Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 18:40

General

  • Target

    alrtnbqbg.exe

  • Size

    5.0MB

  • MD5

    237122c27b5f43710da0ec082c673ae1

  • SHA1

    401d46366d23f1fc0689a471e87634b8b4c357a2

  • SHA256

    8f55eb6b431967ea87ca800e02611acfb63686c4c6b02db7cbfa03984c25de1e

  • SHA512

    1fec9f1f6ff08d710d2ff882ef476d7e5cb93d1713da1ecd7f55562dd9331fff291552b524306615b634fbbbf09753e6aa252c7bb15183a4dc629fad35e9858c

  • SSDEEP

    98304:YkQ40Z55m1w/RXasBfNsedmg+xRRWJZi0qPh7blaSqbqwkXMFwPGPC:YN5g1w/ThN3m7xRRWXS7paXbhkmw1

Score
7/10

Malware Config

Signatures

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\alrtnbqbg.exe
    "C:\Users\Admin\AppData\Local\Temp\alrtnbqbg.exe"
    1⤵
      PID:4332
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4524
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        1⤵
        • 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:1396
        • 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=110.0.5481.104 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffb32aaab58,0x7ffb32aaab68,0x7ffb32aaab78
          2⤵
            PID:3348
          • 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=1784 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:2
            2⤵
              PID:4872
            • 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=2192 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:8
              2⤵
                PID:2876
              • 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 --mojo-platform-channel-handle=2268 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:8
                2⤵
                  PID:3772
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3124 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:1
                  2⤵
                    PID:232
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3132 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:1
                    2⤵
                      PID:244
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4336 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:1
                      2⤵
                        PID:4368
                      • 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=4432 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:8
                        2⤵
                          PID:4916
                        • 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=4716 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:8
                          2⤵
                            PID:3484
                          • 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 --mojo-platform-channel-handle=4588 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:8
                            2⤵
                              PID:4444
                            • 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=4696 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:8
                              2⤵
                                PID:4604
                              • C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe
                                "C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe" --reenable-autoupdates --system-level
                                2⤵
                                  PID:468
                                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe
                                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x254,0x258,0x25c,0x230,0x260,0x7ff696b8ae48,0x7ff696b8ae58,0x7ff696b8ae68
                                    3⤵
                                      PID:4932
                                  • 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=4956 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:8
                                    2⤵
                                      PID:2028
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4124 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:1
                                      2⤵
                                        PID:2248
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=3124 --field-trial-handle=1992,i,6373998734189619144,13878301375956762162,131072 /prefetch:1
                                        2⤵
                                          PID:1824
                                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                        1⤵
                                          PID:4028

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • 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

                                          0e695c5f79a12662708fef7ef4270511

                                          SHA1

                                          4be1c9683d874a93cd03e05a7949eabed8c49e40

                                          SHA256

                                          27517845e57b3ca47808b9be566173dbaa5643137da657ac37e98ee773a3203e

                                          SHA512

                                          f47f25be819eac46f6c99492efb4aa08d75fd4e1f5e9f8623b11620e09dd134278a1c5bb00c2bbcd3be2c9736c2091a14f29c25e9c3cfa49945d666167370bc1

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

                                          Filesize

                                          857B

                                          MD5

                                          0998235137f57908baf46434eb2f7865

                                          SHA1

                                          a26f9c5c769939299cd5fb09329175ec9de3e7bb

                                          SHA256

                                          faf83e411180e611615d33cac20618bc608cb5042ac3dc462d025e3ba943f77f

                                          SHA512

                                          08e05a2cbf179bdca59995f73c0795d1226f580cb569f3974e24894fc20f03c03fff19ae2c2303eca16a847a3fa7e7d270d3d257c2845e9cee371b82aed84f4e

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

                                          Filesize

                                          6KB

                                          MD5

                                          bb2b876c31dc4a556c1c6b8c0ac329d5

                                          SHA1

                                          adb7d48a52a52eb973cd8758c17cfb330d739693

                                          SHA256

                                          4c594e786251369c6c9bd1d8149bdc2a7f0bbbd3f457de84bb59e59a04dd28d0

                                          SHA512

                                          9c347d2f5b989263bf0d9579ce47aa3cce8fc6e1a867f388525be14b5116107798e5cfb1136ac6c5148292ac02d46e2cda33882e8dd206ed9ddcb97f7cbc5762

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

                                          Filesize

                                          7KB

                                          MD5

                                          7a4ebe13da9d5728047c7774cd2e0167

                                          SHA1

                                          4e541101f3a9412c84b974ed670b0e0f146ab72e

                                          SHA256

                                          1c6cfda61c907ea07ac9846c94390807d4e6e166a7a98236ebfa35b1db4f7ceb

                                          SHA512

                                          c6611b04e1aa53a9e83c52d4211c3d6442bf46c5405fdf627f878e3fc54b835074dfbf104399d003cee5e02dbe7da4f06d1481f398f10cfc20987fe6f0007a5f

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

                                          Filesize

                                          16KB

                                          MD5

                                          997e68504300104770070f920afbfc3a

                                          SHA1

                                          46234d5cfe412e107bdde51a6aadb7b1c897ef13

                                          SHA256

                                          14f50708af09483e33f074989750a08a747dc295b2aeda5d2b38e2f777098069

                                          SHA512

                                          a390d5bcc457fc9a0a106de8a5b565e96e8eccefe368e2b6c9e10f4cf62fdaa82b06eb116c0ddb9523ec24fa141261f9b4bee79a2c7401f76641db425a051eee

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

                                          Filesize

                                          276KB

                                          MD5

                                          1eac5b66479db18669121151210a0964

                                          SHA1

                                          db7ff50f7f314449e3b9c3a9eb27a3131e3551d5

                                          SHA256

                                          9961ecfb9adb4519626544952e2d7bb47599eab4b484a8da664bd671f103a36e

                                          SHA512

                                          0ac707776287472936300b5e7a04cead6c9babb1f6a7b29806148812e7ea785457156058e9342dabd29fd81e122f84fb11ea384773836f8c53eea1b1a2a2ff9c

                                        • \??\pipe\crashpad_1396_LJNYYHFAMPTJTNXO

                                          MD5

                                          d41d8cd98f00b204e9800998ecf8427e

                                          SHA1

                                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                                          SHA256

                                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                          SHA512

                                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                        • memory/4332-0-0x0000000140000000-0x0000000140CF0000-memory.dmp

                                          Filesize

                                          12.9MB