Analysis

  • max time kernel
    121s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2024 15:31

General

  • Target

    Creal-Stealer-main/builder.bat

  • Size

    57B

  • MD5

    c856a1995fa86d5bf3dde2a2de732d93

  • SHA1

    21de21d0ea29ffb9f3061b5d81116408dd228cb8

  • SHA256

    23fb3df8dca77c02ab3d76013b6e12a2a1fda1a93ef675211c77df9ec6ce39bd

  • SHA512

    793fb9e4d8b146a4e8d6e0dfa2d756ade17143420215f6b10646758bff39df964f6fa29761b4c6755dac7d1f8aea81152ac615d5b91bcea6018f997d0ecb5715

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Creal-Stealer-main\builder.bat"
    1⤵
      PID:2308
    • 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,0x100,0x104,0xd8,0x108,0x7ffc93d246f8,0x7ffc93d24708,0x7ffc93d24718
      1⤵
        PID:4072
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        1⤵
        • Checks processor information in registry
        • Modifies registry class
        • NTFS ADS
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2584
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.0.958029262\1180018747" -parentBuildID 20221007134813 -prefsHandle 1844 -prefMapHandle 1836 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {40aae7c6-727e-409a-a9de-a12d990b441b} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 1920 1bad0ed6b58 gpu
          2⤵
            PID:3248
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.1.700148750\1150867063" -parentBuildID 20221007134813 -prefsHandle 2324 -prefMapHandle 2320 -prefsLen 20785 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d51441c4-aa2f-4a17-ae3e-84d0ba29c8d1} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 2344 1bad09e6558 socket
            2⤵
            • Checks processor information in registry
            PID:1080
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.2.146355027\545244647" -childID 1 -isForBrowser -prefsHandle 3080 -prefMapHandle 3096 -prefsLen 20823 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {64f164cc-f71b-4adc-b5a6-3e87e568d60d} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 2996 1bad4ca8a58 tab
            2⤵
              PID:992
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.3.1311892762\135825176" -childID 2 -isForBrowser -prefsHandle 3492 -prefMapHandle 3472 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {78ac46ef-1835-47de-bb14-6067a65f60b5} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 1464 1babcf67e58 tab
              2⤵
                PID:2468
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.4.2066703345\1399653630" -childID 3 -isForBrowser -prefsHandle 4456 -prefMapHandle 4452 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f8f2bbf2-a8c4-463c-8e9a-ae52432d8570} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 4468 1bad62c9258 tab
                2⤵
                  PID:4160
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.5.1109027651\445267736" -childID 4 -isForBrowser -prefsHandle 4852 -prefMapHandle 4944 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4f6b18cf-08c4-4f9c-8647-c9c44524f696} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 4948 1bad4db4258 tab
                  2⤵
                    PID:3084
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.7.1032112295\1812770801" -childID 6 -isForBrowser -prefsHandle 5316 -prefMapHandle 5320 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9ee320dc-a3e9-4588-812e-607be0e5c276} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 5396 1bad6a93658 tab
                    2⤵
                      PID:2432
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.6.1753025575\822527102" -childID 5 -isForBrowser -prefsHandle 5124 -prefMapHandle 5128 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f300c90c-b0af-41b3-a397-26860059b0af} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 5108 1bad6a93058 tab
                      2⤵
                        PID:2100
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2584.8.102034768\650706892" -childID 7 -isForBrowser -prefsHandle 6016 -prefMapHandle 4220 -prefsLen 26285 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2514210d-e0be-4eeb-ad0e-0e1edf7ccbf7} 2584 "\\.\pipe\gecko-crash-server-pipe.2584" 5808 1bad3214458 tab
                        2⤵
                          PID:5484
                      • 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=2128,7914214632208037287,18008220081824211583,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
                        1⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4568
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,7914214632208037287,18008220081824211583,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
                        1⤵
                          PID:3932
                        • 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=2128,7914214632208037287,18008220081824211583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
                          1⤵
                            PID:4488
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:3440
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,7914214632208037287,18008220081824211583,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:1
                              1⤵
                                PID:3536
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,7914214632208037287,18008220081824211583,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3268 /prefetch:1
                                1⤵
                                  PID:2460
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:1956
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,7914214632208037287,18008220081824211583,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3724 /prefetch:1
                                    1⤵
                                      PID:5388
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,7914214632208037287,18008220081824211583,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4384 /prefetch:1
                                      1⤵
                                        PID:5380
                                      • C:\Windows\System32\rundll32.exe
                                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                        1⤵
                                          PID:2552
                                        • C:\Windows\system32\cmd.exe
                                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\Cstealer\Creal-Stealer-main\install.bat" "
                                          1⤵
                                            PID:996
                                          • C:\Windows\System32\cmd.exe
                                            "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\Desktop\Cstealer\Creal-Stealer-main\install.bat"
                                            1⤵
                                              PID:5324
                                            • C:\Windows\system32\cmd.exe
                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\Cstealer\Creal-Stealer-main\install.bat" "
                                              1⤵
                                                PID:5416

