Analysis

  • max time kernel
    433s
  • max time network
    435s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/09/2024, 17:09

General

  • Target

    https://bazaar.abuse.ch/sample/8e65d1ce6e66ab7d6d173444b6a51f890bcd879ad93ecdc2b5d7be0560552d14/

Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 2 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

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

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://bazaar.abuse.ch/sample/8e65d1ce6e66ab7d6d173444b6a51f890bcd879ad93ecdc2b5d7be0560552d14/
    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:5060
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffd86e9cc40,0x7ffd86e9cc4c,0x7ffd86e9cc58
      2⤵
        PID:1488
      • 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=1876,i,5436965056585418295,2309466454671634055,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1868 /prefetch:2
        2⤵
          PID:1916
        • 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=1812,i,5436965056585418295,2309466454671634055,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2100 /prefetch:3
          2⤵
            PID:560
          • 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=2164,i,5436965056585418295,2309466454671634055,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2360 /prefetch:8
            2⤵
              PID:1720
            • 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=3056,i,5436965056585418295,2309466454671634055,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3088 /prefetch:1
              2⤵
                PID:3924
              • 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=3080,i,5436965056585418295,2309466454671634055,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3124 /prefetch:1
                2⤵
                  PID:656
                • 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=4324,i,5436965056585418295,2309466454671634055,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4304 /prefetch:1
                  2⤵
                    PID:1476
                  • 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=4660,i,5436965056585418295,2309466454671634055,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4668 /prefetch:8
                    2⤵
                      PID:4992
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5060,i,5436965056585418295,2309466454671634055,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3532 /prefetch:8
                      2⤵
                      • NTFS ADS
                      PID:4400
                  • 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:4060
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:4424
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:3392
                        • C:\Program Files\7-Zip\7zG.exe
                          "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\" -an -ai#7zMap14634:190:7zEvent21780
                          1⤵
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of FindShellTrayWindow
                          PID:884
                        • C:\Users\Admin\Downloads\8e65d1ce6e66ab7d6d173444b6a51f890bcd879ad93ecdc2b5d7be0560552d14.exe
                          "C:\Users\Admin\Downloads\8e65d1ce6e66ab7d6d173444b6a51f890bcd879ad93ecdc2b5d7be0560552d14.exe"
                          1⤵
                          • Executes dropped EXE
                          PID:400

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                Filesize

                                649B

                                MD5

                                ebf14e0e1ed455a7b52363fe3643bc3b

                                SHA1

                                78bc99f97f0332585cf226398e62c5c5c4d78082

                                SHA256

                                5468f066f0584b5201be236f77d03e691cbc69aee2c92589ed2ca57b8d3f8bde

                                SHA512

                                7539ab2eeeb9aeaa63bfea71bd0fb236ee9ba7c8994b4b7203de4fafb02719332310452a8651a6da40345edcd27195980089b31a45af02946730df7f27b4410f

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000007

                                Filesize

                                213KB

                                MD5

                                f942900ff0a10f251d338c612c456948

                                SHA1

                                4a283d3c8f3dc491e43c430d97c3489ee7a3d320

                                SHA256

                                38b76a54655aff71271a9ad376ac17f20187abd581bf5aced69ccde0fe6e2fd6

                                SHA512

                                9b393ce73598ed1997d28ceeddb23491a4d986c337984878ebb0ae06019e30ea77448d375d3d6563c774856d6bc98ee3ca0e0ba88ea5769a451a5e814f6ddb41

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

                                Filesize

                                480B

                                MD5

                                41f1151925d8533a9051c58860c8993e

                                SHA1

                                a743f4eaab40a70f99a59c4455f6ba98c7748041

                                SHA256

                                fb899edeacb61d9557d5d1b0bfffb9d9658f2c4b4dc7ed7e49277f34a385b34e

                                SHA512

                                a465a148cdddeb8edea6c52550466bad4e2c37ff3bad94fad26f991f0d85377934b222623d069cce3f0e0954b984842e920a29205ee03dcdea126cff4d625ad4

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

                                Filesize

                                2KB

                                MD5

                                445d864af62669d08f8d451f8c219b36

                                SHA1

                                1b728d6bb1d1d7f7a363d8b5f783cc41261ba63c

                                SHA256

                                f1c9d8ef908c64517fde5096db703815e8ceeda18da539d3f9296e26ed1afd23

                                SHA512

                                04caf7f1ed926525f2b2d5f445854068b3c9bbcaa566b0eb6d5dc653757cef4d709f1f3ef65cf7a1ee68f23a3a250812e89b63d2691f3c26c726ed042c9409d4

                              • 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

                                690B

                                MD5

                                6a16530c1feabc391246d2d4141eec6b

                                SHA1

                                c2f65887c034e642eea3c57ae4f6921da2fc230c

                                SHA256

                                3a01292edaa2dce10054160a274c65cf4e7a6bb2b1761a8847ceb057247f2d9e

                                SHA512

                                df2c12cf73fcce885e6afd6123e1dee18d70a74c56a278cb5f5e1e75354329fdfcf5fae519a5f72033dcea57468695262d899c32711e28d98f184d40bbe54346

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

                                Filesize

                                690B

                                MD5

                                24c208a27e7420ffcb637c7ed858d820

                                SHA1

                                2aa56116e05af406474d9d891f6d00c6954daf9f

                                SHA256

                                5d0a5a60cfd9a35b54fe1038f0e0aaedb1dc08a631c7a7099612202b41faf09c

                                SHA512

                                092023e21b0474a74325777c4ac03ffa45384e4bb7b17a987eef4425d89fe923010cf02e6f534d28adde1b2ea5c660348a56e91579cbf547508eb1a6f9a0b681

