General

  • Target

    6eb66417d2421609dd31a36683513601

  • Size

    264KB

  • Sample

    240122-exmlcagbcm

  • MD5

    6eb66417d2421609dd31a36683513601

  • SHA1

    ded3739ab047f40b680a48784404d622091e69ba

  • SHA256

    9f5f03cbcbc7210125928f059fc4bee2618b151b98b468f703c5207d57d0e3c1

  • SHA512

    a64368c591651a02c08c6c63ecd61ae04dd22e5220c1d5192176af7844cfd2d58c489b471d90cc5c97fb9ff91056c4c014695417218ca6a3179c967618a799fe

  • SSDEEP

    3072:QkEQ3uXFjViudXwDOe7FWlUYsohx0uFwih7IxSqE6pWD0ajzz8ZOLz6GEdfoDPOM:QkEZXFj8jDOe7w1b700uWwKEwsf+Gbo

Malware Config

Extracted

Family

smokeloader

Botnet

7777

Extracted

Family

smokeloader

Version

2020

C2

http://fioajfoiarjfoi1.xyz/

http://rdukhnihioh2.xyz/

http://sdfghjklemm3.xyz/

http://eruiopijhgnn4.xyz/

http://igbyugfwbwb5.xyz/

http://shfuhfuwhhc6.xyz/

http://ersyglhjkuij7.xyz/

http://ygyguguuju8.store/

http://resbkjpokfct9.store/

http://sdfygfygu10.store/

http://hbibhibihnj11.store/

http://vfwlkjhbghg12.store/

http://poiuytrcvb13.store/

http://xsedfgtbh14.store/

http://iknhyghggh15.store/

http://wnlonevkiju16.site/

http://gfyufuhhihioh17.site/

http://nsgiuwrevi18.site/

http://oiureveiuv19.site/

http://ovrnevnriuen20.site/

rc4.i32
rc4.i32

Targets

    • Target

      6eb66417d2421609dd31a36683513601

    • Size

      264KB

    • MD5

      6eb66417d2421609dd31a36683513601

    • SHA1

      ded3739ab047f40b680a48784404d622091e69ba

    • SHA256

      9f5f03cbcbc7210125928f059fc4bee2618b151b98b468f703c5207d57d0e3c1

    • SHA512

      a64368c591651a02c08c6c63ecd61ae04dd22e5220c1d5192176af7844cfd2d58c489b471d90cc5c97fb9ff91056c4c014695417218ca6a3179c967618a799fe

    • SSDEEP

      3072:QkEQ3uXFjViudXwDOe7FWlUYsohx0uFwih7IxSqE6pWD0ajzz8ZOLz6GEdfoDPOM:QkEZXFj8jDOe7w1b700uWwKEwsf+Gbo

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Modifies firewall policy service

    • Modifies security service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Disables taskbar notifications via registry modification

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks