Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 10:18

General

  • Target
    a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe
  • Size 191KB
  • Sample241110-mcbbksvcln
  • SHA256 a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832
  • MD5 SHA1 SHA512 SSDEEP

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\a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe
    "C:\Users\Admin\AppData\Local\Temp\a5e649c834f91bd5a2a5e776350fa0de963ca30bab4436aa4dbe0d56364aa832.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 352
      2⤵
      • Program crash
      PID:4248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2504 -ip 2504
    1⤵
      PID:3612

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2504-2-0x0000000000560000-0x0000000000569000-memory.dmp

          memory/2504-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

          memory/2504-3-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/2504-4-0x0000000000400000-0x0000000000490000-memory.dmp

          memory/2504-5-0x0000000000560000-0x0000000000569000-memory.dmp

          memory/2504-6-0x0000000000400000-0x0000000000409000-memory.dmp