Resubmissions

01-09-2024 19:38

240901-yctzgazdpk 4

01-09-2024 19:36

240901-ybg9aazdnp 3

Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-09-2024 19:38

General

  • Target

    Set-up.exe

  • Size

    7.3MB

  • MD5

    41f159509017d234e08eb4f820bab935

  • SHA1

    1c27a70f922a95f66f58d8e4b7e91d92c84da6e3

  • SHA256

    4460dd8114b5609ea4e9644a659de0f5b188696d27dc8846d633628b3ade7c31

  • SHA512

    0fdbad1473708fbf1116638195881026caab40a5b64ab31ca25a027af81189bf94af403d5b1c35c5561970adaeef648b8ed5ef8c3ba63b163e931787e82636ab

  • SSDEEP

    98304:wz16s9EwkidrwQwPdz9u/ZZmDZJErFXQbZT7wIX025:wz16gBrd3gu/XmDZiF0t5

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    PID:4068
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4752
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:492
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4668
      • 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:4 --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=123.0.6312.123 --initial-client-data=0x108,0x10c,0x110,0xe4,0x114,0x7ff8ad43cc40,0x7ff8ad43cc4c,0x7ff8ad43cc58
        2⤵
          PID:3328
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1816,i,17045907147784208277,5472922193576474647,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1812 /prefetch:2
          2⤵
            PID:4564
          • 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 --no-appcompat-clear --field-trial-handle=2044,i,17045907147784208277,5472922193576474647,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2108 /prefetch:3
            2⤵
              PID:4988
            • 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=service --no-appcompat-clear --field-trial-handle=2176,i,17045907147784208277,5472922193576474647,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2192 /prefetch:8
              2⤵
                PID:1576
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3080,i,17045907147784208277,5472922193576474647,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3096 /prefetch:1
                2⤵
                  PID:4752
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3104,i,17045907147784208277,5472922193576474647,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3156 /prefetch:1
                  2⤵
                    PID:3752
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4460,i,17045907147784208277,5472922193576474647,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4372 /prefetch:1
                    2⤵
                      PID:4604
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4788,i,17045907147784208277,5472922193576474647,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4796 /prefetch:8
                      2⤵
                        PID:2184
                      • 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 --no-appcompat-clear --field-trial-handle=4792,i,17045907147784208277,5472922193576474647,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4836 /prefetch:8
                        2⤵
                          PID:4656
                      • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                        1⤵
                          PID:5080
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:2956

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            649B

                            MD5

                            a981a65e5e7e88a7950789a9e140b0dd

                            SHA1

                            4ab0f410b0260e16145d28458965632f194d166f

                            SHA256

                            0a3e3aebf439e3717c4f72295f6fe265d2537ffb2b488ee7e451be3ed36e9576

                            SHA512

                            c92ac854f982d17fcb0349ce500a0120cb9c5b73d367000253061c1b1bc3f02f7e44a7b8d414fdf26bc1bfac3658463dd876a1c20a766ca24fff310a86a2b3e2

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                            Filesize

                            1KB

                            MD5

                            e9ad0049026b87e0179101491d2b2439

                            SHA1

                            b87b65a3e255548e224dc50271abb161c30a371a

                            SHA256

                            23210b1c93c4ebbd34a0587cb9b76a750fc1849fc739cd0fb413b479d13d9fec

                            SHA512

                            ed09522878065590b8f623ec2312e79974f0e4f9eb649fad852a61b7cab20b4c67b6a8b80853723c15a2cd24ff83342c2e67d62af06d31eaf69bab9eaf16769a

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                            Filesize

                            356B

                            MD5

                            a40d704fdaeaad1b8b531893b1ba626a

                            SHA1

                            fd36ea44cdb3ae347c516787a2bdfee3743afdf6

                            SHA256

                            0f49052ecbc064a9229b5ab5aace15689787b8a7da51aaabe6c43b561d4c230e

                            SHA512

                            a4f64aeb2e00f9a54ce227987e84d7efb93c9d48c84eef937cf5e6b3fcb65734076d1ac11645d69db4f3a31d17dacaa3603884a52485ae23dcc7e1e792fb4e8b

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

                            Filesize

                            9KB

                            MD5

                            1c3e379e27959ab63bfa116b0738e7b4

                            SHA1

                            ab70e0fdfb61ff04e39ffff5cb347009f5c043d8

                            SHA256

                            7fd691ed33e154d727f8543601e44fd6ab4948ad4e6c3570eef70a2739a3ed7d

                            SHA512

                            10d7609e35fcabef3668ee4ffaf8da424baa11c7dd94a5b9cce1b8b90cf9cb398f695045e8b072cdf3929ba76530d97e883f88097671f6aa51dccac862d58e21

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

                            Filesize

                            15KB

                            MD5

                            07032024006e0b0687965cd0c0b759bd

                            SHA1

                            38efd315aaf7732e72f42387b1f98c07c904073f

                            SHA256

                            b10cbfbbc8fcbf1ed870df95b083ab7b360f047d3d13efdca35dfaee25abcc1d

                            SHA512

                            5d683a0ec91e31b71aad0782ee8e4d387faeebd553db2201ca02f1e8780cce7bdbcdedacf30f1082d2bcba2ebed6fbdb2a63aec483ec4f1782c3f8625f39767d

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

                            Filesize

                            205KB

                            MD5

                            27a2a0a52c47235567a3a019b42da825

                            SHA1

                            d954996d6fa3d1e508dae3ed5582ff1064a3adcf

                            SHA256

                            e8de558208de90bde8166d57bf545b50ae1f63e02f52972c5f5f282e72330df3

                            SHA512

                            0907833e717edebd89a0d6aae27eccf0273eab18ab33fccfc99ba040df1f77898ad17557f0e744eba601076065c16422689cd5f0aa3b2f5dd63b380fe552be17

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

                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58