Analysis

  • max time kernel
    188s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17/04/2022, 15:01

General

  • Target
    3304eed67f839a01511792be568a87f1.exe
  • Size 239KB
  • Sample220417-sdwa2abdh8
  • SHA256 b60392d6a27b2d6d005cb4f8c507eddd339031e01c5e54560a5e4c63b252d862
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://hanfinvest.at/upload/

  • http://phunilbeauty.com/upload/

  • http://spbdg.ru/upload/

  • http://tnt-az.com/upload/

  • http://casagenaro.com/upload/

  • http://girneotel.com/upload/

  • http://zennclinic.com/upload/

  • http://mordo.ru/forum/

  • http://piratia-life.ru/upload/

  • http://pkodev.net/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3304eed67f839a01511792be568a87f1.exe
    "C:\Users\Admin\AppData\Local\Temp\3304eed67f839a01511792be568a87f1.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:908

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/908-54-0x0000000000658000-0x0000000000669000-memory.dmp

        memory/908-55-0x0000000076C81000-0x0000000076C83000-memory.dmp

        memory/908-58-0x0000000000400000-0x0000000000464000-memory.dmp

        memory/908-57-0x0000000000220000-0x0000000000229000-memory.dmp

        memory/908-56-0x0000000000658000-0x0000000000669000-memory.dmp

        memory/1212-59-0x0000000002200000-0x0000000002216000-memory.dmp