Analysis

  • max time kernel
    151s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2023 00:32

General

  • Target

    setup.exe

  • Size

    324KB

  • MD5

    df71e5d06dc8903c1db15de11e84102b

  • SHA1

    45fc85968f782d5357d322165941c580020838db

  • SHA256

    eda25afd305a4158d3b02d9ad03ec2d866cc9abb51f008dbbefa9fb7de800e4d

  • SHA512

    c84019a08b7dc770d137a7528890877eb03cef5d9eef9c18208c2e16bf0179892ef7c8c3235e4d668c1e46c5b8ac93a1b407a3d41a5348692a86f9e0015f4103

  • SSDEEP

    3072:0OTNNhXHQ7Z+f2EYdMd0+YDSujHjYJMnepqGi8/8m0P2qBBId7vWYgOHcf:PNh3Y+fFEHjQOevI/W+O

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:904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/904-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/904-57-0x0000000000400000-0x0000000000596000-memory.dmp

    Filesize

    1.6MB

  • memory/1372-56-0x00000000025F0000-0x0000000002606000-memory.dmp

    Filesize

    88KB

  • memory/1372-60-0x000007FF6DB10000-0x000007FF6DB1A000-memory.dmp

    Filesize

    40KB