Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2023 07:31

General

  • Target

    54d523a588b0a7e79dd59dfe6086ee99.exe

  • Size

    249KB

  • MD5

    54d523a588b0a7e79dd59dfe6086ee99

  • SHA1

    2c29d86cb2a891f1a35f5cb79a8672e24e6bf631

  • SHA256

    7e311d90455c95a32b9d46d4ac1656ff056acf966885c1da99027cc6bdda08d2

  • SHA512

    8fb5cd19010c047b92ceda2c9c5750a5d3d0cc55bc8c6031ea53614ea80dd2143a77c2795d1a7bb6459579166889ccdbb969144f98dd10fa260bdb85dffc4c6c

  • SSDEEP

    3072:I4EYtmo68Xssjkh9cAcCLN304NjgaZNeIWaHWejiAubrmA0I6FbJOJLyuRkOBJJb:SYMossjkh9cAPLKmxZNeItkEb2NLJR

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\54d523a588b0a7e79dd59dfe6086ee99.exe
    "C:\Users\Admin\AppData\Local\Temp\54d523a588b0a7e79dd59dfe6086ee99.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1208-56-0x0000000002AB0000-0x0000000002AC6000-memory.dmp

    Filesize

    88KB

  • memory/1232-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1232-57-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB