Analysis

  • max time kernel
    151s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06/05/2023, 21:04

General

  • Target

    28f401c060cfab709a9cda8e451ce5f9469f92fbe98907b35cfb4c5c5e940829.exe

  • Size

    291KB

  • MD5

    c3de2bee9d934526001ac3ed817b2e3c

  • SHA1

    0abff21d42f7033f8cd9bbcb4a70ebe756cfdc1e

  • SHA256

    28f401c060cfab709a9cda8e451ce5f9469f92fbe98907b35cfb4c5c5e940829

  • SHA512

    2aa95d661588908c3e2bc9de56067d0b9925599c55828847c4a713fd965df6f8d3731d5193eadc2fe1cd87f08d3f4351d018bcafbe68bd50a81174e79268c823

  • SSDEEP

    3072:JOG/VMOWDA3PFOKiadstXHv4wHT2Vqbuic5RTdN7wxgMCHdXn:/WDyxds5Hv4wCVwwTdN371

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\28f401c060cfab709a9cda8e451ce5f9469f92fbe98907b35cfb4c5c5e940829.exe
    "C:\Users\Admin\AppData\Local\Temp\28f401c060cfab709a9cda8e451ce5f9469f92fbe98907b35cfb4c5c5e940829.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1100-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1100-57-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1292-56-0x0000000002190000-0x00000000021A6000-memory.dmp

    Filesize

    88KB