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

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

                                                Filesize

                                                111B

                                                MD5

                                                285252a2f6327d41eab203dc2f402c67

                                                SHA1

                                                acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                                SHA256

                                                5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                                SHA512

                                                11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

                                              • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\cache2\doomed\20756

                                                Filesize

                                                41KB

                                                MD5

                                                2790b81ba74e4b8453e228a452885db2

                                                SHA1

                                                b07901585c8a15132c6f77cf3db3e8a0477a19c6

                                                SHA256

                                                0306142de7f010c17d23cc16f3856170d89d8c9465c130a8e5292105d58ea92d

                                                SHA512

                                                4fd8cbc31e8bae6924780d29fb5608ad5010d69f96eb8d65e36f8f01168091a50876a0f7885cf599c23937886235d74fc7211d70868fe9617d67b3a4d54c47ab

                                              • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\cache2\doomed\9025

                                                Filesize

                                                28KB

                                                MD5

                                                99d048110bd8869ed20df3eddad45102

                                                SHA1

                                                8d976f82751fc16e48d27c718439c912e0f74a69

                                                SHA256

                                                3ce6a0f6e802532ba07df77dc3d54e16d81c8f8dd32f5f8777e36b6cad89d527

                                                SHA512

                                                30a6c4c291424ce479963239024f81657751a6f10fe56ee1af24118e90e4e1055d6391505d49cb736f2c57c60a5f3f1ce802e4fcfae56b9746027a6b18bce65f

                                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\datareporting\glean\db\data.safe.bin

                                                Filesize

                                                2KB

                                                MD5

                                                f20aa4e6abd0f4a4feb4047ef0e2a592

                                                SHA1

                                                dd61b0fcd0e5499a78322cd3af597ce0d4dbf7b9

                                                SHA256

                                                441757814696d914f29ae5bff605c0e1fce66f9f3f70f5ecbfb6417444f6b209

                                                SHA512

                                                02f8ba22da499f2d7d20dffafb23c13557139e9e1ef5773033051908b1eaf21ad1f536bddf71a3622d37a793ed7035452c568a74999675e064ff11cf8d2291dc

                                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\datareporting\glean\pending_pings\1af4f187-019b-4ca9-87c9-ffd205098452

                                                Filesize

                                                746B

                                                MD5

                                                ffd87c59961328f7fbe17c5640f67ed9

                                                SHA1

                                                aca50ae5267f1c5a8b206176777e4580760d2730

                                                SHA256

                                                91cfc680d9a5e18a029a0109f6fdd94c9a191a3c8799b672413f1cfa5bc209c1

                                                SHA512

                                                a8b15751e04fa2e8c77b51f95d6442a5d7fe3dfc2ede8a408726d6e58d6d058f68da6a238abfa503ddab835c21998d870b889a3b5f5891119d4f74546cf3aa3e

