Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 01:10

General

  • Target

    arrival notice_pdf.exe

  • Size

    1.2MB

  • MD5

    0a45cffdcecf877a9c48a8e66d15784c

  • SHA1

    3726e50adb2798cee3ac320ff6af9d9c449734f0

  • SHA256

    67111d8a726c358c56341c8aabc479e49de68e1806a7ef70d348d8a915990e67

  • SHA512

    797d92abdf9cde205e4a578f7008421f49f6856f12ad8efa8d2c94ba0af9c53476043151eee75f746eb12015563a54a279a0416825bdd935c57dba5e6c75c0d4

  • SSDEEP

    24576:gAHnh+eWsN3skA4RV1Hom2KXMmHaQqbBwU9O59YcQQ5:Xh+ZkldoPK8YaQUg59nT

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\arrival notice_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\arrival notice_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\arrival notice_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 316
      2⤵
      • Program crash
      PID:3056

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\batchers

          Filesize

          268KB

          MD5

          2f3331dfc5619b01703b44633b33b9c7

          SHA1

          ecb8090bf20e5c46a2053207b5b96d8eb3187500

          SHA256

          e1d147a63569095f9403167a0c3eea73874ddf6865f41a780e532b8173025806

          SHA512

          91e921533f78b801126d53848666e0ed537fdd8915d3f7ffc361adbf71c736d79b51315d2d60db803d32f1c1fe0d541be4015f4f893d4248ea41cb1c0c9e2184

        • memory/1652-11-0x0000000000120000-0x0000000000124000-memory.dmp

          Filesize

          16KB

        • memory/2172-12-0x0000000000400000-0x0000000000443000-memory.dmp

          Filesize

          268KB

        • memory/2172-13-0x0000000000A70000-0x0000000000D73000-memory.dmp

          Filesize

          3.0MB

        • memory/2172-14-0x0000000000400000-0x0000000000443000-memory.dmp

          Filesize

          268KB

        • memory/2172-15-0x0000000000400000-0x0000000000443000-memory.dmp

          Filesize

          268KB