Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 04:33

General

  • Target

    YXCalendar.exe

  • Size

    8.7MB

  • MD5

    18418c7f12becb03f65121f37f50c284

  • SHA1

    fbb2bd6f4494dc9e8798c0e2209de2967af69f80

  • SHA256

    7b59ce0108b3474df9c3282afee1cfc41e0e572d5cf7b2cb72c3cc64ce77bd7b

  • SHA512

    d546d4df4055c163aa2592423b92b82275e2a144cd713d1be513e02893cf223b216da6ef9a473acaaff3a2f01ff4f75780b484ae25403b9cc5fc51f4895a12b1

  • SSDEEP

    196608:jIwzaWxdeNctICkmDcoPTDZ/tTpIhFeXawoE0D+JMvd:jIwHxd9tDcoHZ1wKS

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 17 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\YXCalendar.exe
    "C:\Users\Admin\AppData\Local\Temp\YXCalendar.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1148

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

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Downloads