Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 14:40

General

  • Target

    Pornosy z matejkiem.exe

  • Size

    45KB

  • MD5

    29dbc7b31dbf7dcb4289d07be9da47f2

  • SHA1

    03ab7ceda224b198edafb070140b6421df8c37d3

  • SHA256

    215751b1b39deb885cefda6cdb03691226177a692e3404193c6ea8ecd3ea98f1

  • SHA512

    026ad8ad03619ad34b3f6796889581ec7d24387a1f1d2d671ad0106fd942ae8d6a3cdf34e3d374ccfa3aa3289d4467975c7e386483bba95a18f9ebaf1a7836d0

  • SSDEEP

    768:9dhO/poiiUcjlJInwwH9Xqk5nWEZ5SbTDaUWI7CPW59:zw+jjgnZH9XqcnW85SbTNWI1

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

147.185.221.19

Mutex

Wiiindowss Deffender

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    33365

  • startup_name

    Windows Defender

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pornosy z matejkiem.exe
    "C:\Users\Admin\AppData\Local\Temp\Pornosy z matejkiem.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Roaming\XenoManager\Pornosy z matejkiem.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\Pornosy z matejkiem.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3652
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Windows Defender" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C63.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3860
  • 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=4180,i,5095735526234624271,6356691058050835509,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8
    1⤵
      PID:4004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Pornosy z matejkiem.exe.log

      Filesize

      226B

      MD5

      916851e072fbabc4796d8916c5131092

      SHA1

      d48a602229a690c512d5fdaf4c8d77547a88e7a2

      SHA256

      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

      SHA512

      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

    • C:\Users\Admin\AppData\Local\Temp\tmp5C63.tmp

      Filesize

      1KB

      MD5

      1245b94f259c52066a8c537a88643660

      SHA1

      8b9c39dac7427499ca4ef6dbd79db9a0e350c1cb

      SHA256

      e9254da4f4435aad4d58bfd26e081c0d1df28c82d17b479d06159baee7cedf8c

      SHA512

      3b4e3fa49917b5b30d62fd85dcce543de2c1a69653fb05bbc65979f0afd6bfa8bf0524c666d104f56612c502f3efb1eec895d4ba0f4686f6d7546793d43f9af0

    • C:\Users\Admin\AppData\Roaming\XenoManager\Pornosy z matejkiem.exe

      Filesize

      45KB

      MD5

      29dbc7b31dbf7dcb4289d07be9da47f2

      SHA1

      03ab7ceda224b198edafb070140b6421df8c37d3

      SHA256

      215751b1b39deb885cefda6cdb03691226177a692e3404193c6ea8ecd3ea98f1

      SHA512

      026ad8ad03619ad34b3f6796889581ec7d24387a1f1d2d671ad0106fd942ae8d6a3cdf34e3d374ccfa3aa3289d4467975c7e386483bba95a18f9ebaf1a7836d0

    • memory/2420-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

      Filesize

      4KB

    • memory/2420-1-0x0000000000720000-0x0000000000732000-memory.dmp

      Filesize

      72KB

    • memory/3652-15-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/3652-18-0x0000000005B70000-0x0000000005BD6000-memory.dmp

      Filesize

      408KB

    • memory/3652-19-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/3652-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB