Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2023 12:03

General

  • Target

    setup.exe

  • Size

    244KB

  • MD5

    68a9b3b951dd04cb7bc8b14efd585037

  • SHA1

    207a20aac8a8d1537d50fbb494215de4ae01cfe6

  • SHA256

    a17d4305d879fd288d926be3d78e28d798743522d0a0f9e98d7befe423a6bc88

  • SHA512

    479ba339507438f9e16be1db43859ec78f72243f58dad9555a59b994469311b19cda1d8d1365de21f765b210e510db294e6af91905ec6818d100e4c41f983334

  • SSDEEP

    3072:188WRPZvdFUsQnRFhuCoPel4ispR7LMkjjhJunuRVlgf4y+hKx7XJLHhGSCOEP:OlZliVRLef1js8Vl84XhKx5LBTu

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:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1084-55-0x00000000003C0000-0x00000000003C9000-memory.dmp
    Filesize

    36KB

  • memory/1084-57-0x0000000000400000-0x00000000007F1000-memory.dmp
    Filesize

    3.9MB

  • memory/1344-56-0x0000000002560000-0x0000000002576000-memory.dmp
    Filesize

    88KB