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Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21/05/2023, 11:16

General

  • Target

    234433512990.exe

  • Size

    321KB

  • MD5

    c4d65dda5d6ce86e3297629c3c4600b6

  • SHA1

    479ec702d6b6502a79b841ef65cc21241ffcd91b

  • SHA256

    5c631beffefdbf081fb1fee93398a5752e4889bd00a4f767ca31b13b6ecfe4d5

  • SHA512

    1d0fd9307f503effdf4cdb8f2d5879c3e9196adfd7886170e8348376196ba596b7dbc7c02ef6cca141c01adf3d24c7b09b3a4fc5dd60a34bd85934b19bfe52c4

  • SSDEEP

    6144:6RoAlgU15YLbK2kuVs4W3L0LQG792v6pUweuTc:FA11+K2a4W3L0zJ1jc

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\234433512990.exe
    "C:\Users\Admin\AppData\Local\Temp\234433512990.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/284-55-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/284-57-0x0000000000400000-0x0000000000915000-memory.dmp

    Filesize

    5.1MB

  • memory/1336-56-0x0000000002230000-0x0000000002246000-memory.dmp

    Filesize

    88KB

  • memory/1336-60-0x000007FEBF6B0000-0x000007FEBF6BA000-memory.dmp

    Filesize

    40KB