Analysis

  • max time kernel
    92s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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:4836
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\arrival notice_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\aut4556.tmp

    Filesize

    268KB

    MD5

    2f3331dfc5619b01703b44633b33b9c7

    SHA1

    ecb8090bf20e5c46a2053207b5b96d8eb3187500

    SHA256

    e1d147a63569095f9403167a0c3eea73874ddf6865f41a780e532b8173025806

    SHA512

    91e921533f78b801126d53848666e0ed537fdd8915d3f7ffc361adbf71c736d79b51315d2d60db803d32f1c1fe0d541be4015f4f893d4248ea41cb1c0c9e2184

  • memory/1124-13-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1124-14-0x0000000001800000-0x0000000001B4A000-memory.dmp

    Filesize

    3.3MB

  • memory/1124-15-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1124-16-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/4836-12-0x0000000000B80000-0x0000000000B84000-memory.dmp

    Filesize

    16KB