Overview

overview

10

Static

static

3

b6f2111dcf...50.exe

windows7-x64

10

b6f2111dcf...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b6f2111dcf79693cfb6828bd89e4bb0e3cd3f5d98004344d401d45abf14b1850

  • Size

    89KB

  • Sample

    241121-gflzlazdrn

  • MD5

    79bc0899893587c4d337c3a10334547a

  • SHA1

    b7e6dc1f7fb8597e4fc7d443c7e39b78d5a85337

  • SHA256

    b6f2111dcf79693cfb6828bd89e4bb0e3cd3f5d98004344d401d45abf14b1850

  • SHA512

    de6c790a0115369e409135937ebceb44ab4161eabe5a9c18cfacd5cda27b1be920a94df4712a38b689b91acaae858724fe09e883c407bea52cb7fb453a633994

  • SSDEEP

    1536:9bSVh6TLWFDgD6vT7u7Xi5RKl3chj5yA/BDmHRQvR+KRFR3RzR1URJrCiuiNj5Q2:9OSTLWFDg+vv5WqR5yIBD0evjb5ZXUf5

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

      b6f2111dcf79693cfb6828bd89e4bb0e3cd3f5d98004344d401d45abf14b1850

    • Size

      89KB

    • MD5

      79bc0899893587c4d337c3a10334547a

    • SHA1

      b7e6dc1f7fb8597e4fc7d443c7e39b78d5a85337

    • SHA256

      b6f2111dcf79693cfb6828bd89e4bb0e3cd3f5d98004344d401d45abf14b1850

    • SHA512

      de6c790a0115369e409135937ebceb44ab4161eabe5a9c18cfacd5cda27b1be920a94df4712a38b689b91acaae858724fe09e883c407bea52cb7fb453a633994

    • SSDEEP

      1536:9bSVh6TLWFDgD6vT7u7Xi5RKl3chj5yA/BDmHRQvR+KRFR3RzR1URJrCiuiNj5Q2:9OSTLWFDg+vv5WqR5yIBD0evjb5ZXUf5

    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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks