General

  • Target

    ace208a4aebe9ac1b659808b108c795961d1160de5b147be47b5624f6de46830

  • Size

    4.6MB

  • Sample

    230919-ffdgsagh99

  • MD5

    f22632a300878ae7ab5bc865e8b4b804

  • SHA1

    572a142b5ef1533555dfe31ee88d86b38a3235fb

  • SHA256

    ace208a4aebe9ac1b659808b108c795961d1160de5b147be47b5624f6de46830

  • SHA512

    6f7dfb4d746f91743f2ba40b9d0eaefe3fa7d16748206cbce502e137b844044456d69335d69c0e1057a9920eb71308435be24b87fa7df4912c3ebe1168550aa5

  • SSDEEP

    98304:t8BC6yVL7GCxSTwu6GZMpOOQbvw7L97u:oS3xSx62OPNC

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      ace208a4aebe9ac1b659808b108c795961d1160de5b147be47b5624f6de46830

    • Size

      4.6MB

    • MD5

      f22632a300878ae7ab5bc865e8b4b804

    • SHA1

      572a142b5ef1533555dfe31ee88d86b38a3235fb

    • SHA256

      ace208a4aebe9ac1b659808b108c795961d1160de5b147be47b5624f6de46830

    • SHA512

      6f7dfb4d746f91743f2ba40b9d0eaefe3fa7d16748206cbce502e137b844044456d69335d69c0e1057a9920eb71308435be24b87fa7df4912c3ebe1168550aa5

    • SSDEEP

      98304:t8BC6yVL7GCxSTwu6GZMpOOQbvw7L97u:oS3xSx62OPNC

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks