Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 01:28

General

  • Target

    setup.exe

  • Size

    273KB

  • MD5

    ce55370ec022f2de89c2a36ceafc7f1b

  • SHA1

    b4325b7e98c884aa448057db71a94ea9cce9f4a6

  • SHA256

    c1c31c8b54470ee86da9b36f9ed3531c86c1ebac35ae2ba4e18ca1be3b7db226

  • SHA512

    a324d87d2ee9f4eb702d48439dfd44ac48c0efc72f4703f726ee360bd93d9a9462288758916679f6d8c6de2aef0f8248e3df23e75d1ce97424125601687a2c6e

  • SSDEEP

    3072:38nfzYO1U0b9xsSNQ+GutSOyCF/7BN4bjnvBgoupjbhZ7h8hyk/0u2EoCJQN0fmG:cz3Q7ukOyCCbDvBIbWM6rZXTfz

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:1712

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/1252-56-0x00000000021D0000-0x00000000021E6000-memory.dmp
    Filesize

    88KB

  • memory/1712-55-0x00000000001D0000-0x00000000001D9000-memory.dmp
    Filesize

    36KB

  • memory/1712-57-0x0000000000400000-0x0000000002B71000-memory.dmp
    Filesize

    39.4MB