Analysis

  • max time kernel
    642s
  • max time network
    1717s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2023 00:20

General

  • Target

    Built.exe

  • Size

    8.5MB

  • MD5

    04a2858a4b374dfb63e81ee263584556

  • SHA1

    4e6d9149f4dc72cfff9653856ac5fc9752376ff0

  • SHA256

    be6d0bb13805db2ec250e76922a890241d5a89e34d5a6d98e76ca6940bdf36a7

  • SHA512

    984bd11994508e6c7c768e243bb9b1dba1904ea7efef364ad80d22436469c8c612ae5e3e5e362b37ca43846c420e5f5cd9fa3f28504e6714996294b6f6e0241b

  • SSDEEP

    196608:DOafMjewWsbT/9eHLz3wIs1zdmLY9OqC+r3NP+qQXut6:SaflsbTl03fs1JMY9OqCm3NPlwC6

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\Built.exe
    "C:\Users\Admin\AppData\Local\Temp\Built.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\Built.exe
      "C:\Users\Admin\AppData\Local\Temp\Built.exe"
      2⤵
      • Loads dropped DLL
      PID:728
  • 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:1792
    • 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,0x7fef7109758,0x7fef7109768,0x7fef7109778
      2⤵
        PID:1772
      • 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=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:2
        2⤵
          PID:1332
        • 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=1460 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:8
          2⤵
            PID:1252
          • 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=1572 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:8
            2⤵
              PID:296
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2232 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:1
              2⤵
                PID:1068
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2320 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:1
                2⤵
                  PID:1596
                • 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=1440 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:2
                  2⤵
                    PID:2052
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1360 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:8
                    2⤵
                      PID:2140
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3808 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:1
                      2⤵
                        PID:2180
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3812 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:8
                        2⤵
                          PID:2256
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3724 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:8
                          2⤵
                            PID:2348
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4144 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:8
                            2⤵
                              PID:2368
                            • 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=4168 --field-trial-handle=1344,i,730088951597951213,10410574557114733939,131072 /prefetch:8
                              2⤵
                                PID:2704
                            • 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:1148

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT~RF6dd75c.TMP

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                Filesize

                                4KB

                                MD5

                                30afbf4fc539e4ea65ae027bd57b837d

                                SHA1

                                501e07b59ee471abf3cdec80202d036b292407b5

                                SHA256

                                542322995f6364fff2248f7a90f55582465f4e4d4b5423dee10cd3428c809a37

                                SHA512

                                eafe2d3288c9cff27b035ed5e995e742fa3bfa84fefe089339fd25b24ab823f5f1f7e9e56dcaa03e2503a696d101955d077bd5f3b2ece5e5d024a464841ef35d

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

                                Filesize

                                4KB

                                MD5

                                b8ff4da3b338255c1a305046af9010a3

                                SHA1

                                6eac636c35db7643d8e9f98066a03e0ee669f541

                                SHA256

                                f25cbe5a72f320e0e576f6e20bb8d64e5206a626f3d1b315f171d70d0143a406

                                SHA512

                                63419d1ece017177b14efd6da0f41c0945006dd91065b5da2f4d3cd4c57722748b0472ee1511e26ca6614794d31597d1dcbb7ad274d452e5caa6a26c961627fe

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000004.dbtmp

                                Filesize

                                16B

                                MD5

                                6752a1d65b201c13b62ea44016eb221f

                                SHA1

                                58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                SHA256

                                0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                SHA512

                                9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                              • 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\_MEI16682\python311.dll

                                Filesize

                                1.6MB

                                MD5

                                46189885c60c27701ee3ccf8e205e16a

                                SHA1

                                f05ae8e465c3b156e74e3577a26d224a8610fe3d

                                SHA256

                                0dea022eea7867e8f5604ebd34ac0dfe8481be30e3740a8f6bb3849b71e1fc2c

                                SHA512

                                9219a0438191944a810e81b7ae1ae9ef4da79c5443623be9f616714d3eb5474121f8e0d302a98e859a19a00c3003cb9c16444bdce4a77e15b9ae71c75b0cbd1e

                              • \Users\Admin\AppData\Local\Temp\_MEI16682\python311.dll

                                Filesize

                                1.6MB

                                MD5

                                46189885c60c27701ee3ccf8e205e16a

                                SHA1

                                f05ae8e465c3b156e74e3577a26d224a8610fe3d

                                SHA256

                                0dea022eea7867e8f5604ebd34ac0dfe8481be30e3740a8f6bb3849b71e1fc2c

                                SHA512

                                9219a0438191944a810e81b7ae1ae9ef4da79c5443623be9f616714d3eb5474121f8e0d302a98e859a19a00c3003cb9c16444bdce4a77e15b9ae71c75b0cbd1e

                              • memory/728-82-0x000007FEF6410000-0x000007FEF69F9000-memory.dmp

                                Filesize

                                5.9MB