Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25/04/2023, 00:37

General

  • Target

    setup.exe

  • Size

    324KB

  • MD5

    6f067e24ed07adc6b424ac9a0e7f5a61

  • SHA1

    90b22fa6d426322dab8d450afdbe586459d604c3

  • SHA256

    c9270120bc77f4863b2c7de87156f2460806f677ea5648270dfed4331c7c54a1

  • SHA512

    3e8bbb6fe9386979cbe8948c7cf899fd5a83fe1547bcd6da35ffceb5ba152c8ed23ea4a2f949b4f3e73303c3b76b9c66bd49cca6987492f32213623f0308ce4d

  • SSDEEP

    6144:Wss/p3a0ROrEqNF16z4v1pJNAVkHQozCY5/VRjQt+:WssxbOrEyFoEv33GERH5/Ve+

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.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1192

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1192-55-0x0000000000260000-0x0000000000269000-memory.dmp

          Filesize

          36KB

        • memory/1192-57-0x0000000000400000-0x00000000007F5000-memory.dmp

          Filesize

          4.0MB

        • memory/1256-56-0x0000000002190000-0x00000000021A6000-memory.dmp

          Filesize

          88KB

        • memory/1256-60-0x000007FF30E10000-0x000007FF30E1A000-memory.dmp

          Filesize

          40KB