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Analysis

  • max time kernel
    163s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 16:49

General

  • Target

    NEAS.20db70ba80da235e0e9b48b7a3e739c0_JC.exe

  • Size

    2.0MB

  • MD5

    20db70ba80da235e0e9b48b7a3e739c0

  • SHA1

    dd6224cc44a473b37e94fdd3506024874e8fe8fc

  • SHA256

    e5a7812d167818cf26b9a937975ef9cb7f2b937716247e39069be13626935dac

  • SHA512

    d5a770e27c75c74a7cc37cfbc05db0fd5693dcb33d9b0bc05b640a4384f0304d71b290559bc58f77952e3f7b777c6cd37ca46f8f2fec7bf142765ad503ba48ec

  • SSDEEP

    49152:sE13D8c4GG/jfKCfGgp8n93CBLS7hvu+a:1Ho/OKGY89G+7hm+a

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.20db70ba80da235e0e9b48b7a3e739c0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.20db70ba80da235e0e9b48b7a3e739c0_JC.exe"
    1⤵
      PID:664
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/664-0-0x0000000000B10000-0x0000000000CBD000-memory.dmp

      Filesize

      1.7MB

    • memory/664-2-0x0000000000B10000-0x0000000000CBD000-memory.dmp

      Filesize

      1.7MB

    • memory/2348-1-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

      Filesize

      4KB

    • memory/2348-3-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

      Filesize

      4KB

    • memory/2348-7-0x0000000002640000-0x0000000002650000-memory.dmp

      Filesize

      64KB