Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05/08/2024, 13:42

General

  • Target

    transmission-4.0.6-x64.msi

  • Size

    18.0MB

  • MD5

    fa656a2edce7829c521b9aba436f7d98

  • SHA1

    95ec5a13fd5dea4ec013dafe21e1110e0bc70775

  • SHA256

    29417282f2a5405018a211aa94e60d324657cf347e7a496ca7a51798ede0f6c1

  • SHA512

    ad115874772dcb8fe04b478ff37cef1196a4ad694c4d9e26b8e8e89f509ffa5ce8a6fa5e5f8db4d561b095a71f4d4f1629040030964213c8f4c4e9bac7c210ad

  • SSDEEP

    393216:8188kqvoztKo7FHJ6c3Ku9MifhX+4s3NHQa5aBHn6+sRH4+vvm0qEHmJ9Qh:G88kqKKMYcau9MGX3s3IHkH4wvRqTJu

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\transmission-4.0.6-x64.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2384
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2776
  • 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:2504
    • 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,0x7fef5f89758,0x7fef5f89768,0x7fef5f89778
      2⤵
        PID:2484
      • 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=1112 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:2
        2⤵
          PID:2848
        • 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=1516 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:8
          2⤵
            PID:2864
          • 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=1560 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:8
            2⤵
              PID:1948
            • 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=2308 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:1
              2⤵
                PID:2976
              • 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=2316 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:1
                2⤵
                  PID:2952
                • 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=1112 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:2
                  2⤵
                    PID:1728
                  • 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=3156 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:1
                    2⤵
                      PID:348
                    • 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=3664 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:8
                      2⤵
                        PID:2272
                      • 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=3708 --field-trial-handle=1176,i,5161307330689692555,12723472658465203372,131072 /prefetch:1
                        2⤵
                          PID:2420
                      • 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:1804

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\50417580-3158-4cba-8a30-aba4e5077021.tmp

                          Filesize

                          310KB

                          MD5

                          b24fbb625d8809b40bee9e7c7d542c53

                          SHA1

                          10f49999787bc8681ee9bef57a5d7cfc3f5b4734

                          SHA256

                          dbebee986f9829e6d54c5c9d9ced361afe05b95a00046748dd3f9aa8ca2752e6

                          SHA512

                          57e4dd60426608a2d37e1139362d12ef9e103e1108eae7eb955a9a2a4d5d49525e768d1991f21d9c60c4777d43f55d2ceb9d7ec0cd0ebbf8a6bb3c6b74aea45f

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                          Filesize

                          209KB

                          MD5

                          3e552d017d45f8fd93b94cfc86f842f2

                          SHA1

                          dbeebe83854328e2575ff67259e3fb6704b17a47

                          SHA256

                          27d9c4613df7a3c04da0b79c13217aa69992b441acb7e44bf2a7578ca87d97d6

                          SHA512

                          e616436f2f15615429c7c5c37de3990c3e86c5e1da7d75a0f524fc458b75d44a5be1a3648a628d63e1cf8aa062e08b538f2f2bc9c6a0b42157beb24f82c571d9

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

                          Filesize

                          264KB

                          MD5

                          f50f89a0a91564d0b8a211f8921aa7de

                          SHA1

                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                          SHA256

                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                          SHA512

                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                        • 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\Preferences

                          Filesize

                          5KB

                          MD5

                          7ad026e8669fdc466f36f6fd950ce363

                          SHA1

                          cf34d22b46754e218c81b9e031731575c1c0ee7e

                          SHA256

                          424be8ecbd8d0ead6e44282966ae93a096b8d4c8d017a3006110ed8b9d862c1b

                          SHA512

                          e37c9f9a7b1e976dabbaae40c098affe0948f497cdb4ade2e7b09f9c72ab3424b802a124c4115f4728579b43acd08adbff31080f650cebc05dae7eaff12e0741

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

                          Filesize

                          5KB

                          MD5

                          b647691697a0516c9650c05f55419550

                          SHA1

                          5a53cc50dccd096a66aa3034fe42fb3eb00415b4

                          SHA256

                          0df8004058719131dbca52db535aaffe13180524cf75ca077569e531e94fe087

                          SHA512

                          5303b203b6b3d4be783639e7dc07954da2dfc5cd2d76ec800ebf0dc68cc838c169f80a32544482fa6dd7dc01f69e3ae7ab30d6fde295f81bc902d7ad69a737a4

                        • 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

                          310KB

                          MD5

                          cde963e6f54ff19d1e85b99901e571f6

                          SHA1

                          72eb6f0b6f475a0367dd6030f86658eefd432f14

                          SHA256

                          916ea7754ebdf2a5a66760f68511711e6e9940c884e05aed5ef9eccde3434ed7

                          SHA512

                          5f1e34a09ddee0ea26b1bc81bf9d764f67746276fb73b82554cc12ebb620e5f05a3dc4fe6a0cf8b14406694b38bbba140484c7c91bd4e816769989519359b5f0

                        • C:\Users\Admin\AppData\Local\Temp\CabBC9D.tmp

                          Filesize

                          70KB

                          MD5

                          49aebf8cbd62d92ac215b2923fb1b9f5

                          SHA1

                          1723be06719828dda65ad804298d0431f6aff976

                          SHA256

                          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                          SHA512

                          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                        • C:\Users\Admin\AppData\Local\Temp\TarBCB0.tmp

                          Filesize

                          181KB

                          MD5

                          4ea6026cf93ec6338144661bf1202cd1

                          SHA1

                          a1dec9044f750ad887935a01430bf49322fbdcb7

                          SHA256

                          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                          SHA512

                          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b