Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 08:14

General

  • Target

    c566a21c99d22927a8985948ec0edd1e.exe

  • Size

    1000KB

  • MD5

    c566a21c99d22927a8985948ec0edd1e

  • SHA1

    00f6947caa2bfaf9b61194d96928444472af4b59

  • SHA256

    1b48935797dc116039c692264b698946a25493925bc41770e2ea70e20cbd1977

  • SHA512

    3c823b9d45dca95a0271709ff1a06e307017f35d484ee100487abece5dbbbefd28d3b0f1f34f8a28261993fd273d0f7663017e3dc66f4f5ead40755bc471dc59

  • SSDEEP

    24576:FaUYS1a4pnKxeVqb6ZtmB2W7H1B+5vMiqt0gj2ed:Ft1aKKxeVqb6ZtkjqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c566a21c99d22927a8985948ec0edd1e.exe
    "C:\Users\Admin\AppData\Local\Temp\c566a21c99d22927a8985948ec0edd1e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\c566a21c99d22927a8985948ec0edd1e.exe
      C:\Users\Admin\AppData\Local\Temp\c566a21c99d22927a8985948ec0edd1e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c566a21c99d22927a8985948ec0edd1e.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3992

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\c566a21c99d22927a8985948ec0edd1e.exe

          Filesize

          1000KB

          MD5

          8c4fc8df67869a092d1079eba0de229e

          SHA1

          62807c84471f28a37483144c711564a398d1b9b7

          SHA256

          adb5e8a9ddf63f7cc61d933a0a6e56108dec9196f5df6705a9e25cfc927ba5ba

          SHA512

          e7f98379964c2e5bbac7dab2fa1f2b62bad759c0a37f4f183bbaccca425592c821a3426437b88230ba5e6d10ed7365fdf2ac4c5865a9437bbd4301c3fb38c686

        • memory/1148-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/1148-1-0x0000000001510000-0x0000000001593000-memory.dmp

          Filesize

          524KB

        • memory/1148-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/1148-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2216-13-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2216-15-0x0000000001510000-0x0000000001593000-memory.dmp

          Filesize

          524KB

        • memory/2216-21-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2216-20-0x0000000001690000-0x000000000170E000-memory.dmp

          Filesize

          504KB

        • memory/2216-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB