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Analysis

  • max time kernel
    146s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 09:55

General

  • Target

    f7f5425c24099b69814e7c28a7bdfefe744f2be79a9fd01841cefa739e5ade1f.exe

  • Size

    334KB

  • MD5

    007f8a662eb169da1c5395604b7052e2

  • SHA1

    8bf387f13859ae2b5464c423d0c56c811692c3a1

  • SHA256

    f7f5425c24099b69814e7c28a7bdfefe744f2be79a9fd01841cefa739e5ade1f

  • SHA512

    f1e35ad4be0fbae18bfe8f8e388b97fff99ae995ed9d937867e1a761feb0d10b5886fa28eabdd8ffe9b6b96c5b547a98c5a995b726c44dcdfa1403aa65a2fd09

  • SSDEEP

    3072:+XX3lr3cpiq2I9uz+P6RJxs42BI9t1EtnF6r9kQOpzAEncl8iNj:OX3Z3Giq2Hv19ti1F62QQzo+

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7f5425c24099b69814e7c28a7bdfefe744f2be79a9fd01841cefa739e5ade1f.exe
    "C:\Users\Admin\AppData\Local\Temp\f7f5425c24099b69814e7c28a7bdfefe744f2be79a9fd01841cefa739e5ade1f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1216-4-0x0000000002AA0000-0x0000000002AB6000-memory.dmp

    Filesize

    88KB

  • memory/1216-11-0x000007FEF5F70000-0x000007FEF60B3000-memory.dmp

    Filesize

    1.3MB

  • memory/1216-12-0x000007FF262D0000-0x000007FF262DA000-memory.dmp

    Filesize

    40KB

  • memory/1216-13-0x000007FEF5F70000-0x000007FEF60B3000-memory.dmp

    Filesize

    1.3MB

  • memory/1216-14-0x000007FF262D0000-0x000007FF262DA000-memory.dmp

    Filesize

    40KB

  • memory/2572-1-0x0000000002770000-0x0000000002870000-memory.dmp

    Filesize

    1024KB

  • memory/2572-2-0x0000000000400000-0x00000000025A6000-memory.dmp

    Filesize

    33.6MB

  • memory/2572-3-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2572-5-0x0000000000400000-0x00000000025A6000-memory.dmp

    Filesize

    33.6MB