Resubmissions

16-06-2024 18:03

240616-wm1tnavejl 6

16-06-2024 18:01

240616-wlx2da1cqd 6

Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16-06-2024 18:01

General

  • Target

    Unknown.msi

  • Size

    1.6MB

  • MD5

    28d28b44624c4e00fb5d3e96c9637c3d

  • SHA1

    806c432fc90b27fa99844747a8259e81fac68543

  • SHA256

    54da67354ca45596f98a3cea115bf32a8d2c252a0473080f25fe1d7bd9bfa153

  • SHA512

    08cbbcbb11dbf3aa663c1614f13ac2cfd846aaecd7a31c977a6f538efbaa4bec3e3d20383af68d723f81c892d6156ff91115d82b3e1d962af3767e6b9a0b9771

  • SSDEEP

    49152:CfeRc/f9r84jEHYDgS5u7v+ycFTzn795k0zjjZ:7VHYDgrSycl

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 19 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Unknown.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3664
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 949BC0E5CFA473F956278DB7831F8E47
      2⤵
      • Loads dropped DLL
      PID:4188
    • C:\Windows\Installer\MSIC942.tmp
      "C:\Windows\Installer\MSIC942.tmp" https://telixsearch.com/tyy
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://telixsearch.com/tyy
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3592
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x104,0x108,0x10c,0x100,0x110,0x7ffc62bf3cb8,0x7ffc62bf3cc8,0x7ffc62bf3cd8
          4⤵
            PID:4092
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1940 /prefetch:2
            4⤵
              PID:2444
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2036 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2552
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2428 /prefetch:8
              4⤵
                PID:2880
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3232 /prefetch:1
                4⤵
                  PID:4480
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3248 /prefetch:1
                  4⤵
                    PID:3560
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3288 /prefetch:1
                    4⤵
                      PID:4948
                    • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4864 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1072
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4904 /prefetch:1
                      4⤵
                        PID:2308
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4340 /prefetch:1
                        4⤵
                          PID:2408
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4348 /prefetch:1
                          4⤵
                            PID:3564
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4968 /prefetch:1
                            4⤵
                              PID:3032
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5352 /prefetch:1
                              4⤵
                                PID:1732
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5064 /prefetch:8
                                4⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4416
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1848,17982886143387948595,14657184573600701113,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=3904 /prefetch:2
                                4⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4336
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4068
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4792
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                              1⤵
                                PID:1648

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Config.Msi\e57c6dd.rbs

                                Filesize

                                12KB

                                MD5

                                36c669ffa05dc752fe8c5b833a2b6ba1

                                SHA1

                                d1d33b27f9da3b5bc56f008bf725b35767ec09da

                                SHA256

                                534589abfbfc087bd85087d8c039aab36cfae43b2113761e6a3def1e6a969ea8

                                SHA512

                                280dedb11aa9d78a96154ade7803c2321eeabc8df8876d38ae4187a915c266b9b4186ba6b28a5fd30d1cfed4870a61ac35f14f207abb182a0a0678d21f85eee5

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                152B

                                MD5

                                0c705388d79c00418e5c1751159353e3

                                SHA1

                                aaeafebce5483626ef82813d286511c1f353f861

                                SHA256

                                697bd270be634688c48210bee7c5111d7897fd71a6af0bbb2141cefd2f8e4a4d

                                SHA512

                                c1614e79650ab9822c4e175ba528ea4efadc7a6313204e4e69b4a9bd06327fb92f56fba95f2595885b1604ca8d8f6b282ab542988995c674d89901da2bc4186f

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                152B

                                MD5

                                0d84d1490aa9f725b68407eab8f0030e

                                SHA1

                                83964574467b7422e160af34ef024d1821d6d1c3

                                SHA256

                                40c09bb0248add089873d1117aadefb46c1b4e23241ba4621f707312de9c829e

                                SHA512

                                f84552335ff96b5b4841ec26e222c24af79b6d0271d27ad05a9dfcee254a7b9e9019e7fac0def1245a74754fae81f7126499bf1001615073284052aaa949fa00

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                60f148fe2d8a9cbc341b9113828bf862

                                SHA1

                                5c28d33d3058b8701c5f3b131fd23d3a01605076

                                SHA256

                                d7fb55b68ea88d638d445dfee13fe59f1f477a570e602cf448ec610114b8f694

                                SHA512

                                fa13c0ed137ca4b87323f6c6fe307b88675e54a5790dd433ed5cd45b124ff5f5f351d7e0d337c6f9d034978cb3bd04bfc65709705d05188f9a2d100c19611cb5

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                5a330af89d1206a37af9ba424ddb0162

                                SHA1

                                0d9b8f4f5745910de43436588d2390ca4a4d7046

                                SHA256

                                05d546c90e6d2dbc532864f22bee6b4c4275e2028c9963917d49c7b485fbc3f2

                                SHA512

                                21191be852ff0900256f0ed2050d705162a189eadaacc07aa453f64071f6632f3bb17bfc361fdf58ae8f54f5d37114ae706a55264edde3175dc8f0d817750ad3

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                Filesize

                                16B

                                MD5

                                206702161f94c5cd39fadd03f4014d98

                                SHA1

                                bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                SHA256

                                1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                SHA512

                                0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                Filesize

                                8KB

                                MD5

                                f0683938a43b10f926330c0c55b4b11f

                                SHA1

                                5973d080333ea91a9364c45925a3ad18ad01b4ca

                                SHA256

                                f0efac8f3709a861b9b4594e7f68a258c3388ad73ee409d3613d6f0a2874bc3f

                                SHA512

                                a8a6f91bd66bdb28d10b4568ecfabf7e394331b0e2c3c318a93f1d2814f8fd7a38f43227f9702305d5e0478f57101d1717420ecdaedffd4868610bd01de9b5db

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                Filesize

                                8KB

                                MD5

                                b9e86ac1033948ae8b37901768354766

                                SHA1

                                3691da606d1bd8f263574ed9a130b75652228370

                                SHA256

                                3c827e45af95a3f1f5343a577ca5e36b76d28b148f46dc6999ad5e5b900e2f70

                                SHA512

                                68c91e1388569b0f7ef23bcbad932a19f770fddacd25981601b5fed9fdbce0c8982151ecfb9b9a9c691a0fe3c96de26976a7adf27276077aa8184d9888a965b3

                              • C:\Windows\Installer\MSIC7F3.tmp

                                Filesize

                                738KB

                                MD5

                                8d84543f774c6b280b32b24265e272e8

                                SHA1

                                cd3a0dbc06b9b4945f3a5d3b40972a0b5f66044b

                                SHA256

                                32b60176177d943df28f931828717f4b52b1434b8c0cd3ca8cc8a424b016b092

                                SHA512

                                247c5c3c4765e61b4d4b7514886e9eccb45746593b21a8dc8f718a224a1a0bc813fe227030738c3035cb9a9017ba53d7feff07cccb11407e9b22678af0c42056

                              • C:\Windows\Installer\MSIC942.tmp

                                Filesize

                                416KB

                                MD5

                                4f5c40ec5d343ed9f185fbd1d6123d0b

                                SHA1

                                3b7569cbe35834c21493385329e43a73ef66413f

                                SHA256

                                0272659c6402b95da6c59cbfe4e3e60a361c50bebf536dd0b4c7b914e05cf175

                                SHA512

                                64d5476938997a4478744c1185e73391047a1f198d57dc91cc49b9229f144086cae831af828600d979f02c1739065e252fc54e1491354438d875785ba9d8efac