Analysis

  • max time kernel
    73s
  • max time network
    298s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2024 13:08

General

  • Target

    BatchOS.bat

  • Size

    21KB

  • MD5

    a50c454a7c0caedcfa3c589f48adde9b

  • SHA1

    b63d82471cbb23e07b3e6d4a6979a73cb1d71a14

  • SHA256

    f2e4b9fdd539e4e57d4b36b59c86090ac4ddf78d2a3c132e5a8c0af4a5ca0d26

  • SHA512

    5f9b0f45a3798db2a4dc2dfa2041cafc2fd354ff46c15864bfcc7bd988e409f1506a83d263d7c6c8f5de548fcc63a06ca6d1dbf501de175000715511e0cee62e

  • SSDEEP

    192:gLSttr+AJILuomifFXZY4W3VfIpt0sMKB6A+Ic2LtDv3lvZHElgb1mT+VdKjolSt:VhclZY4N3+AhvodQ5CZt5

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\BatchOS.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\system32\fsutil.exe
      fsutil file createnew BatchOSDir/bootsector.bin 512
      2⤵
        PID:2704
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef64b9758,0x7fef64b9768,0x7fef64b9778
        2⤵
          PID:2604
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1124 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:2
          2⤵
            PID:1500
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1504 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:8
            2⤵
              PID:2632
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1584 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:8
              2⤵
                PID:2868
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2316 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                2⤵
                  PID:1824
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2328 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                  2⤵
                    PID:1052
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=2820 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:2
                    2⤵
                      PID:832
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1316 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                      2⤵
                        PID:1312
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3640 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:8
                        2⤵
                          PID:1620
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3728 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                          2⤵
                            PID:1680
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4016 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                            2⤵
                              PID:2700
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3744 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                              2⤵
                                PID:2400
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=1292 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                                2⤵
                                  PID:2540
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=3696 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                                  2⤵
                                    PID:2820
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=4084 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                                    2⤵
                                      PID:2200
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=2572 --field-trial-handle=1180,i,4033672194853504961,8712721064029064818,131072 /prefetch:1
                                      2⤵
                                        PID:1808
                                    • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                      "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                      1⤵
                                        PID:2940

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000006

                                        Filesize

                                        194KB

                                        MD5

                                        ac84f1282f8542dee07f8a1af421f2a7

                                        SHA1

                                        261885284826281a99ff982428a765be30de9029

                                        SHA256

                                        193b8f571f3fd65b98dc39601431ff6e91ade5f90ee7790bfc1fba8f7580a4b0

                                        SHA512

                                        9f4f58ab43ddadad903cea3454d79b99a750f05e4d850de5f25371d5bec16fc312015a875b8f418154f1124c400ae1c82e2efd862870cd35c3f0961426c8cd82

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                        Filesize

                                        264KB

                                        MD5

                                        f50f89a0a91564d0b8a211f8921aa7de

                                        SHA1

                                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                                        SHA256

                                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                        SHA512

                                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                        Filesize

                                        1KB

                                        MD5

                                        ca2f15fffa9553b86717f19b675afe54

                                        SHA1

                                        5fb49907ff37df3eb8a86345b9befc0aa3522ad2

                                        SHA256

                                        7e1e86806c0a3cf9ae01d625fd091c779aee34840e906431c1a7addc4e2a95df

                                        SHA512

                                        39854c0387cb136cdcb9c0fed8b3b1746637115feb817073e24f5731fe22eef3bdd541dd5e05dd1627c9b47f20aa049c428ebc1efa05963e789ba90c8723d754

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                        Filesize

                                        1KB

                                        MD5

                                        b1de0c62b9f97ff88eaa08d1248a5ea4

                                        SHA1

                                        b280814081ec1928bc2c30d683aa682c61bfaa57

                                        SHA256

                                        ad50c8b7d3591a81c43184243ab022ed238b6639ccf71b09f226541a9d2ad544

                                        SHA512

                                        ec3b1f6c97b30a24cfbea88fe403160735647a09a3a53dc62fd5dc7bc2c00cd4ddc0b55a9a97bebba946d007a480d371451cf4d7b2a76b19e9913a120d630c97

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                        Filesize

                                        5KB

                                        MD5

                                        7bc7641a539978cbf93cd345d2ada9d3

                                        SHA1

                                        ba851ee40121df3c1b8ccbdfb29195aeb0340758

                                        SHA256

                                        89f389e76a570b5179459c509b3fe8dd5288339ea4abbfec82be292867720279

                                        SHA512

                                        c2957b7c1a15a94345db7a523e491d2af96a06797e200246dd11a7c5a9c234bbd0af2e31d0c2adf2a1c217f2cc11dddafd68509b6c286a2581d6e829d3ebac5a

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                        Filesize

                                        4KB

                                        MD5

                                        a2441066f241609bf81385e64b943dbb

                                        SHA1

                                        758f6f251225dd3eaf0ea93f7788d43220032a0e

                                        SHA256

                                        c7de611fa17ef844c81fc2e0d7575e3cf69645759a56c98b62560f3c2ebe7dd2

                                        SHA512

                                        2b132221e0afac18d83c1f23cb0014bd8748ccfd4f1749f23c3f95d17b2a98c647fff18b634d191d94f7f8d8ccacd1b7202f37b76f57c2acab57901aaed82fad

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                                        Filesize

                                        16B

                                        MD5

                                        18e723571b00fb1694a3bad6c78e4054

                                        SHA1

                                        afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                        SHA256

                                        8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                        SHA512

                                        43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                      • C:\Users\Admin\AppData\Local\Temp\BatchOSDir\batchosbuilder.bat

                                        Filesize

                                        226B

                                        MD5

                                        17d4c604bdc818337886fd667f50a88e

                                        SHA1

                                        f321b4be3bc32b6f9b594a19ce67795be03d033f

                                        SHA256

                                        99206a91ec442d2ff768f54d8ce0adf50a16215c59d208557b443577b97f536c

                                        SHA512

                                        331246cab022c969c33be43fa42a10da7f4e743ead68d0a325d6d8e0985c3a21a72a723f896e36e3f32dce77b462375481cf0175a9e8bbbc638d840165b0f17a

                                      • C:\Users\Admin\AppData\Local\Temp\BatchOSDir\batchosbuilder.bat

                                        Filesize

                                        232B

                                        MD5

                                        fe75839176eccc8a98e19d4b2f0642eb

                                        SHA1

                                        c2a10ab668186c51f7b6b7230caa7e7d86536873

                                        SHA256

                                        19bdc704acd4868f9b7e334aa9d407419f0722317297cd7dfbce889448be5af5

                                        SHA512

                                        13f533c41038c688a18bfd4a40c832b47df5e77bfcfb1083992cbccab04e546707114cdc4982c4d75cafa0c4da5aab0e1ee6aff22cfa3285ef53e063b23bab81

                                      • C:\Users\Admin\AppData\Local\Temp\BatchOSDir\settings.ini

                                        Filesize

                                        121B

                                        MD5

                                        7080b4054d2939cf1b9068bf75289494

                                        SHA1

                                        be9944c106db703863e44308a2e67bb2e7c8ff88

                                        SHA256

                                        d0347c6645312df82c080c7fcd96327db49d97a68bd63eb66629c59355135a6f

                                        SHA512

                                        64f1ca2ce80408c8f501d008c7d180f72cdadd79588234c027a64acbe639eafde2a896cf0912b2e38b156e49ba020619ecbd0faa917133c226f64e730b17ae63