Analysis

  • max time kernel
    151s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 00:59

General

  • Target

    setup.exe

  • Size

    224KB

  • MD5

    32962e720a69b0ea507f89962cdacfac

  • SHA1

    5bdedf9bf06b57a3ad0e4cf796afeffdfdb738af

  • SHA256

    ebf3ba203c26f2da7d36d5fa5d2c7e8d1ca7377bb75b900c1ecd9133e84ef73c

  • SHA512

    56ebb85ff9620cbc6c829bed24f2fc0a0fde4b96e15072a3afc7d94c4e5775aa170407d8ceaa0971e53c0b575ddcd729736fd1d6a10fc29595e24329b34e64bd

  • SSDEEP

    3072:haNGb1AQDKPqD+js5HVy1WpxN/+WValQqZNUHhoU80:xqUwqDIyNWMT0NUa

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:1760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-56-0x00000000025A0000-0x00000000025B6000-memory.dmp

    Filesize

    88KB

  • memory/1760-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1760-57-0x0000000000400000-0x0000000002B66000-memory.dmp

    Filesize

    39.4MB