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
    22/03/2023, 00:55

General

  • Target

    setup.exe

  • Size

    320KB

  • MD5

    a2ea709771ba905519c16b61a171ae14

  • SHA1

    998ad4bb0a2ac2f33c22ed1cce984fa0dc541552

  • SHA256

    7ae7605486a8b4809d05c25bc912ef667374d72a7fc39400fbdde42940db5b39

  • SHA512

    39f095edcdcec7f2764c1c81208fdea1c4814356f75d5f471bd596ec03c5325f57d46a1a56f72bfd9f2e511db1c61b8dd73bd1e7c8b5f0178d91e1c19d6c5473

  • SSDEEP

    3072:n0t+7WULnoF70RcnaEVvTQIcbgAm3nHnOEf6/d5ZZUnWO8MyRDhGFpy10wZ2jQ:njWULoV0e5TQ+3pfeZ4WdsQ

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:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1228-56-0x00000000029B0000-0x00000000029C6000-memory.dmp

    Filesize

    88KB

  • memory/2032-55-0x00000000001D0000-0x00000000001D9000-memory.dmp

    Filesize

    36KB

  • memory/2032-57-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB