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
    27-03-2023 00:50

General

  • Target

    setup.exe

  • Size

    269KB

  • MD5

    ebbb6676bb7dade3d3021b6bcb74cec7

  • SHA1

    2a377985f4994c38943602c9d0940f0f00041076

  • SHA256

    7d9a20548913a2ff76dcfa24bef12ea8fa4ae2bf4ca52111ad0082f6a308ebd5

  • SHA512

    c101de66d49c0363ca64784ee62ff3bee53f47f29a9a1e8c2c2ae3170a4756c5c418ad3d0f65e17899534c3494efdaa73e46bc8405c72aba9229e8831614a564

  • SSDEEP

    3072:BBdvYPA+xFopFT7GWnm+F5qBky7HtpsJa5fO6eoNdKeHn78F:SPbSpFTaWni7NpJ5fleIdKe

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:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-55-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

  • memory/1212-57-0x0000000000400000-0x0000000002B71000-memory.dmp
    Filesize

    39.4MB

  • memory/1240-56-0x0000000002A80000-0x0000000002A96000-memory.dmp
    Filesize

    88KB