Analysis

  • max time kernel
    30s
  • max time network
    30s
  • platform
    windows10-1703_x64
  • resource
    win10-20220722-en
  • resource tags

    arch:x64arch:x86image:win10-20220722-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-08-2022 07:56

General

  • Target

    FortniteChecker.v.2.0.0/ForniteChecker.v2.0.0.exe

  • Size

    1.8MB

  • MD5

    6f217b137ff59fd3b821a340c0a35a4e

  • SHA1

    1e8dc83be90e3b1c369e393032cbece7d65083b3

  • SHA256

    9e6ebe40697a1fa68ca9208dcbe4f8349f52d288b4ced8bd2b07eec6367e025d

  • SHA512

    bd5bde451038ba283cc8b0f459f0ef2a89ba0fcee3d6fc1cd246080a84932f1008e681cb608ee40ddc3fb35d37685c3dabf67f8a6686e8650adfba81e431e1dc

Malware Config

Signatures

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • ElysiumStealer Support DLL 1 IoCs
  • ElysiumStealer payload 2 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FortniteChecker.v.2.0.0\ForniteChecker.v2.0.0.exe
    "C:\Users\Admin\AppData\Local\Temp\FortniteChecker.v.2.0.0\ForniteChecker.v2.0.0.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Accesses Microsoft Outlook profiles
    • Checks whether UAC is enabled
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    • outlook_office_path
    • outlook_win_path
    PID:4560
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1348
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:1580
        • C:\Windows\SysWOW64\netsh.exe
          netsh wlan show profile
          3⤵
            PID:2304
          • C:\Windows\SysWOW64\findstr.exe
            findstr All
            3⤵
              PID:2332
        • C:\Windows\system32\msiexec.exe
          C:\Windows\system32\msiexec.exe /V
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:5088

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll

          Filesize

          40KB

          MD5

          94173de2e35aa8d621fc1c4f54b2a082

          SHA1

          fbb2266ee47f88462560f0370edb329554cd5869

          SHA256

          7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

          SHA512

          cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

        • memory/1348-220-0x0000000000000000-mapping.dmp

        • memory/1580-230-0x0000000000000000-mapping.dmp

        • memory/2304-245-0x0000000000000000-mapping.dmp

        • memory/2332-247-0x0000000000000000-mapping.dmp

        • memory/4560-158-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-131-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-129-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-130-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-132-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-162-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-133-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-134-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-135-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-136-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-163-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-138-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-139-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-140-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-141-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-142-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-143-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-144-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-145-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-146-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-147-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-148-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-149-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-150-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-151-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-152-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-153-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-154-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-156-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-161-0x0000000000540000-0x0000000000712000-memory.dmp

          Filesize

          1.8MB

        • memory/4560-157-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-127-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-159-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-160-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-155-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-128-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-137-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-164-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-165-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-166-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-167-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-168-0x0000000004E50000-0x0000000004E5C000-memory.dmp

          Filesize

          48KB

        • memory/4560-169-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-171-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-172-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-173-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-174-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-175-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-176-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-177-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-178-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-179-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-180-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-181-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-182-0x0000000004FA0000-0x000000000501A000-memory.dmp

          Filesize

          488KB

        • memory/4560-183-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-184-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-185-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-186-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-187-0x00000000050F0000-0x0000000005156000-memory.dmp

          Filesize

          408KB

        • memory/4560-188-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-189-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-190-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-191-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-192-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-193-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-194-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-195-0x0000000077560000-0x00000000776EE000-memory.dmp

          Filesize

          1.6MB

        • memory/4560-218-0x0000000006C50000-0x0000000006CE2000-memory.dmp

          Filesize

          584KB

        • memory/4560-224-0x0000000008510000-0x0000000008A0E000-memory.dmp

          Filesize

          5.0MB