Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2023 08:51

General

  • Target

    file.exe

  • Size

    245KB

  • MD5

    0e008c54d880c758e9f894ff1ea1c1b6

  • SHA1

    3f95517fd57a662d1be5a6d4541644b5ac517c76

  • SHA256

    3a67b0ab2662d759bfcaa276c5f65effbc1030f94f8ec0531ca5ab18e1aa9cbc

  • SHA512

    84cbdb062212f651f8d4108068c77fb1a6863132644279fa80a674d01c3887da5be4d93b3334365379c30ac6733ad92496db04d021b539dc62837b6c189a13bb

  • SSDEEP

    3072:yxch8vnL9iVk4hnYRcwALDcA2xUAeQFZcDLJu9X5elQIa24:DgnL9URYRQLoAYFZc0uDa

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:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-56-0x0000000002A10000-0x0000000002A26000-memory.dmp

    Filesize

    88KB

  • memory/2032-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2032-57-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB