Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    22/02/2022, 02:18

General

  • Target
    67d1f4077e929385cfd869bf279892bf10a2c8f0af4119e4bc15a2add9461fec.exe
  • Size 2.9MB
  • Sample220222-cray9adaem
  • SHA256 67d1f4077e929385cfd869bf279892bf10a2c8f0af4119e4bc15a2add9461fec
  • MD5 SHA1 SHA512
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 3 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67d1f4077e929385cfd869bf279892bf10a2c8f0af4119e4bc15a2add9461fec.exe
    "C:\Users\Admin\AppData\Local\Temp\67d1f4077e929385cfd869bf279892bf10a2c8f0af4119e4bc15a2add9461fec.exe"
    1⤵
      PID:1012
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:3372
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:1796
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1496

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads