Analysis

  • max time kernel
    150s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2023 01:20

General

  • Target

    setup.exe

  • Size

    231KB

  • MD5

    ac8eeb869e99023a345aa45080632e13

  • SHA1

    166a4009e726688cc08fe602341558581b1d2cf5

  • SHA256

    63375fadaa1a111bd4655c03b272e3505bd1cba473b5004b85c962f40f9f2c8c

  • SHA512

    77aa53eac3a6a2b702e747fde6e2070944ecf441672dd0a1d92c225587b3e3319268ffd045cedf52cb05d1e4e60f56ca39da04dd10301a201ec2e1ad9fd0eda6

  • SSDEEP

    3072:hnMvqwl/hqb8nAXu4vSzMb7SSmeu3tJUAkjNhOxZyLXPsT4IFHu/iYulzFp:eJ6tXu4vSzGAkBh0ZaPYOif

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:1484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1372-56-0x0000000002200000-0x0000000002216000-memory.dmp

    Filesize

    88KB

  • memory/1484-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1484-57-0x0000000000400000-0x0000000002B68000-memory.dmp

    Filesize

    39.4MB