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

                                Filesize

                                690B

                                MD5

                                533bf722cacb08001fa99dfdcdfc3855

                                SHA1

                                cf446b2d6bc209efe32ab738c8ae4214a198e31c

                                SHA256

                                12732d6e4b8244e712b0048126a8b267e07353abce8951b412c51779ef939953

                                SHA512

                                6789e0e457e743d381ba2849233c854c01facb1fba1bcf2ad6a399a50802e5ec4804971bd7f11e809d9db7abb3db3b1a5a31a78b8252c39af1ff0d77fd935f9f

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

                                Filesize

                                9KB

                                MD5

                                4137cb678dc5198047f850e9b1e89140

                                SHA1

                                3405346eca26407a96369854df6009326231a9dc

                                SHA256

                                cb254000f2985956c3ce5ce1260b598b926105eb0223ee4db7d3dbe83cc45bce

                                SHA512

                                82ec81172313c798c85eb3791d85a7f7e91d95de327cd7eb3e8b3f2888ab6f7bf4f841b109ac21b8bf64325418a691b98bf862acfc119c6c224df9c1f5bd397d

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

                                Filesize

                                9KB

                                MD5

                                6dd3d3e818eeff7cec9d19aef94ce6b9

                                SHA1

                                882881f73d07327e5dc2c7f75e9bb425f68d6056

                                SHA256

                                084a51b94ce39068cf378dfd6a23c882f1b4719c6ad2960c065cb05ae24edd43

                                SHA512

                                4c825c8a73f2be691a000319d2eb71d7023a73a4368784997b0655e1bac53ef29b4a8ee77aeb15016d8b2867d92cccb85c360c13b9a5cb9beb2666cb14e673fa

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

                                Filesize

                                9KB

                                MD5

                                0217619f74faf5c6aea1cdea799c70a0

                                SHA1

                                bd5147bb1abbddcc8f346663884edd3e1026334f

                                SHA256

                                ab05a3478f0e231dbedd824ad059e083572dbb83cd11b12ce395f4313ca6b9a7

                                SHA512

                                8a1456399df91f26ff70d6e44ec69f370ac54f42e4e4115ef56616665b4b44857db843e9dd3a081e94a9951405a4c151044648bed5a56a009d81d36798310ccd

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

                                Filesize

                                99KB

                                MD5

                                76a3a519dbcbc5cbe0be927c68b76d0d

                                SHA1

                                78082e39544b47e7801e899cf58de637e8d52004

                                SHA256

                                14cec4fbcaadcd8f2be5f870d604e5cf469206c9d7a9e48df9c4f88d98132290

                                SHA512

                                76746a9e698ba818e2e91946101a47141c21934ea6dd76a1453ac192e91286b0bea33d1eda4ec0d77495ee9265664333c78ccebbdcf5a09872007e1769401590

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

                                Filesize

                                99KB

                                MD5

                                f6f6b778bb4efa81ca68dd6bdb9d4e88

                                SHA1

                                5b2b725734bf148dc42e9b564e50b826d4b6c97e

                                SHA256

                                40be0de763769f75a196bcf489891c17afb6ba2302841252e5985c48b4401aac

                                SHA512

                                88b9c5125c432339d00ddffeed920c100dc16a4a547c762214321f486ab81ea30d1a9711753553ef36ffa0a09caf1d43b0c77dadb7acafa6529da5c121614e2a

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

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                              • C:\Users\Admin\Downloads\8e65d1ce6e66ab7d6d173444b6a51f890bcd879ad93ecdc2b5d7be0560552d14.exe

                                Filesize

                                423KB

                                MD5

                                1dfcaaf6f77e1a2dc1d4c36305885518

                                SHA1

                                e0709a17751bed96486182224fa0f75c261744cd

                                SHA256

                                8e65d1ce6e66ab7d6d173444b6a51f890bcd879ad93ecdc2b5d7be0560552d14

                                SHA512

                                b88e6d43e4f4a00f8530f1ac368b85de56ecbafa3bf6166706f2d93615bd9ad8dbe5b88dbc9ceb0f8abfaeadeb5b2476da3c33b1d45507bac06e05885f52dbac

                              • C:\Users\Admin\Downloads\8e65d1ce6e66ab7d6d173444b6a51f890bcd879ad93ecdc2b5d7be0560552d14.zip

                                Filesize

                                369KB

                                MD5

                                ca1ed1a4111b23cfa1ddbba2678b249d

                                SHA1

                                5e997585eb1c8d492d025e095352060f759b9670

                                SHA256

                                992a31a87bf29cd3fe6b0eac4816cabc9c19c0e4f6fe669cc97864f6862d9ecb

                                SHA512

                                a73c3e4a0e58cb548bd923e2cf2b9250302e567875cea16836de12b4ec1e9472e42a34cc815f7df68ca65df1efa7bb2d7b9d9ee98aaba495c46935d85de37819

                              • C:\Users\Admin\Downloads\8e65d1ce6e66ab7d6d173444b6a51f890bcd879ad93ecdc2b5d7be0560552d14.zip:Zone.Identifier

                                Filesize

                                202B

                                MD5

                                339ab2220da2583295c82c16286fd126

                                SHA1

                                6ce472be0c39f6bf4a07137a7ac44bf1c1771057

                                SHA256

                                3e2a7d0b0519f3ece9be500b3260efaa2103918536d1f26b85fc2ba5da5d01c6

                                SHA512

                                5f0b999553eb8d52251b15d63bb4f523d18ed247287cc02233120e9af746cb8f12763b53a0910984f3ca8e056436a8209983204789ba98422e5181df55a94591

                              • memory/400-245-0x0000000000DA0000-0x0000000000E10000-memory.dmp

                                Filesize

                                448KB