Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 20:02

General

  • Target

    676fa6c0b0bf77367c56e1fb47602dd6.exe

  • Size

    1.2MB

  • MD5

    676fa6c0b0bf77367c56e1fb47602dd6

  • SHA1

    9f92ddf0ffbdfdeb0b0a13dbf86b919787338dd9

  • SHA256

    3a8a23649cd1b6dbd51d7281ded6f78fcc7389af0ecafb649d946160362d5c42

  • SHA512

    2208eafa46f3a45d4aaa1b2d12f0be73983f55fccd74f2e251d6618820c36e899476f767739b047b43dc4db897edebf5403a8eba6d4e026408570cb9281c1157

  • SSDEEP

    24576:afMj2ySKSGwX8y6tXb46o0B6n6LM0jSENslBY:afqOhhXh76oyiWL2lBY

Malware Config

Extracted

Family

smokeloader

Botnet

oon1

Extracted

Family

smokeloader

Botnet

bly

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3472
      • C:\Users\Admin\AppData\Local\Temp\676fa6c0b0bf77367c56e1fb47602dd6.exe
        "C:\Users\Admin\AppData\Local\Temp\676fa6c0b0bf77367c56e1fb47602dd6.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2064
      • C:\Users\Admin\AppData\Local\Temp\676fa6c0b0bf77367c56e1fb47602dd6.exe
        "C:\Users\Admin\AppData\Local\Temp\676fa6c0b0bf77367c56e1fb47602dd6.exe"
        2⤵
        • Checks SCSI registry key(s)
        PID:2192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2064-0-0x00000000022A0000-0x00000000022A1000-memory.dmp

      Filesize

      4KB

    • memory/2064-1-0x0000000002420000-0x000000000242F000-memory.dmp

      Filesize

      60KB

    • memory/2064-2-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/2064-3-0x0000000000400000-0x000000000052F000-memory.dmp

      Filesize

      1.2MB

    • memory/2064-7-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/2192-4-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2192-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2192-10-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2192-8-0x00000000004E0000-0x00000000005A9000-memory.dmp

      Filesize

      804KB