Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 22:02

General

  • Target

    uninst.exe

  • Size

    205KB

  • MD5

    40013382e0f39bdb174176392b63ed35

  • SHA1

    5ed8d31fdd6fbd823e920f73a31c682a827a4014

  • SHA256

    d3521083f335db34676ab2da7697d4a53f9f8101d1f58eb1d2be1444d6835bd6

  • SHA512

    1582ce1c00a4f697f837e573fd4f927e3cb75249627f16d759cc0a8bdd75661de6e3b8c25cacc1be9a1138946869ecc203b0c69013e3201dd314e5d35088655d

  • SSDEEP

    3072:u+8uyHOQXJoJqTCO3m8myuDUyktyhJp62yXmQRz2+hi/+5F6tmVVywAV79GGPZ:u8+beamCtOC5Rz2+hX52mVVQ79GGPZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninst.exe
    "C:\Users\Admin\AppData\Local\Temp\uninst.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.soft155.com/
        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:2196
        • 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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8797f46f8,0x7ff8797f4708,0x7ff8797f4718
          4⤵
            PID:4512
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
            4⤵
              PID:3460
            • 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=2064,6883698398612346265,12830858657854837777,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2860
            • 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=2064,6883698398612346265,12830858657854837777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
              4⤵
                PID:3604
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --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=3308 /prefetch:1
                4⤵
                  PID:3516
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --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=3340 /prefetch:1
                  4⤵
                    PID:1796
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --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=5068 /prefetch:1
                    4⤵
                      PID:2616
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5248 /prefetch:8
                      4⤵
                        PID:2844
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5248 /prefetch:8
                        4⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2000
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --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=5244 /prefetch:1
                        4⤵
                          PID:1124
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5364 /prefetch:1
                          4⤵
                            PID:2856
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5028 /prefetch:1
                            4⤵
                              PID:4152
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5636 /prefetch:1
                              4⤵
                                PID:5012
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,6883698398612346265,12830858657854837777,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1896 /prefetch:2
                                4⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1316
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:3376
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2268

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              152B

                              MD5

                              3ee50fb26a9d3f096c47ff8696c24321

                              SHA1

                              a8c83e798d2a8b31fec0820560525e80dfa4fe66

                              SHA256

                              d80ec29cb17280af0c7522b30a80ffa19d1e786c0b09accfe3234b967d23eb6f

                              SHA512

                              479c0d2b76850aa79b58f9e0a8ba5773bd8909d915b98c2e9dc3a95c0ac18d7741b2ee571df695c0305598d89651c7aef2ff7c2fedb8b6a6aa30057ecfc872c5

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

                              Filesize

                              152B

                              MD5

                              eaaad45aced1889a90a8aa4c39f92659

                              SHA1

                              5c0130d9e8d1a64c97924090d9a5258b8a31b83c

                              SHA256

                              5e3237f26b6047f64459cd5d3a6bc3563e2642b98d75b97011c93e0a9bd26f3b

                              SHA512

                              0db1c6bdb51f4e6ba5ef4dc12fc73886e599ab28f1eec5d943110bc3d856401ca31c05baa9026dd441b69f3de92307eb77d93f089ba6e2b84eea6e93982620e4

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                              Filesize

                              168B

                              MD5

                              d9f50d8ee0c0efda7e39aa6f622b28e8

                              SHA1

                              7b4efd19937c0146edd6e18528ae7bea0d2573af

                              SHA256

                              fe95e0ac3b3f3ed45ed011281c5d3af45bf4c4c5973f8ab87d0860d11f7b294d

                              SHA512

                              21e29b0897024d4e5b0129b1f0bbd46edc8867747929447d76e73b5d8678f1f2292a50081149e1ad52a536a1f2d4f2f46b1f5caa1b889dff87ce35687126eb99

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

                              Filesize

                              250B

                              MD5

                              b2e0750ceb4d0b6276de759f1c8d6c07

                              SHA1

                              f9c7eac47a6870c8b13ef493731c27fa6cc43a0e

                              SHA256

                              f0700da49f577aa4928fe0b7d3f7e4d82809ecd75af282889c44286835d24b1e

                              SHA512

                              360113c41b4425e9ffd31b822eac2fd02c577cc99afff545241d28beb4c0e4c07235b8a19b822a2994acf531116f5aa6b782f5dff8c2dbf9632382112db1de23

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

                              Filesize

                              6KB

                              MD5

                              7197cd475760afec33bd8df76ccfadaf

                              SHA1

                              60996afa3cf062c88889bbdf1de399a9a37c0475

                              SHA256

                              b32c46ef986814b20259e43c75d4e2b40136d4db5f494afccc4883494fd954e4

                              SHA512

                              7f0f5493df2a613f2f9046a1a116950d627287dc2d3e3586b3cd7e1ebb86ffc5ab373bde0044846f1d2c24647004a35ffbb4bf43ab7c6c27c56d239d70aa3b26

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

                              Filesize

                              6KB

                              MD5

                              78c104134cabe31cb9a762546e9aebac

                              SHA1

                              e7d770ee55e98dd905f91e025869fb1a85d22e44

                              SHA256

                              e6d26a60b96ade00d56e2f914bc8effc84d0083d461d84945f6e875a62e98470

                              SHA512

                              6dce480245ccc7f17d26caa3441fc6cd56d792844bc9b104d4627734827eb15f97cf20bb937f0bcfbaf4409c2007ec84ca73070ecdffda2c6271d2cdc90be3de

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

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                              Filesize

                              11KB

                              MD5

                              5f2deade4f1ebdce9f4f36cc9e4919ad

                              SHA1

                              2434ef027cfa67902ffc8d1aef98e17b2410b3cb

                              SHA256

                              f329fcd4ed1a12d4c56ceeb3b7e67697a04dd7a5328c4ddfb1e9d72a050a702e

                              SHA512

                              e25216fa404b66016e45590a47a1ee08fccbfb14f1838b73361b0b9fedc03eb7d770c86c7b03e6353a8539b15b10b274f153c841c410892352e5fd46862d4606

                            • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

                              Filesize

                              205KB

                              MD5

                              40013382e0f39bdb174176392b63ed35

                              SHA1

                              5ed8d31fdd6fbd823e920f73a31c682a827a4014

                              SHA256

                              d3521083f335db34676ab2da7697d4a53f9f8101d1f58eb1d2be1444d6835bd6

                              SHA512

                              1582ce1c00a4f697f837e573fd4f927e3cb75249627f16d759cc0a8bdd75661de6e3b8c25cacc1be9a1138946869ecc203b0c69013e3201dd314e5d35088655d