQ

    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