Analysis

  • max time kernel
    91s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 18:33

General

  • Target

    0c90d7ce16ad5a66e6ea8d6deee65fab486dfc31b304b80dd907751e51af8628.exe

  • Size

    263KB

  • MD5

    b8f26190f37263417a2a9d49953d4711

  • SHA1

    265f54c08fea73777a1cefae86892114586dd6d6

  • SHA256

    0c90d7ce16ad5a66e6ea8d6deee65fab486dfc31b304b80dd907751e51af8628

  • SHA512

    8ea70594d41432264f9a7aadaad8ef1cc23da6f46004538556b077c2f98383fc392ac4e11cfd1046e896b1e765d72de43d1beafbd0e6192dad4d9cce8438be7c

  • SSDEEP

    6144:HFx03FJPfTnDblS3+UXnHNoFt97Zaa0AFe4DOov:bGJznflSO4nHNoFf7lu

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\0c90d7ce16ad5a66e6ea8d6deee65fab486dfc31b304b80dd907751e51af8628.exe
    "C:\Users\Admin\AppData\Local\Temp\0c90d7ce16ad5a66e6ea8d6deee65fab486dfc31b304b80dd907751e51af8628.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 460
      2⤵
      • Program crash
      PID:1888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2504 -ip 2504
    1⤵
      PID:1452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2504-1-0x00000000025B0000-0x00000000026B0000-memory.dmp

      Filesize

      1024KB

    • memory/2504-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2504-2-0x00000000041B0000-0x00000000041BB000-memory.dmp

      Filesize

      44KB

    • memory/2504-6-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2504-5-0x00000000041B0000-0x00000000041BB000-memory.dmp

      Filesize

      44KB

    • memory/2504-4-0x0000000000400000-0x000000000245C000-memory.dmp

      Filesize

      32.4MB