Overview

overview

10

Static

static

3

62b927964c...04.exe

windows7-x64

10

62b927964c...04.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    62b927964c7e725bfb61c0fdc039321e66009319901f53608b6312948b9b6f04

  • Size

    72KB

  • Sample

    241009-1hrgmsygja

  • MD5

    ff0367b1c81ee5bf18abf3b77464abe0

  • SHA1

    6f68bf5a992ba22765c481242844cdeb7f29f060

  • SHA256

    62b927964c7e725bfb61c0fdc039321e66009319901f53608b6312948b9b6f04

  • SHA512

    e65d58f2c3f785ab879568c54ac7073ec94c6f97cf5a5e1fe953728a9e4a5a511ff03d338d18ed866410262d7b0e06cc950efdf2b00bfe3885bc67389a8438b6

  • SSDEEP

    1536:AqkN6W6HtCSZiaQhviSwkTS1Mzw/eveLE53y4M+t8lfq4haDqw:tkN6W6okiroky7dRvhaDp

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

      62b927964c7e725bfb61c0fdc039321e66009319901f53608b6312948b9b6f04

    • Size

      72KB

    • MD5

      ff0367b1c81ee5bf18abf3b77464abe0

    • SHA1

      6f68bf5a992ba22765c481242844cdeb7f29f060

    • SHA256

      62b927964c7e725bfb61c0fdc039321e66009319901f53608b6312948b9b6f04

    • SHA512

      e65d58f2c3f785ab879568c54ac7073ec94c6f97cf5a5e1fe953728a9e4a5a511ff03d338d18ed866410262d7b0e06cc950efdf2b00bfe3885bc67389a8438b6

    • SSDEEP

      1536:AqkN6W6HtCSZiaQhviSwkTS1Mzw/eveLE53y4M+t8lfq4haDqw:tkN6W6okiroky7dRvhaDp

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks