Overview

overview

10

Static

static

Internet-Win7-30min

windows7_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Doc-Print.exe

  • Size

    368KB

  • Sample

    200714-p21eh6tdy2

  • MD5

    fcc9314bc996fa04721aa469e1d982df

  • SHA1

    c306f42bd091c86328651e30c15ac49a7ebb02c4

  • SHA256

    e4817740d78a5543811272a0b6de0a226594c84b2801926b53ced825f68bd529

  • SHA512

    fac82d815108b111b3a63063e757c2d5ed367e3a94dbe3dc3af252f8c1968aead07df32405f3f16012b13b203f264d764666b49ac192daa98334a3c3be32c0f3

Score
10/10
buermetasploitbackdoorloaderpersistencetrojan

Malware Config

Extracted

Family

buer

C2

https://162.244.81.87/

http://162.244.81.87:8080/

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://31.14.40.55:80/YRDm

Attributes
  • headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; qdesk 2.4.1263.203; Windows NT 6.1; WOW64; Trident/5.0)

Targets

    • Target

      Doc-Print.exe

    • Size

      368KB

    • MD5

      fcc9314bc996fa04721aa469e1d982df

    • SHA1

      c306f42bd091c86328651e30c15ac49a7ebb02c4

    • SHA256

      e4817740d78a5543811272a0b6de0a226594c84b2801926b53ced825f68bd529

    • SHA512

      fac82d815108b111b3a63063e757c2d5ed367e3a94dbe3dc3af252f8c1968aead07df32405f3f16012b13b203f264d764666b49ac192daa98334a3c3be32c0f3

    Score
    10/10
    buermetasploitbackdoorloaderpersistencetrojan

    • Buer

      Buer is a new modular loader first seen in August 2019.

      loaderbuer

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

      trojanbackdoormetasploit

    • Modifies WinLogon for persistence

      persistence

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks