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Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 20:54

General

  • Target

    2024-10-04_ae6b79ec63328de117df1852b6a767a1_poet-rat_snatch.exe

  • Size

    5.8MB

  • MD5

    ae6b79ec63328de117df1852b6a767a1

  • SHA1

    c67891671ddd41caff1ec9a524863922560a42dc

  • SHA256

    338bb5608886bc0e14249ff9814ba1ccc0d41e2f417398d7c219f731a9942eb0

  • SHA512

    5be2a43038c672786f7c1da3dadf96445d951f0f2dcc7e70bb3afdd6a9e7bf80164c9c70deb5888213f5ec1a598238ec55f9e3f9b097dea429caeb665af5b6db

  • SSDEEP

    49152:vzlnEcO3Cgrb/TbvO90d7HjmAFd4A64nsfJa/pJMBMvDF/4q4auspdkgKKhdvZfK:63CE/Xx4LKhdkQESp

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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\2024-10-04_ae6b79ec63328de117df1852b6a767a1_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-04_ae6b79ec63328de117df1852b6a767a1_poet-rat_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\azlLHJPRzeyqMOCuF /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1968
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe

    Filesize

    5.8MB

    MD5

    615d62a8826d5ee917cba9ea9f0b17c9

    SHA1

    a20d2d33222e54ff962669ec6c546ef5ee252501

    SHA256

    666c1a7119e2947dc520fe3a99ee376edc884edd2a87db06a3a420f10500079a

    SHA512

    5c193644bc4c205e40fb29c44ecc2446cc1265b1dd064af37cd41a6ca4249b5400cbbacfd8bc6adcb6b7b1d7d93ccb7c68071aeea1d455737349a37568039c04

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

    Filesize

    1KB

    MD5

    9cfdac51925255e50f256ff78c1a5054

    SHA1

    de311d7dbbf8e24b8beb1fb5ec4ee383fbc61d46

    SHA256

    6240720be59f4efd83c0ea7a326971aeb4ba52b75ec7d57dd6574865e24dcea4

    SHA512

    327e27790877f1d2d9521a4b8bffaa5e6e131dc94de00d7cdd816386294577c53f3e2bedce3e4ad75d685d3a9eb4156a7eb2660969e12c5b8b8550e56f34ac32