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Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 19:18

General

  • Target

    4856bbbdfb60b03be5c473cab937a988e0c200fd9e36a7e59cdb7145e48d6f68.exe

  • Size

    260KB

  • MD5

    e8a5507e3c1c6bf1baf97975fb4fc152

  • SHA1

    4142e5547080c1ca2561e4c00e3d96f22f3e0ad7

  • SHA256

    4856bbbdfb60b03be5c473cab937a988e0c200fd9e36a7e59cdb7145e48d6f68

  • SHA512

    159cc51d0d658ef4c327980001566b794eccafa6625d0f74f06f7b4953cc123c09a665d1fb311b2e088bd5fc6861899c778cb90aff1dfa6f037a0772f7f7c47b

  • SSDEEP

    1536:pu3SHuJV9N1ILFkbeumIkA39xSZW175V7UZQJ0UjsWpcdVO4Mqg+aJRaCAd1uhNS:pukuJVL1LRkgUA1nQZwFGVO4Mqg+WDY

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3484
      • C:\Users\Admin\AppData\Local\Temp\4856bbbdfb60b03be5c473cab937a988e0c200fd9e36a7e59cdb7145e48d6f68.exe
        "C:\Users\Admin\AppData\Local\Temp\4856bbbdfb60b03be5c473cab937a988e0c200fd9e36a7e59cdb7145e48d6f68.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a544A.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4352
          • C:\Users\Admin\AppData\Local\Temp\4856bbbdfb60b03be5c473cab937a988e0c200fd9e36a7e59cdb7145e48d6f68.exe
            "C:\Users\Admin\AppData\Local\Temp\4856bbbdfb60b03be5c473cab937a988e0c200fd9e36a7e59cdb7145e48d6f68.exe"
            4⤵
            • Executes dropped EXE
            PID:856
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4500
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3228
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3672

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        254KB

        MD5

        124d46b7f68c76494bfeeb9e9d3e4303

        SHA1

        a0839d72d56c3861601a7b773e73b3886ba8961e

        SHA256

        032ded3ade0417f773eeaf28236dc6816da97eac90b13906e4b41a12c38196e2

        SHA512

        23a06ff1b80aa641a5cc7d6bad08da9871e1c08c85ae4168eb42e75cc724a6fba8f317ea7e48c771f088be22d6ae917f6701151712f9d2ef43dbe3e6342a2447

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        573KB

        MD5

        af6bffc51f339cb1845cacef7d74efcc

        SHA1

        89473892ca93244cbe8762a48765a9448296676a

        SHA256

        508ae6af854060b48da9700ae1b0ea9960a1907c46c1a6bf8dd0cba31eef2ba2

        SHA512

        70b7b57ffa5374083effe857fc07ec8047fd2f7c78b31ed066d55d4a915bba2667a4b65101f615d74480a7de2041d8b0d41caf17eca6dccbe0a3b7d17fabeab5

      • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

        Filesize

        639KB

        MD5

        8e20cd4ac13828acae9e458cea8e8c56

        SHA1

        794cb8e8b5519214c4d4c89e9d5ff0967e224d72

        SHA256

        ed2019032918ac1a2a246a501166a13f7f2bda2f2ca354ad2db584c41c774e5c

        SHA512

        e5e6d2147fb76a7c11e738fbfacbe0b189862cdb35b7de75c82b4ed5784b90953cfda3d1052fceecf3f76a9f873b7ed052c70a4847669b7657bfce522ff907d4

      • C:\Users\Admin\AppData\Local\Temp\$$a544A.bat

        Filesize

        722B

        MD5

        d60e77f19043bd9b32171aa67d6cbc82

        SHA1

        b46eb80da2a1483d6be8cd9506193506d99c2d29

        SHA256

        a1ecc0a83701dd91dd54ec0bce03274da72b6e4f4c81c9d4a55862b83e94d1c3

        SHA512

        5775e1b44f982f232bdd43736d10f080b5baecf29f4894d73fd63cf19dab4152d489643d96b99cf2aa92cabc6caa8910a3af329bee7f80b6b09e060151d8b0cf

      • C:\Users\Admin\AppData\Local\Temp\4856bbbdfb60b03be5c473cab937a988e0c200fd9e36a7e59cdb7145e48d6f68.exe.exe

        Filesize

        231KB

        MD5

        6f581a41167d2d484fcba20e6fc3c39a

        SHA1

        d48de48d24101b9baaa24f674066577e38e6b75c

        SHA256

        3eb8d53778eab9fb13b4c97aeab56e4bad2a6ea3748d342f22eaf4d7aa3185a7

        SHA512

        e1177b6cea89445d58307b3327c78909adff225497f9abb8de571cdd114b547a8f515ec3ab038b583bf752a085b231f6329d6ca82fbe6be8a58cd97a1dbaf0f6

      • C:\Windows\Logo1_.exe

        Filesize

        29KB

        MD5

        0efe7c1e7326cc8456e22b0f115ba44d

        SHA1

        a8a195d97d826114b6a7a37e792a975bcedcc935

        SHA256

        f381d1b8a3ccf73a2a757804233b81a87c512b9c0c06f7055ae0819cab55134e

        SHA512

        d00b945ad9914f6702e34109c81fdb2e4236fb3110b145990f48c4cd18d683aee183ff266c805fe2cfe378888f7e328342c318578492c1b0b1c180d398d07122

      • F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\_desktop.ini

        Filesize

        9B

        MD5

        4d28283e4d415600ffc2f8fda6d8c91e

        SHA1

        053dcb8d5d84b75459bc82d8740ee4684d680016

        SHA256

        b855effeaf01610130d3f38de35bc7f98bfc6643d98d4198af18534f048e8df7

        SHA512

        73a758cd5e5ac48d62dd89719be604214895e0cc9a10ff7464a6cf9161a37fd27d15dd2d2565f18198b381ac6442bcb36f38614df7b1176061a83616517a7edb

      • memory/3980-10-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3980-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4500-27-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4500-37-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4500-34-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4500-1231-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4500-20-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4500-4810-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4500-11-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4500-5249-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB