Analysis

  • max time kernel
    150s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    26-03-2023 18:21

General

  • Target

    4cb907abf1db2b4b0fe03ed3c65097e3.exe

  • Size

    274KB

  • MD5

    4cb907abf1db2b4b0fe03ed3c65097e3

  • SHA1

    0224f76608e3d02a7c92c9552961c381a3e3638b

  • SHA256

    761c71f8126a6f6cb6c40f60492d463a2614e63ed6434a67d6998dccdd5aad70

  • SHA512

    f7aea677795a4529933d96997771b8a07ab546818bec66964a9d6b54a0c9eb6dfd74517acb98f9d98b96b0d84c8c5def4e25b4cbbc955a466c6e0219ec1881fd

  • SSDEEP

    3072:Crtp5aAZ6ZYe93I20MR8sS1LQ6yIB4k0BmuAoftk4996w/npNN4TJY:fAca2t0MBYGk0BXh96w/pNN4T

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\4cb907abf1db2b4b0fe03ed3c65097e3.exe
    "C:\Users\Admin\AppData\Local\Temp\4cb907abf1db2b4b0fe03ed3c65097e3.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/904-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/904-57-0x0000000000400000-0x0000000002B72000-memory.dmp

    Filesize

    39.4MB

  • memory/1212-56-0x0000000002140000-0x0000000002156000-memory.dmp

    Filesize

    88KB