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
    29-03-2023 08:30

General

  • Target

    file.exe

  • Size

    221KB

  • MD5

    dfc0c6e002907edcb9f77220a46542e2

  • SHA1

    d875729922c1b4384722f6781a895d825991dbed

  • SHA256

    e324072433a2062e77a35109226e7f0de04b018b4149d06f14d9f85d533aa02c

  • SHA512

    8375d87bb6dc929e6b88917b1f345ec43f2264e55235f42dca6f5875dd3a78ba827297b6f811cefcff6470aa6554427a380407ab648bb318e3dc06a639b1f4cb

  • SSDEEP

    3072:WWF8exUXa46sHALE1IIcfGQ4LSqfWvytHnruMHkNqpYbVh5zEZUqtzc:4exqHALiIIcl4LSbvyhnqukN0YbZlqt

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1256-56-0x0000000002650000-0x0000000002666000-memory.dmp

    Filesize

    88KB

  • memory/1256-60-0x000007FF60C70000-0x000007FF60C7A000-memory.dmp

    Filesize

    40KB

  • memory/1308-55-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/1308-57-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB