Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2023 00:50

General

  • Target

    setup.exe

  • Size

    218KB

  • MD5

    12aaaa275ed1642e9c773405c9d0d3f2

  • SHA1

    84579f8e8b74fcb1bfbad661da1a2b61fae05f7b

  • SHA256

    e4bebf931d0de29d610fbe2b26748a6e456acf053ff5407019d8e13b0ee56e14

  • SHA512

    f0a233b16987fa6c46d8cab0ec1adbf8311ff6d40927eed2517505d5fe26eda80629946ea715833521d5755cc25c8682a3ef0be7a1a18e351a98f6dc32f8be8a

  • SSDEEP

    3072:C7QysOzyNth2lHiTfnd8lsPBI+1kqSOcAVbM3D2j5gW:Jp5h2QTfd0uS5gojW

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-56-0x0000000002910000-0x0000000002926000-memory.dmp

    Filesize

    88KB

  • memory/2000-55-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/2000-57-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB