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
    24-03-2023 01:00

General

  • Target

    setup.exe

  • Size

    249KB

  • MD5

    fae86954741e60a3e85ba7d7884c8478

  • SHA1

    5b5dae13db12d4acdc5d78782938588b6173256f

  • SHA256

    b59a26cf9a84386e31f54cd6b18e44fba40b4716d9acf9c9ed6a85860105dbb2

  • SHA512

    f8eef60c2bbe47bbec1ba0cd85fe49a058f5e498daf2a22b7af8221962553ff565a8fc5ec3ebea85706ee522705ae690f754b14f26bf82e4b7da52724d55f003

  • SSDEEP

    3072:AnH+6IjwpCVuLkTOeYDNI5WXSnHsz0dsJlE2WKXK5KTrNUTZsl5hWpz7bIyNCG:g+XVuLQ/YDiQXWM73G0Wh7b

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:1476

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    88KB

  • memory/1476-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/1476-57-0x0000000000400000-0x0000000000702000-memory.dmp
    Filesize

    3.0MB