General

  • Target

    27a170af47bcf112a0045a1845d6188d5e8bc5b748eefa11f9f7008c36f72c62

  • Size

    128KB

  • Sample

    231212-ex53paeggr

  • MD5

    0bb091abd46a42fb2a3f63e3345d3f24

  • SHA1

    5f883e60dfdcdd4116520e1ce0ef9bfeeb0a07c5

  • SHA256

    0a1786865ff1521db41f9ac50554dbedb334cb0552042981fa00e97fd4679d1e

  • SHA512

    64f41d387334e2eb255f85cf0d32c660aff025faa76aaf069d22ffb640089d6df42d9203b5b002388f55ba48babbd2ceca1b3184f34e776aee6c980b48529869

  • SSDEEP

    3072:xZ6p7Y5mwYWPpF5cABY3tcaSqBplt3RfgRw6PkxJ30O9:xyYmqItdSoNh

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

http://humydrole.com/tmp/index.php

http://trunk-co.ru/tmp/index.php

http://weareelight.com/tmp/index.php

http://pirateking.online/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

02715ba03fc9d768ba977c72db990ef6

C2

http://193.233.132.30:80/

Attributes
  • user_agent

    MrBidenNeverKnow

xor.plain

Extracted

Family

smokeloader

Botnet

pub1

Targets

    • Target

      27a170af47bcf112a0045a1845d6188d5e8bc5b748eefa11f9f7008c36f72c62

    • Size

      190KB

    • MD5

      299c7d3aec672b821f03493648e7861e

    • SHA1

      ab318886adde48b909fcdda9f79e066bfa386045

    • SHA256

      27a170af47bcf112a0045a1845d6188d5e8bc5b748eefa11f9f7008c36f72c62

    • SHA512

      c0e8cfb4e6389b119657ad0159c0d7ff083f5e3491b98c9574a9e00c12d70adda340157b05963b5dcb7da53a3cba3d4595b24d74e37c9da293b5b05578314623

    • SSDEEP

      3072:BJW9jLf7N+CgU8Y2Wf33P12HRvdvQb7YWtc/kBplt3Rfgs85eq:G9jLzN+Cp133d2x1vw7YmUy

    • Glupteba

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

    • Glupteba payload

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer V2 payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UAC bypass

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks