Resubmissions

01-04-2023 16:10

230401-tmp12scd8x 10

01-04-2023 16:03

230401-thvezacd6w 10

Analysis

  • max time kernel
    106s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2023 16:10

General

  • Target

    3568a98b73da0f7ea6d2b5593d39eb22ad01fded9c3ea9dffb04d8e1ea2b97dd.exe

  • Size

    244KB

  • MD5

    98c02acb0401448098dc6c09911c7053

  • SHA1

    5611794292c3214d0ffb0491c23377e866ccbd46

  • SHA256

    3568a98b73da0f7ea6d2b5593d39eb22ad01fded9c3ea9dffb04d8e1ea2b97dd

  • SHA512

    c93d7c2a2c060e72a13ff6c387a1f33ad7708971411b3517fb37e4c0c0dc9a11015a4bd991c4977f6c46c3f04ab6162ff7eaf2248fc76351c73d5ffa812a9fa2

  • SSDEEP

    3072:ZP55LCODn2vojx8NZ8lx5UCwZMqs3gIIn29UH++mKqfCDicC6nCzHcn:cOTDjqYUnXs2nOUepCDicy

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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3568a98b73da0f7ea6d2b5593d39eb22ad01fded9c3ea9dffb04d8e1ea2b97dd.exe
    "C:\Users\Admin\AppData\Local\Temp\3568a98b73da0f7ea6d2b5593d39eb22ad01fded9c3ea9dffb04d8e1ea2b97dd.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1244-56-0x0000000002A60000-0x0000000002A76000-memory.dmp

    Filesize

    88KB

  • memory/1376-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1376-57-0x0000000000400000-0x0000000002B6B000-memory.dmp

    Filesize

    39.4MB