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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 13:11

General

  • Target

    49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe

  • Size

    414KB

  • MD5

    5e4b15d114a6f8a1e84e44c0f1b688f6

  • SHA1

    9d984bf2abe2f9dce725ddc9eae0eb4f59be6a14

  • SHA256

    49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30

  • SHA512

    dedcdda24b29234f4bbf398fead7a4b6b240dc2599937e5440d84ea38b5dddcfadf8a87ab85b0e0de1111e8b37082cceb1ff10ca2bb8be918e0ce48b371a89dd

  • SSDEEP

    6144:zYxutpekdmbaXDkeaXsXbv/LAZohjpFdNZPOZKnIRsXUxT:sUtpekdmbazxaXs0uvNxOZKnIRP

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\49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe
    "C:\Users\Admin\AppData\Local\Temp\49fb75ea3f7de2eb2e28d0441bdbe7c1c90a458064ed567d2c0d734d0fec2b30.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 464
      2⤵
      • Program crash
      PID:1852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2052 -ip 2052
    1⤵
      PID:3568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2052-1-0x0000000002A90000-0x0000000002B90000-memory.dmp

      Filesize

      1024KB

    • memory/2052-2-0x0000000004580000-0x000000000458B000-memory.dmp

      Filesize

      44KB

    • memory/2052-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2052-6-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2052-5-0x0000000004580000-0x000000000458B000-memory.dmp

      Filesize

      44KB

    • memory/2052-4-0x0000000000400000-0x000000000284F000-memory.dmp

      Filesize

      36.3MB