Analysis

  • max time kernel
    146s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 20:30

General

  • Target

    file.exe

  • Size

    220KB

  • MD5

    47a960676ae11afd01d2f333544f7444

  • SHA1

    ba70bd78d7f3367629badd38c3026d13ca01d2f1

  • SHA256

    b9212b5890e6c7cf4b56d58c67e17376889cdcef4b5fc68c61693a20785cd78b

  • SHA512

    2ede288c751e70781e580797381e14fcc09b42c56cce84466a33abae2f5e3c158bb0256ca4ae3de630b69fccf2adb25d4053e8def9ec3a6f703168648cbf4577

  • SSDEEP

    3072:aHDRUma4DAkH6acw43GkrpXLfc7hl3AXMuwfPLnszTA55/BUuVgxA:sRuw43GkiBZnHzszTQBUMB

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1212-3-0x0000000002990000-0x00000000029A6000-memory.dmp

    Filesize

    88KB

  • memory/1404-1-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1404-0-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/1404-2-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1404-7-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1404-4-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1404-8-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB