Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c566a21c99d22927a8985948ec0edd1e.exe
    "C:\Users\Admin\AppData\Local\Temp\c566a21c99d22927a8985948ec0edd1e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3020
    • 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:2960
      • 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:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\Tar6DC8.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

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

    Filesize

    1000KB

    MD5

    24ed4ee2b8ddcd78b022bbf0176c9da8

    SHA1

    ccd46dca2933dcefead0dfc68291a1df51c7a9b8

    SHA256

    1f3c64c8a8b2b5c54b9fa05f5c96ecfdf70861bc13eb6ebcc76f3d37fcc0c906

    SHA512

    ca95bbbbf53b11d41bbb5775ad442e5f65676b3182172cf10dde26ff917ce72e2ae8b2f23db8c843eea176fe0a246d4d123e4f92ad23e17e2cbc68a44af87cc9

  • memory/2960-18-0x0000000000250000-0x00000000002D3000-memory.dmp

    Filesize

    524KB

  • memory/2960-24-0x0000000002DD0000-0x0000000002E4E000-memory.dmp

    Filesize

    504KB

  • memory/2960-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2960-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3020-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3020-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3020-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/3020-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3020-12-0x0000000001520000-0x00000000015A3000-memory.dmp

    Filesize

    524KB