Analysis

  • max time kernel
    40s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2023 16:03

Errors

Reason
Machine shutdown

General

  • Target

    RePack_Installer.exe

  • Size

    33.7MB

  • MD5

    391148ba6a49c21f1561f0b358c4adc5

  • SHA1

    9eaf6f202172a3bdaa5ef751b9e3ed359eb4557a

  • SHA256

    75cd90a2f1d3620498799556ea9b9217aa5048c27db0a31f6f365cf01d713bd0

  • SHA512

    628b51c10748c0635ff3409e14546257ebee44fc45cfc48f1cb51e73d99fa8bbe7cc9e4250a5cecf6059bfbf859aacdbe12670e83103042a6eb346e21f4c4423

  • SSDEEP

    393216:k5zFjww2tS26qtUkzgwhTlGQx2YR+1WPe6vcYEa75Y7sizuQUZ8q5q5XiMusXNRp:krOiY9TlJckPeK3P7+vDqY9VJnp

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 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\RePack_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\RePack_Installer.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2440
  • 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:2676
    • 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,0x7fef6749758,0x7fef6749768,0x7fef6749778
      2⤵
        PID:2752
      • 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=1136 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:2
        2⤵
          PID:1016
        • 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=1492 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:8
          2⤵
            PID:3024
          • 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=1604 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:8
            2⤵
              PID:1956
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2292 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:1
              2⤵
                PID:1644
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2300 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:1
                2⤵
                  PID:1952
                • 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=1540 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:2
                  2⤵
                    PID:1100
                  • 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=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2916 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:1
                    2⤵
                      PID:1604
                    • 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=3196 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:8
                      2⤵
                        PID:1548
                      • 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=3196 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:8
                        2⤵
                          PID:2452
                        • 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=3708 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:8
                          2⤵
                            PID:1780
                          • 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=3700 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:8
                            2⤵
                              PID:3036
                            • 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=3684 --field-trial-handle=1348,i,8739409072198813537,1657948776218960827,131072 /prefetch:8
                              2⤵
                                PID:2612
                            • 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:1988
                              • C:\Windows\system32\taskmgr.exe
                                "C:\Windows\system32\taskmgr.exe" /4
                                1⤵
                                  PID:1840
                                • C:\Windows\system32\LogonUI.exe
                                  "LogonUI.exe" /flags:0x0
                                  1⤵
                                    PID:1932
                                  • C:\Windows\system32\LogonUI.exe
                                    "LogonUI.exe" /flags:0x1
                                    1⤵
                                      PID:1096

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    • 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\Preferences

                                      Filesize

                                      4KB

                                      MD5

                                      71c00de5a4c998a9f18a0044476fec31

                                      SHA1

                                      c4b8451d522ebddae8b23c2ea217cbfa1da56a33

                                      SHA256

                                      74c6572edb928dce5151fda0f907d4139f95f7799015f7156eb922ccfbe22101

                                      SHA512

                                      e5a036c6477b127fbfe6b9e1fcffe77d0fb28d1dfa11f7ed49383c02c93111cbf5a5b1f22961ba262dbcf096ad4b5cb31ad23c240a4ab5205158a1beba912c03

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

                                      Filesize

                                      4KB

                                      MD5

                                      e4a070a8642d48e126c933225c98f019

                                      SHA1

                                      f179260ddcde78183614e242e8d5410f88b1e5c6

                                      SHA256

                                      93998358e480780747489260f67741eab03922a53dd3cbdc036aa211c803b23f

                                      SHA512

                                      ada27a24357dc4da3f3562219df24e280b052386a90baf6ddb25ed159e0f979934ed761ade1cba21b8ab18b563c643b43ded5c707f6cb585adf1a2fc8df8e298

                                    • 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\Google\Chrome\User Data\Local State

                                      Filesize

                                      176KB

                                      MD5

                                      99e977b9e211fa19aa729926942003ea

                                      SHA1

                                      e96eeadfc7ff408b162ba654cb5d567e571339f2

                                      SHA256

                                      c85983f4d83a15b77cf764cae60a248aade77642db13f2ed6ba2449a127eeb80

                                      SHA512

                                      bc9321e0bb2806df66d982095236b96ac114690ef003b8707e580a68e4a7255cccb8f05bf8a2a33eebabcb33aae6ab6c461fbe6b53f0ead2b5db0272548a1a4b

                                    • \??\pipe\crashpad_2676_JFJSTYOUUGFYUUZK

                                      MD5

                                      d41d8cd98f00b204e9800998ecf8427e

                                      SHA1

                                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                                      SHA256

                                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                      SHA512

                                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                    • memory/1096-190-0x00000000027E0000-0x00000000027E1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1840-166-0x0000000140000000-0x00000001405E8000-memory.dmp

                                      Filesize

                                      5.9MB

                                    • memory/1840-162-0x0000000140000000-0x00000001405E8000-memory.dmp

                                      Filesize

                                      5.9MB

                                    • memory/1840-163-0x0000000140000000-0x00000001405E8000-memory.dmp

                                      Filesize

                                      5.9MB

                                    • memory/1840-188-0x0000000140000000-0x00000001405E8000-memory.dmp

                                      Filesize

                                      5.9MB

                                    • memory/1840-189-0x0000000140000000-0x00000001405E8000-memory.dmp

                                      Filesize

                                      5.9MB

                                    • memory/1932-185-0x00000000029C0000-0x00000000029C1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2440-68-0x00000000775F0000-0x0000000077799000-memory.dmp

                                      Filesize

                                      1.7MB

                                    • memory/2440-60-0x000000013FF90000-0x00000001436A7000-memory.dmp

                                      Filesize

                                      55.1MB

                                    • memory/2440-54-0x00000000777A0000-0x00000000777A2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2440-58-0x00000000777A0000-0x00000000777A2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2440-59-0x00000000775F0000-0x0000000077799000-memory.dmp

                                      Filesize

                                      1.7MB

                                    • memory/2440-56-0x00000000777A0000-0x00000000777A2000-memory.dmp

                                      Filesize

                                      8KB