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
    02-04-2023 00:41

General

  • Target

    setup.exe

  • Size

    244KB

  • MD5

    d3eec92f49c74769020c98b7a14b8321

  • SHA1

    6d5fe7fdf65278751190145b4dd44d66879b886a

  • SHA256

    d83b79327ecb56d9d9af4be28a737ee1a598e2268ff6cbf4e18aa7918860b202

  • SHA512

    16ab45d1abece313dc8b87e315ea3f38bb83c935f49e6fbcfb9d14c6ba622414c78cead4090290462571166d810cb93d8cbb62fb87ea6b20e41c2a43c13e69c1

  • SSDEEP

    3072:s6Yh8Yrs/2aGQxvNZi2OQO6wE0Sf1+hWYXfkh+IAwFp0DEyoHcn:armAQlROS0p0YvS0D1o

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:1304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-56-0x0000000002A40000-0x0000000002A56000-memory.dmp

    Filesize

    88KB

  • memory/1304-55-0x0000000000340000-0x0000000000349000-memory.dmp

    Filesize

    36KB

  • memory/1304-57-0x0000000000400000-0x0000000002B6B000-memory.dmp

    Filesize

    39.4MB