Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 18:56

General

  • Target

    8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe

  • Size

    206KB

  • MD5

    6346b6e8dfe0180406c5ea967df76734

  • SHA1

    a0d603758a37367c654695e7a238a61a7de900c0

  • SHA256

    8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec

  • SHA512

    a48469f17ff945eb697dc7e4b60d47aad7e010d750476d5a456059ff0ebaf61aee294a3fd7d08c6601cf705853b61198504d5e6576c1187d7916065f08e1fcd0

  • SSDEEP

    6144:7bHGrwkNQp8zZ7Xe01sUgDIHViPEtcO3:7bmr1NhNvdgAGe7

Malware Config

Extracted

Family

smokeloader

Botnet

slov

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\8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe
    "C:\Users\Admin\AppData\Local\Temp\8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:3548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 352
      2⤵
      • Program crash
      PID:4048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3548 -ip 3548
    1⤵
      PID:4576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3548-2-0x0000000002D20000-0x0000000002D29000-memory.dmp

      Filesize

      36KB

    • memory/3548-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3548-1-0x0000000002D70000-0x0000000002E70000-memory.dmp

      Filesize

      1024KB

    • memory/3548-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3548-5-0x0000000002D20000-0x0000000002D29000-memory.dmp

      Filesize

      36KB

    • memory/3548-4-0x0000000000400000-0x0000000002B7E000-memory.dmp

      Filesize

      39.5MB