Analysis

  • max time kernel
    299s
  • max time network
    320s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 19:54

General

  • Target

    fcb8bf2ce545b8d24e1617c6a879d87ef9d7b9dc5e6dcc4400054ce294594b9b.exe

  • Size

    147KB

  • MD5

    75349c8824845fe0b8e91e2b838d18b8

  • SHA1

    6e8528efe0faadc8beac875b561c9f44454b1e71

  • SHA256

    fcb8bf2ce545b8d24e1617c6a879d87ef9d7b9dc5e6dcc4400054ce294594b9b

  • SHA512

    2a8a713925a454c5511c407988307a920ce4b610e9fd3165a7f7b24a4a64773afdce23193c3972b1bff8091a8b7b727a26caff5550692d13470e418d6c96a95d

  • SSDEEP

    3072:xjDDcnC1Koudpy5Uk50xfUbLq5721zPExH2DUr7Mn:KCsRddPfUbex2hEB2wHMn

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • 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: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcb8bf2ce545b8d24e1617c6a879d87ef9d7b9dc5e6dcc4400054ce294594b9b.exe
    "C:\Users\Admin\AppData\Local\Temp\fcb8bf2ce545b8d24e1617c6a879d87ef9d7b9dc5e6dcc4400054ce294594b9b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2160

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2160-132-0x00000000004CD000-0x00000000004DD000-memory.dmp
    Filesize

    64KB

  • memory/2160-133-0x00000000001C0000-0x00000000001C9000-memory.dmp
    Filesize

    36KB

  • memory/2160-134-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/2160-135-0x00000000004CD000-0x00000000004DD000-memory.dmp
    Filesize

    64KB

  • memory/2160-136-0x00000000004CD000-0x00000000004DD000-memory.dmp
    Filesize

    64KB

  • memory/2160-137-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB