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Analysis

  • max time kernel
    234s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06/05/2023, 21:35

General

  • Target

    42e66271fe0e4b5b9b9ec7509e9cdf381d48d6f39febca4d12d05402df3f8841.exe

  • Size

    216KB

  • MD5

    790f8810a2bc764c4885ac2adccd4323

  • SHA1

    9a0f02744716f3ab335618d7cf2c4df82fb3b179

  • SHA256

    42e66271fe0e4b5b9b9ec7509e9cdf381d48d6f39febca4d12d05402df3f8841

  • SHA512

    f09d1b2573fbe043bd80fa2c7b1de49aa7cc52ffcee9a06971ef671c475020b1ce24b928b53d5aeda550d1581c984082d0c5b49775414a5eeaa658bed406971a

  • SSDEEP

    3072:FIOkedd8g009KYWnmqPhhWISBm6mZPHH5K7Sj:Sedd8gaP1hhQB70PHM7S

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\42e66271fe0e4b5b9b9ec7509e9cdf381d48d6f39febca4d12d05402df3f8841.exe
    "C:\Users\Admin\AppData\Local\Temp\42e66271fe0e4b5b9b9ec7509e9cdf381d48d6f39febca4d12d05402df3f8841.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/268-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/268-57-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1248-56-0x0000000002A60000-0x0000000002A76000-memory.dmp

    Filesize

    88KB