Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 22:13

General

  • Target

    e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870.exe

  • Size

    3.1MB

  • MD5

    59ae175ab7dd024c36e72133204e234a

  • SHA1

    573b00319fcdd4d63cf194628f555637a78716a3

  • SHA256

    e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870

  • SHA512

    993b86526357b7d18cd03b8606008e11acf778c9a3437da2b1bf928ff2a238e476e7f6dc4dc174dda89308ec66f8e8e0b13de616372ddc19f9f7ddf0ded41128

  • SSDEEP

    98304:J0N/LbQTs1T6MgcJ47mWestnwRXiGs6UebSivZnw:Jk/LbieTTgcJwmWFtwRDsre2Ua

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\e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870.exe
    "C:\Users\Admin\AppData\Local\Temp\e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\is-QDD0F.tmp\e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QDD0F.tmp\e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870.tmp" /SL5="$8005A,2568237,70144,C:\Users\Admin\AppData\Local\Temp\e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-PMFUO.tmp\DownLib.dll

          Filesize

          183KB

          MD5

          db25dfdd4c1f2b65c68a230881072695

          SHA1

          94cd6a3438041f0e61b0a1bea7b66461854efe69

          SHA256

          1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

          SHA512

          db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

        • C:\Users\Admin\AppData\Local\Temp\is-PMFUO.tmp\DownLib.dll

          Filesize

          183KB

          MD5

          db25dfdd4c1f2b65c68a230881072695

          SHA1

          94cd6a3438041f0e61b0a1bea7b66461854efe69

          SHA256

          1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

          SHA512

          db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

        • C:\Users\Admin\AppData\Local\Temp\is-QDD0F.tmp\e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • C:\Users\Admin\AppData\Local\Temp\is-QDD0F.tmp\e6e61b32722d0902891d7977f552b60e0895c3af9538cde71909effee3ce5870.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • memory/1352-132-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1352-137-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1352-141-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1940-140-0x0000000003BE0000-0x0000000003C17000-memory.dmp

          Filesize

          220KB