Analysis

  • max time kernel
    151s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    23/09/2023, 19:10

General

  • Target

    a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe

  • Size

    266KB

  • MD5

    2296b750ee28f71d5f99535322b44da8

  • SHA1

    01347ec0c2275b06295058fd0baeaa92c2688408

  • SHA256

    a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38

  • SHA512

    ab4eb051b05dfc5bdef5109796dc9c92f461cdb54cacfcb4b5fe6244e557a49352c520e17170396349496cc450ef50af76028935e5c109f3d2886070830c2ae6

  • SSDEEP

    3072:mQX7ouHB6PrOM8xby3kZ677wwvqop8FAzTeogCG3Azf:3/BOrOM843kQ7pqk8qOog/3W

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1252-4-0x0000000002AF0000-0x0000000002B06000-memory.dmp

          Filesize

          88KB

        • memory/3004-1-0x0000000000270000-0x0000000000370000-memory.dmp

          Filesize

          1024KB

        • memory/3004-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

          Filesize

          36KB

        • memory/3004-3-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/3004-5-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/3004-8-0x00000000001C0000-0x00000000001C9000-memory.dmp

          Filesize

          36KB