Analysis

  • max time kernel
    171s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 10:29

General

  • Target
    af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.exe
  • Size 2.2MB
  • Sample221204-mjrbdaec8y
  • SHA256 af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.exe
    "C:\Users\Admin\AppData\Local\Temp\af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Users\Admin\AppData\Local\Temp\is-T4O38.tmp\af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-T4O38.tmp\af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.tmp" /SL5="$A0066,1639626,70144,C:\Users\Admin\AppData\Local\Temp\af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4896

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-ILIKO.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-ILIKO.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-T4O38.tmp\af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-T4O38.tmp\af712183f49f56bfb967b5cad1541963b5bbdc52b2318f68060a8326f489aae9.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        memory/3088-132-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/3088-134-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/3088-141-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/4896-140-0x0000000003BF0000-0x0000000003C27000-memory.dmp