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Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 11:47

General

  • Target

    2024-06-03_28a8ab348161e449a5b83ba2f9cd1915_snatch.exe

  • Size

    5.8MB

  • MD5

    28a8ab348161e449a5b83ba2f9cd1915

  • SHA1

    50ae5699f4922e9da7c172b0475966b6d15ef94f

  • SHA256

    507fa216fba273c3497f92701e8c3879419d2e3cade49c92d51278bf0f297093

  • SHA512

    6d19583f6a022fcadb1c07b00b575cab8bbb53139db256b4e6bcdfb0ff76ed34763bff8e0b749ef9e8b99aea0e7be2a257d6a9045d3252afd2720f492305c7c2

  • SSDEEP

    49152:0A0zZoBkqD3dm/VHrb/TpvO90d7HjmAFd4A64nsfJkqKbnVc15nUBMqgCIItmvjM:uZQ3E/Dq9BEeGt8jgWsIVZmE8nL

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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • 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\2024-06-03_28a8ab348161e449a5b83ba2f9cd1915_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-03_28a8ab348161e449a5b83ba2f9cd1915_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\rfxlNUDlcOGUel /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Creates scheduled task(s)
      PID:3740
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    5.8MB

    MD5

    6e3d12cdcbbd74c26c1f472baaa52f98

    SHA1

    a97856ed5492b9a0d951bf8aaccafcafb913d739

    SHA256

    7e721f0f00fe343ee47ec0ba4c3cae892cdd6619aa82669a485fcd29c4ed2121

    SHA512

    2ad3eddb361f05abb5de0dded0fa56c9f218bd764c0b5964e6058d643ca6ef8b663f086c9fd8478fc015bf119037fac77d25fd15cf1df82a671cddad328d3c63

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

    Filesize

    1KB

    MD5

    d9efea748a53cf79232e23d585497207

    SHA1

    36830509e5853dfbfd3c2039106e944d40269b91

    SHA256

    f72c3538c21e019d8f5d77187760ec7a7cbaa9263c0149604e24d86b347072cc

    SHA512

    9af088907653dd55e1e35a4e41ad6eaacb81a0f0daa22455662041aa78a57912c00a6e7562a4988fa222e5e1a088fa40aebbf5016c21aebd2f6232710831923d