Analysis

  • max time kernel
    75s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    15-02-2024 17:36

General

  • Target

    MBSetup (1).exe

  • Size

    2.5MB

  • MD5

    7ce024e6e2248ee891248469894d8a9c

  • SHA1

    13db96c5e8d67b7f1141d22567741cd45d659c1a

  • SHA256

    377ac497bdeb20e13ea84ca1eab709946535b77d4231007a7646509386a4af33

  • SHA512

    ce5b6e7b7da5d3d00ad1df64006c24c291e24cb63e855855375e52e7a18ea7b3d283fababb79046a59533bcd80d8c18f604d9ace64af7e712f18020e5b351eff

  • SSDEEP

    49152:YXrcUh6gxrxD0Xc3StQyfvE0Z3R0nxiIq2ddIAuSF:4rNRxrxA6KtQRq2SSF

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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:\Users\Admin\AppData\Local\Temp\MBSetup (1).exe
    "C:\Users\Admin\AppData\Local\Temp\MBSetup (1).exe"
    1⤵
    • Drops file in Drivers directory
    • Checks BIOS information in registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2488
  • 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:2600
    • 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,0x7fef7769758,0x7fef7769768,0x7fef7769778
      2⤵
        PID:2404
      • 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=1192 --field-trial-handle=1324,i,16653571024704671904,13356684853879411780,131072 /prefetch:2
        2⤵
          PID:2668
        • 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=1660 --field-trial-handle=1324,i,16653571024704671904,13356684853879411780,131072 /prefetch:8
          2⤵
            PID:2748
          • 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=2272 --field-trial-handle=1324,i,16653571024704671904,13356684853879411780,131072 /prefetch:1
            2⤵
              PID:2296
            • 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=1540 --field-trial-handle=1324,i,16653571024704671904,13356684853879411780,131072 /prefetch:1
              2⤵
                PID:1728
              • 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=1544 --field-trial-handle=1324,i,16653571024704671904,13356684853879411780,131072 /prefetch:8
                2⤵
                  PID:2760
                • 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=1164 --field-trial-handle=1324,i,16653571024704671904,13356684853879411780,131072 /prefetch:2
                  2⤵
                    PID:1864
                  • 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=1492 --field-trial-handle=1324,i,16653571024704671904,13356684853879411780,131072 /prefetch:1
                    2⤵
                      PID:2784
                    • 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=3660 --field-trial-handle=1324,i,16653571024704671904,13356684853879411780,131072 /prefetch:8
                      2⤵
                        PID:1616
                    • 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:2152

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                        Filesize

                        16B

                        MD5

                        aefd77f47fb84fae5ea194496b44c67a

                        SHA1

                        dcfbb6a5b8d05662c4858664f81693bb7f803b82

                        SHA256

                        4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                        SHA512

                        b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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

                        Filesize

                        986B

                        MD5

                        32280cd326565a9039054b2724a72ebb

                        SHA1

                        a45450a7edfce6bfaa609246f5fdf6ca4aa7cbd4

                        SHA256

                        7e20e8ca03499918c57626165d37d0daa2b8c098ec3e57dd4c0612dfaa07faac

                        SHA512

                        959825089a0c7772be05499ed2fc2eec132e7921b34be68ae54e4dcfc3ebe93850c0f985d63873f6cba61726775ced0327b344effcc4208b3c3cab349b36a68f

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

                        Filesize

                        986B

                        MD5

                        617377920e4d82d6bf9bf10027302028

                        SHA1

                        b631c22eea0b8dc4eaf76bf1a90872736bdadce7

                        SHA256

                        c4c9fed8006fefcf4abad2875c5cc536cfc18e0a7d005bcc718dfcc802634c20

                        SHA512

                        ceb71a627f1be26d09df883ea36bfdcce1caf30765482ce6269405ce90175be89e40c7b148940a0dcce531a6099b3f1e588e25be2d4ad60acea0a86b5ef05444

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

                        Filesize

                        5KB

                        MD5

                        964ddc4b6b892f5a1aa8f0d03b0b89c8

                        SHA1

                        68324d78dc72b04d5a6375c0a71bcce7e2879e4f

                        SHA256

                        2203e8899c96a2db8b7b8217e8869d6c96afa093881cd001726c780b939e6b1d

                        SHA512

                        2e80dec5437e69d341bb6586184d367d8cfa2e2838577b2a20aee17437758ea20961380ef3666014cd2decba77a673835f25c14ce0d06ace134646d8b7fa76bb

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

                        Filesize

                        5KB

                        MD5

                        635536df09b53b768f0c19783fda8520

                        SHA1

                        5989e4adc3557a47f391368695da85fc43609450

                        SHA256

                        6746317bc80d63b2079bbd83001b4506a7873bac8a70f76349b05b0827ffb9f5

                        SHA512

                        7208e1d5b75127b18975ab96f0946d9aa6315018e1a397ac9b70a4758d9ca2e20789fa04f5bc434cba22457f86a0cf13667c201c163b6f52193454cf8e965187

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

                        Filesize

                        5KB

                        MD5

                        7589031acb4e4383c253817d84e56bb3

                        SHA1

                        0d4f8b8cd77ba95e59510859827bf22facfe70fe

                        SHA256

                        58ad79c85e6eda85f5a2ed9d7325ece0a1b5833a8fa044550c3b0bf72c721b20

                        SHA512

                        fe9f031b04c16922ec9569c76b9b12c2d80939ae16ddb411e7214701864a96dd77436f8ffa100e6b012ac4dbbc4aec1c25ab0722b89d4df82b590115f5656167

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                        Filesize

                        16B

                        MD5

                        18e723571b00fb1694a3bad6c78e4054

                        SHA1

                        afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                        SHA256

                        8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                        SHA512

                        43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                        Filesize

                        264KB

                        MD5

                        f50f89a0a91564d0b8a211f8921aa7de

                        SHA1

                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                        SHA256

                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                        SHA512

                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                      • C:\Users\Admin\AppData\Local\Temp\Cab1DEE.tmp

                        Filesize

                        65KB

                        MD5

                        ac05d27423a85adc1622c714f2cb6184

                        SHA1

                        b0fe2b1abddb97837ea0195be70ab2ff14d43198

                        SHA256

                        c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

                        SHA512

                        6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

                      • C:\Users\Admin\AppData\Local\Temp\Tar1E01.tmp

                        Filesize

                        171KB

                        MD5

                        9c0c641c06238516f27941aa1166d427

                        SHA1

                        64cd549fb8cf014fcd9312aa7a5b023847b6c977

                        SHA256

                        4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

                        SHA512

                        936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

                      • memory/2488-40-0x0000000000680000-0x0000000000681000-memory.dmp

                        Filesize

                        4KB