General

  • Target
    a33039f06bcfc8cca0c615c1c35cdb0c.exe
  • Size 254KB
  • Sample211005-grgh9ahfak
  • SHA256 1f3057ef0ac66ca277f6e443be3547e4db15b989ef0874b2a0770caa8441dafd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://fiskahlilian16.top/

  • http://paishancho17.top/

  • http://ydiannetter18.top/

  • http://azarehanelle19.top/

  • http://quericeriant20.top/

rc4.i32
rc4.i32

Extracted

Family
  • raccoon

Version
  • 1.8.2

Botnet
  • 19c2ecb55a38664aa514ead2a514e7094696c747

Attributes
  • url4cnc

    http://teletop.top/magesty12

    http://teleta.top/magesty12

    https://t.me/magesty12

rc4.plain
rc4.plain

Extracted

Family
  • raccoon

Version
  • 1.8.1

Botnet
  • 5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Targets

    • Target
      a33039f06bcfc8cca0c615c1c35cdb0c.exe
    • Size 254KB
    • SHA256 1f3057ef0ac66ca277f6e443be3547e4db15b989ef0874b2a0770caa8441dafd
    • MD5 SHA1 SHA512
    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

      suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

    • suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

      suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks