Analysis

  • max time kernel
    115s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 23:39

General

  • Target

    fef52755a92b494d3e815519d0c50836b42d81a4d573a7bda3d17b331c6d836eN.exe

  • Size

    44KB

  • MD5

    4c2f56307c94967b8d64323a5ee3d6e0

  • SHA1

    7a3fcd2b901e211bb592c67819054765b397b312

  • SHA256

    fef52755a92b494d3e815519d0c50836b42d81a4d573a7bda3d17b331c6d836e

  • SHA512

    1d1f423b8d4cd049414535ddc7a0e6783bde2a03fae8f8ed0178852ffc1bad584be3130bb67a685156d2303f304cacd87cc65ecc7703dc15ec9d961cf03b27cd

  • SSDEEP

    768:CNRArRrmnz5y+bgsDF5I0haNLj1PokgJ4T:CNRAdanzVF20MBj1PgJ4T

Malware Config

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\fef52755a92b494d3e815519d0c50836b42d81a4d573a7bda3d17b331c6d836eN.exe
    "C:\Users\Admin\AppData\Local\Temp\fef52755a92b494d3e815519d0c50836b42d81a4d573a7bda3d17b331c6d836eN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 176
      2⤵
      • Program crash
      PID:1712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4796 -ip 4796
    1⤵
      PID:860
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=1312 /prefetch:8
      1⤵
        PID:4668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4796-0-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB

      • memory/4796-1-0x0000000000400000-0x000000000040B000-memory.dmp

        Filesize

        44KB