Analysis

  • max time kernel
    154s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 07:49

General

  • Target

    654b379331d2cc678426426a8ed04f44d99d88299f4f0ab7f2c87fbdbe26f9bf.exe

  • Size

    297KB

  • MD5

    14c384f7af66b85140c828e15aa878b9

  • SHA1

    78cd54f6e69613f7846f56242fe9f70251012f51

  • SHA256

    654b379331d2cc678426426a8ed04f44d99d88299f4f0ab7f2c87fbdbe26f9bf

  • SHA512

    420dc6822f2eeb5a3e97e08eb41c073f474e1f86de625cc88fa2994ba3923b3a20d2ee506669906f1de3a6a21b9ac71562b5a412cadb3aaa5e0e5c2b1d005b2d

  • SSDEEP

    3072:iF/DBoAFD07fW6twdAwPlbeE3SHJbB8Z26fF8IgcbDsIxw:M/D1FI7fWgwdAwNbeLH5B8Pvdk

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
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\654b379331d2cc678426426a8ed04f44d99d88299f4f0ab7f2c87fbdbe26f9bf.exe
    "C:\Users\Admin\AppData\Local\Temp\654b379331d2cc678426426a8ed04f44d99d88299f4f0ab7f2c87fbdbe26f9bf.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2408-1-0x00000000026A0000-0x00000000027A0000-memory.dmp

          Filesize

          1024KB

        • memory/2408-2-0x0000000002690000-0x0000000002699000-memory.dmp

          Filesize

          36KB

        • memory/2408-3-0x0000000000400000-0x000000000259D000-memory.dmp

          Filesize

          33.6MB

        • memory/2408-5-0x0000000000400000-0x000000000259D000-memory.dmp

          Filesize

          33.6MB

        • memory/3200-4-0x00000000012F0000-0x0000000001306000-memory.dmp

          Filesize

          88KB