Analysis

  • max time kernel
    90s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 22:23

General

  • Target
    15aeb8380c7b5b50ed1e2ff29c342cfe5c29a26554020001f7f9f1449f996e71.exe
  • Size 150KB
  • Sample240927-2axjcssfmj
  • SHA256 15aeb8380c7b5b50ed1e2ff29c342cfe5c29a26554020001f7f9f1449f996e71
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\15aeb8380c7b5b50ed1e2ff29c342cfe5c29a26554020001f7f9f1449f996e71.exe
    "C:\Users\Admin\AppData\Local\Temp\15aeb8380c7b5b50ed1e2ff29c342cfe5c29a26554020001f7f9f1449f996e71.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Users\Admin\AppData\Local\Temp\15aeb8380c7b5b50ed1e2ff29c342cfe5c29a26554020001f7f9f1449f996e71.exe
      "C:\Users\Admin\AppData\Local\Temp\15aeb8380c7b5b50ed1e2ff29c342cfe5c29a26554020001f7f9f1449f996e71.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:4072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/788-0-0x0000000000690000-0x0000000000698000-memory.dmp

        memory/788-1-0x00000000006A0000-0x00000000006A9000-memory.dmp

        memory/788-4-0x0000000000690000-0x0000000000698000-memory.dmp

        memory/4072-2-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4072-3-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4072-7-0x0000000000400000-0x0000000000409000-memory.dmp