Analysis

  • max time kernel
    143s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 00:07

General

  • Target

    2024-07-07_9dd185184eb6401c75450008988490db_poet-rat_snatch.exe

  • Size

    5.8MB

  • MD5

    9dd185184eb6401c75450008988490db

  • SHA1

    df70860a81840ae8e86b4d60c1c5ff03c955c570

  • SHA256

    c530c3d462865e9f535cf531f82543afd058e503f8cffc2ad66bb46b36499114

  • SHA512

    b80ccd4055190a57d0cc607af8927baf68af9d70d7b7af44ad156764b1ade0b9b12b3b0b4141460df7d24ee611d9ba267bdc7fdccbda62cd5ac2e4e8f4755601

  • SSDEEP

    49152:vzlnEcO3Cgrb/TbvO90d7HjmAFd4A64nsfJa/pJMBMvDF/4q4auspdkgKKhdvZfw:63CE/Xx4LKhdkxESp

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 8 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\2024-07-07_9dd185184eb6401c75450008988490db_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-07_9dd185184eb6401c75450008988490db_poet-rat_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\ickXOvwhXFtGG /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2952
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    5.8MB

    MD5

    edc4761aaffda1f0554b8a54ffd0b7d5

    SHA1

    3fe1e142920da456fe1cc76a4c65a9a68f887030

    SHA256

    07b67d21888598e9384e9673be98bec1fe8451d7e9c959a73dfc12e0c7728019

    SHA512

    2bec91bf377eac5a6d041de0ebd70bd8146e9bff6230132aa91f9e4607894eb717c27d59cd736132b73234e5abeed6745442ab96e9db557feda2e0cdf8bf1b91

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

    Filesize

    1KB

    MD5

    3b9a8fc6c0a2f1dae5e952ba7916e913

    SHA1

    b9c842cc63c69674abefb4639533abbe5bf3c755

    SHA256

    d0ab2fc0a400281dcfeaa3db114e6bb971862655391b2ae6a8cfef37ddbe0d95

    SHA512

    6857d3f03a561196d47e1abaaa993ff5c0924bcd801697c25b7341e9193d986c58c3dae8b163542ac9f60afa840686a48e50928729e3b68432c7f63121bfff43