Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 10:57

General

  • Target

    SecuriteInfo.com.Win32.BotX-gen.1476.exe

  • Size

    265KB

  • MD5

    a25c8bcd78bfffff86e911122d610ff5

  • SHA1

    a262560b7b021156a27f2f298d48e5dcb08d9506

  • SHA256

    739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022

  • SHA512

    fd485e565f03b62eb7088ec7a23d00cd0b615cd1e74fff71a4a7059d8770e15d26f67d8e78d21f7ded8cdb4f3fc89a33d8dda25713bfb381c0aa8ceb3257186a

  • SSDEEP

    3072:jWXHhrbPgrVGZotfogCbfMv9m3+fe+vTUgryv2ldDzPV:yBrErEZoRdqUv4Om+vTrm2ldDz

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.

  • 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 UnmapMainImage 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\SecuriteInfo.com.Win32.BotX-gen.1476.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.1476.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1264-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

          Filesize

          1024KB

        • memory/1264-2-0x00000000007B0000-0x00000000007B9000-memory.dmp

          Filesize

          36KB

        • memory/1264-3-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/1264-4-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/1264-6-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/1264-9-0x00000000007B0000-0x00000000007B9000-memory.dmp

          Filesize

          36KB

        • memory/2624-5-0x0000000003080000-0x0000000003096000-memory.dmp

          Filesize

          88KB