Resubmissions

10-06-2023 02:32

230610-c1gs6aea89 10

Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2023 02:32

General

  • Target

    69ab392dfe42b299677871707364b4b59da9a4e466eda0065db4dc6da89f9321.exe

  • Size

    276KB

  • MD5

    dd30198ea41d5015bbb55030481bee96

  • SHA1

    14c16216f39e98e509e1e2025bb0413fa1ecc3aa

  • SHA256

    69ab392dfe42b299677871707364b4b59da9a4e466eda0065db4dc6da89f9321

  • SHA512

    b2be031819f002c72a0fbc1ad5e4eeff4968a33fbb8dba8b3ad4bf1bfba2cbe6882cc6f5025cbf55643f1c799bd07a56761d0697ebceec496d28bf40a8dd1dbe

  • SSDEEP

    3072:wCdRiliZsfO/cYB11Y0s78Qu+EI6w5Xjy3GjSPOVGfLBrje057oJRR:1RilhO/cYB1m78Q12wdjlSAG1rjUv

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\69ab392dfe42b299677871707364b4b59da9a4e466eda0065db4dc6da89f9321.exe
    "C:\Users\Admin\AppData\Local\Temp\69ab392dfe42b299677871707364b4b59da9a4e466eda0065db4dc6da89f9321.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1920

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/1268-56-0x00000000029A0000-0x00000000029B6000-memory.dmp
    Filesize

    88KB

  • memory/1920-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1920-57-0x0000000000400000-0x0000000002CEC000-memory.dmp
    Filesize

    40.9MB