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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
    25/05/2023, 16:15

General

  • Target

    07543499.exe

  • Size

    328KB

  • MD5

    c6a7672ee104f534b6262fe0f5cb5a7c

  • SHA1

    3ea4ae7c7f7e0dd64300963ebe18a43fc33f961f

  • SHA256

    990a82cfb2bcf731c2afb293e96161585f38bea07029d3104bac30c8a1a0d140

  • SHA512

    8d64f9301803fbda4c31b45e34cd527626af5bf31ddea18fe16dac5e91baaeccc1583d2d0df9e3d1f375a087bf3631a9e0615fe9298c29b7618ca24952894103

  • SSDEEP

    6144:KPeAHQ7fxOxJxvjHOYGCiMy5mwip+5kdZ:gKNOxJxLTnYTe+5O

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\07543499.exe
    "C:\Users\Admin\AppData\Local\Temp\07543499.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/704-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/704-57-0x0000000000400000-0x00000000006D1000-memory.dmp

    Filesize

    2.8MB

  • memory/1200-56-0x0000000002AC0000-0x0000000002AD6000-memory.dmp

    Filesize

    88KB