Analysis

  • max time kernel
    92s
  • max time network
    154s
  • 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 20:41

General

  • Target

    26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe

  • Size

    252KB

  • MD5

    45a4f21c48c63b5697d40a30a8c5771b

  • SHA1

    f33a66ecf4e682224886a9099c8ceb72429a08b0

  • SHA256

    26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03

  • SHA512

    4f994fa04ce0198f71c72dadfdb6e4dd6ae469fec7ba5d6e57d75aa7153dd33446fd4c940c0cc064b76b9cf4eb3d0167993644392e89bf718a4075ef98660874

  • SSDEEP

    6144:eRvGP9gNMkLGHKUPuzbgwu6L7ITsqSigaTwVf:IvdvLGhunnn7s

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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:\Users\Admin\AppData\Local\Temp\26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe
    "C:\Users\Admin\AppData\Local\Temp\26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Users\Admin\AppData\Local\Temp\26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe
      "C:\Users\Admin\AppData\Local\Temp\26f790c41c1c7a6dabf822a0a05f3cc1ad1513ca6053682a13493c90f4c0aa03.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/100-2-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/100-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/100-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3804-0-0x00000000005A0000-0x00000000005A8000-memory.dmp

    Filesize

    32KB

  • memory/3804-1-0x00000000005B0000-0x00000000005B9000-memory.dmp

    Filesize

    36KB

  • memory/3804-4-0x00000000005A0000-0x00000000005A8000-memory.dmp

    Filesize

    32KB