Overview

overview

10

Static

static

3

85aa88cee3...14.exe

windows7-x64

10

85aa88cee3...14.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    85aa88cee3dee1bf23f23ad3212b9163b41eb216082cee91bfb2abef45831a14

  • Size

    93KB

  • Sample

    241225-afhtls1pbt

  • MD5

    cb531d0a4c113ff4648108d598720468

  • SHA1

    f5f1a33f5c8c34d3b1f72da779fa971a6920441f

  • SHA256

    85aa88cee3dee1bf23f23ad3212b9163b41eb216082cee91bfb2abef45831a14

  • SHA512

    560b992de0603eec3b60e56109ba83a35c5b81076b7a7a284626aed6f300fd8b981a88b0acd4642f0fd18ba0bb60e571d827fc71e93d94397c80adcf2b8bbf04

  • SSDEEP

    1536:mcYonX+8WczvpxyWMIPYNEqstlLvUJRv58saMiwihtIbbpkp:m6u8WczvpcWMHNstlrUD58dMiwaIbbp4

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

      85aa88cee3dee1bf23f23ad3212b9163b41eb216082cee91bfb2abef45831a14

    • Size

      93KB

    • MD5

      cb531d0a4c113ff4648108d598720468

    • SHA1

      f5f1a33f5c8c34d3b1f72da779fa971a6920441f

    • SHA256

      85aa88cee3dee1bf23f23ad3212b9163b41eb216082cee91bfb2abef45831a14

    • SHA512

      560b992de0603eec3b60e56109ba83a35c5b81076b7a7a284626aed6f300fd8b981a88b0acd4642f0fd18ba0bb60e571d827fc71e93d94397c80adcf2b8bbf04

    • SSDEEP

      1536:mcYonX+8WczvpxyWMIPYNEqstlLvUJRv58saMiwihtIbbpkp:m6u8WczvpcWMHNstlrUD58dMiwaIbbp4

    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