Analysis

  • max time kernel
    92s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 14:09

General

  • Target

    89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe

  • Size

    259KB

  • MD5

    be097e351869db5ba0b51d825111ba45

  • SHA1

    af7342b34930550a15d788ab5220937c989fdcdf

  • SHA256

    89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce

  • SHA512

    2bb435719542abbb9f346963aaf868019c25de66a815582297fcc2a9c3ff238b713d06ff9c7ec3b108715b1770108fe570b74418f317db09a539a92adb2a206f

  • SSDEEP

    3072:e95CB/63ULi69tyz5YJZba5tMMsq0ZyqsANv4SYMM/h3:GCBikLR9ZIl0Zy+Z+M

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Program crash 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe
    "C:\Users\Admin\AppData\Local\Temp\89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 352
      2⤵
      • Program crash
      PID:5108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4144 -ip 4144
    1⤵
      PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4144-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

      Filesize

      1024KB

    • memory/4144-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/4144-3-0x0000000000400000-0x0000000002C2F000-memory.dmp

      Filesize

      40.2MB

    • memory/4144-4-0x0000000000400000-0x0000000002C2F000-memory.dmp

      Filesize

      40.2MB

    • memory/4144-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB