Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2023 01:32

General

  • Target

    setup.exe

  • Size

    250KB

  • MD5

    d4e1cefa2d72a17fb1c23f8a60f9c18a

  • SHA1

    18c0bc20e8fe66fee19dcd559ae3a8bf802d9954

  • SHA256

    d4086ded3564c67c1af876d694c086f76d870b9c71b6fdb729c29f8f3c25b71f

  • SHA512

    fae03727d7faaf43fda5ccb99ea0a7e5fbc666570fce609591a66648ea650887b7748a057daa922816acb6c8b34bb7f7860bb7e6a1a718e08688f7715f8c242d

  • SSDEEP

    3072:EOcf7c06aVdL+NCiSwsQ/JWPvqDvDT64q2UjqNs09sCkZzoJ5RUTFi3:Q/VdLgnJsQQnqDbT6F/qNL9sCkUoF

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:1772

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/1196-56-0x0000000001D80000-0x0000000001D96000-memory.dmp
    Filesize

    88KB

  • memory/1772-55-0x00000000001D0000-0x00000000001D9000-memory.dmp
    Filesize

    36KB

  • memory/1772-57-0x0000000000400000-0x0000000000702000-memory.dmp
    Filesize

    3.0MB