                                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\datareporting\glean\pending_pings\5f24eece-c775-4ef4-9398-02706192b49a

                                                Filesize

                                                11KB

                                                MD5

                                                8654c5983b8fa22051c6e680d510a455

                                                SHA1

                                                314000d27687845380ab6f6b73278439f93dca72

                                                SHA256

                                                62189a818e53759ff65b0630461b1bf3585caaab5c095b23c4b8e6b417c4cb13

                                                SHA512

                                                2494a0f5f2521e4efbf6688cee81bc1209b716d5ad87ad0b2c923d196c4b1442924060e43ee3070d342158b56af8794ff83b6f698913cf8025fc69fba8403f4c

                                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\prefs-1.js

                                                Filesize

                                                6KB

                                                MD5

                                                604d336fa2fb909a27195d6da780b884

                                                SHA1

                                                afe37c36069caaff2f6406ccf29d6d63c40ebf62

                                                SHA256

                                                e0fc65c67cf84412406ee4254cabc5b42f1e6db25f634ca8669cc306e3105958

                                                SHA512

                                                24df075d73f4c46ee3de4b998a8a275cd39eae645ad5e70ca4ea54505e3a365d5aa24e3f40aef54790617d57978a79f1afcfe7c993f9ee47cf27551dc2056da0

                                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\prefs-1.js

                                                Filesize

                                                6KB

                                                MD5

                                                1ca0f3493657bc696bc1009103fd0a8c

                                                SHA1

                                                d8419c65f5d8f6edcbf80adf1cae5124d038d813

                                                SHA256

                                                db72cf734d79ea6b3abf6e995e92a55a79ad76716b0b00246be0d0d452dad83b

                                                SHA512

                                                77ff49ea05dd59a2842e08c624c337d30988a5805a532f8f7a31217664688b56660c12567080b3f2c26ec2f5d4fbf804a0f3a8cac4b3d303f1e4ae0543191de5

                                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\sessionstore-backups\recovery.jsonlz4

                                                Filesize

                                                2KB

                                                MD5

                                                39bd0bf1188e55b6453d959f279e0781

                                                SHA1

                                                0cc03e73ca7e56913679e19244cabcdb5fe7d948

                                                SHA256

                                                4636a2600479e3134eea47c06b054306d4af62b4c9ea0063a2ad585fe272f9c0

                                                SHA512

                                                5a8cf2a6130faf958c1a063605736d88d8370606fd273dac1c749917ab24902b07687531783efbcb9c00991fd3f891877df49a26a5051fcbc6c151f5a79ccb17

                                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\eg7x8yxg.default-release\sessionstore.jsonlz4

                                                Filesize

                                                7KB

                                                MD5

                                                cc32499f2c535cff79374784bbdfeb0d

                                                SHA1

                                                ba0554b92913651bcfa1bd3ae92ed054865c3c9f

                                                SHA256

                                                1072e1c95aae2b09477e3586101e4eabf3342c2e58552d9bd52fa4a8214eb44d

                                                SHA512

                                                f393562c86413215e7a196bfe951c6a8f228acbd082e01233e3f2d274cba1785b1a945e48cbc95fae6e5398807f5140c0f2ed9670188b70b67d196186dc9377d

                                              • C:\Users\Admin\Downloads\Um4AgoIK.zip.part

                                                Filesize

                                                442KB

                                                MD5

                                                f1588dee158c088ba14a31fc33c2939e

                                                SHA1

                                                0b776d41a6e048d8be953b73c12c09a4d22489b4

                                                SHA256

                                                330443e86efd23fd22c62a1fb09b86e1caa94e017bab089a92fb41e28ae9ceac

                                                SHA512

                                                262d9e39ddfc4438a74023659dc7b7ec1dddb547db46a1cef5aa92190905b870550689ecaa8ff9eb8794b6a231d8091dacad1ca0967771c947483e333e832f57