Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 20:30

General

  • Target

    8cfe554aa051d102ed1284695b7f285a0d0669d727f489df8d30be7bc4e53620.exe

  • Size

    219KB

  • MD5

    deda3964e8541e34f4392708c4854d6b

  • SHA1

    095d2ea319541f48f69b470bd6b617c8a1026421

  • SHA256

    8cfe554aa051d102ed1284695b7f285a0d0669d727f489df8d30be7bc4e53620

  • SHA512

    087bd4fe79895b572b5590cda991aae9d46d0977c9c0816ea593dacc2d809f8da84edfa92038d98a4d30ea9aa7d239c09482dc52eb91169e90e21c09de88d10d

  • SSDEEP

    3072:yaRRaybjSKQuehw0mFHsmWRMOGyMxXGsvF55/r2gx:r/SKAS93WtGyyXGCFr2

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cfe554aa051d102ed1284695b7f285a0d0669d727f489df8d30be7bc4e53620.exe
    "C:\Users\Admin\AppData\Local\Temp\8cfe554aa051d102ed1284695b7f285a0d0669d727f489df8d30be7bc4e53620.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1204-3-0x0000000002970000-0x0000000002986000-memory.dmp

          Filesize

          88KB

        • memory/1204-9-0x000007FEF6E40000-0x000007FEF6F83000-memory.dmp

          Filesize

          1.3MB

        • memory/1204-10-0x000007FE84780000-0x000007FE8478A000-memory.dmp

          Filesize

          40KB

        • memory/1944-0-0x0000000000220000-0x0000000000235000-memory.dmp

          Filesize

          84KB

        • memory/1944-1-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB

        • memory/1944-2-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/1944-4-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/1944-8-0x0000000000220000-0x0000000000235000-memory.dmp

          Filesize

          84KB

        • memory/1944-7-0x0000000000240000-0x0000000000249000-memory.dmp

          Filesize

          36KB