Analysis

  • max time kernel
    98s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 01:36

General

  • Target
    661d1fe9902109bb8bec961dcde8e944.exe
  • Size 424KB
  • Sample241010-bz81kstemd
  • SHA256 6dae626cd4840dddef5d9581045fbd59b761fa0df26746e29f4d7994d816369a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub2

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\661d1fe9902109bb8bec961dcde8e944.exe
    "C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:3316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 464
      2⤵
      • Program crash
      PID:2204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3316 -ip 3316
    1⤵
      PID:3516

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3316-2-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/3316-1-0x0000000000740000-0x0000000000840000-memory.dmp

          memory/3316-3-0x0000000000400000-0x000000000047A000-memory.dmp

          memory/3316-6-0x0000000000400000-0x000000000040B000-memory.dmp

          memory/3316-5-0x0000000000400000-0x000000000047A000-memory.dmp