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Analysis

  • max time kernel
    118s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 15:32

General

  • Target

    ReksFN_Launcher.exe

  • Size

    2.1MB

  • MD5

    4c63a2811785736a704f9d4bb7af2b45

  • SHA1

    74b02db87cfe0612d33c124be15ff95860274e52

  • SHA256

    d6e98c73268a27a2d209287391bcb10810812fa1b5e668e9aa1c34f5d1f24c4e

  • SHA512

    2b9fa781b22b270005b9a8368f359f7adad52d3168f93ac91d1f2464717c1ab9a8b46d57c2d3660d11fd3301cd2b5cdc71b258694f8acd4fccef5c66d6d1b745

  • SSDEEP

    49152:HkjU2UMlHckTo2XhiX/OrJ5SuZkXKu0/NacIkF:mU2f8kTo2aj+uKu0/

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ReksFN_Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\ReksFN_Launcher.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2076 -s 1236
      2⤵
        PID:2272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2076-0-0x00000000009F0000-0x0000000000C14000-memory.dmp

      Filesize

      2.1MB

    • memory/2076-1-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

      Filesize

      9.9MB

    • memory/2076-2-0x000000001C300000-0x000000001C4FE000-memory.dmp

      Filesize

      2.0MB

    • memory/2076-3-0x000000001BCC0000-0x000000001BD40000-memory.dmp

      Filesize

      512KB

    • memory/2076-4-0x000000001BD40000-0x000000001BE28000-memory.dmp

      Filesize

      928KB

    • memory/2076-5-0x00000000008C0000-0x000000000091A000-memory.dmp

      Filesize

      360KB

    • memory/2076-6-0x00000000009A0000-0x00000000009D6000-memory.dmp

      Filesize

      216KB

    • memory/2076-7-0x000000001BE30000-0x000000001BEDA000-memory.dmp

      Filesize

      680KB

    • memory/2076-8-0x0000000000DC0000-0x0000000000DDA000-memory.dmp

      Filesize

      104KB

    • memory/2076-9-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

      Filesize

      9.9MB

    • memory/2076-10-0x000000001BCC0000-0x000000001BD40000-memory.dmp

      Filesize

      512KB