Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2024 00:18

General

  • Target

    https://github.com/HorizonExternal/aaaa/raw/main/sigma.zip

Score
7/10

Malware Config

Signatures

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/HorizonExternal/aaaa/raw/main/sigma.zip
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2240
    • 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,0x100,0x104,0xd8,0x108,0x7ffa1fdd46f8,0x7ffa1fdd4708,0x7ffa1fdd4718
      2⤵
        PID:3604
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:2
        2⤵
          PID:4548
        • 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=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1988
        • 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=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2656 /prefetch:8
          2⤵
            PID:5020
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --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=3324 /prefetch:1
            2⤵
              PID:2612
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --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
              2⤵
                PID:4612
              • 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=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
                2⤵
                  PID:5112
                • 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=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:5000
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5428 /prefetch:1
                  2⤵
                    PID:2632
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5444 /prefetch:1
                    2⤵
                      PID:1788
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5156 /prefetch:1
                      2⤵
                        PID:440
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5644 /prefetch:1
                        2⤵
                          PID:4184
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5820 /prefetch:8
                          2⤵
                            PID:4892
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5888 /prefetch:1
                            2⤵
                              PID:3056
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:5712
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,12112125556582618242,8147370767116855290,131072 --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=1708 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3492
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:1884
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:988
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:5676
                                • C:\Users\Admin\Downloads\sigma\Loader.exe
                                  "C:\Users\Admin\Downloads\sigma\Loader.exe"
                                  1⤵
                                    PID:6052
                                  • C:\Users\Admin\Downloads\sigma\Backend\Horizon.exe
                                    "C:\Users\Admin\Downloads\sigma\Backend\Horizon.exe"
                                    1⤵
                                      PID:5272
                                    • C:\Users\Admin\Downloads\sigma\Backend\Horizon.exe
                                      "C:\Users\Admin\Downloads\sigma\Backend\Horizon.exe"
                                      1⤵
                                        PID:5508

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

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

                                        Filesize

                                        152B

                                        MD5

                                        d7114a6cd851f9bf56cf771c37d664a2

                                        SHA1

                                        769c5d04fd83e583f15ab1ef659de8f883ecab8a

                                        SHA256

                                        d2c75c7d68c474d4b8847b4ba6cfd09fe90717f46dd398c86483d825a66e977e

                                        SHA512

                                        33bdae2305ae98e7c0de576de5a6600bd70a425e7b891d745cba9de992036df1b3d1df9572edb0f89f320e50962d06532dae9491985b6b57fd37d5f46f7a2ff8

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

                                        Filesize

                                        152B

                                        MD5

                                        719923124ee00fb57378e0ebcbe894f7

                                        SHA1

                                        cc356a7d27b8b27dc33f21bd4990f286ee13a9f9

                                        SHA256

                                        aa22ab845fa08c786bd3366ec39f733d5be80e9ac933ed115ff048ff30090808

                                        SHA512

                                        a207b6646500d0d504cf70ee10f57948e58dab7f214ad2e7c4af0e7ca23ce1d37c8c745873137e6c55bdcf0f527031a66d9cc54805a0eac3678be6dd497a5bbc

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\700d3e2b-9ef4-4e33-95ae-0f3a3426c10f.tmp

                                        Filesize

                                        6KB

                                        MD5

                                        b8bb20b5cb0c9bcf5a84cbe52c7f3f2c

                                        SHA1

                                        98d2afd7cdba74b9dffc33adebaf3c98e5ad19a7

                                        SHA256

                                        e97accdbd4943e36b327bcc289740a0ce24ad472d59fe2506e281a6176c9e269

                                        SHA512

                                        c8e40207b57f6157f5ba543a55c0a8850c23e7a3a8bd8f353168e5e4d221118666da28d8b62b31d5df4aba579baf60ac9c08bb8e9133a32b2f92cc9b1345ecd0

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

                                        Filesize

                                        261B

                                        MD5

                                        2c2e6472d05e3832905f0ad4a04d21c3

                                        SHA1

                                        007edbf35759af62a5b847ab09055e7d9b86ffcc

                                        SHA256

                                        283d954fa21caa1f3b4aba941b154fab3e626ff27e7b8029f5357872c48cbe03

                                        SHA512

                                        8c4ce1ea02da6ffb7e7041c50528da447d087d9ee3c9f4a8c525d2d856cf48e46f5dd9a1fedd23dd047634e719c8886457f7e7240aa3cc36f1a6216e4c00ee37

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

                                        Filesize

                                        5KB

                                        MD5

                                        df680809bca44daf54230326cf9df0ec

                                        SHA1

                                        6993245f771ef038d7df2ad99b1a0fb03c548dbc

                                        SHA256

                                        2fac3a871e0bdb56849fc8bbd580d90c303c183d6c9da29f005e39dc12b1b0ec

                                        SHA512

                                        6264e59c96fdf6725b46577e21afe076e7584a26f352e7b756f0413d5d7bee78f894e1a689e1ac523ce870bcd3f9a76650e2bac1fe2e0a57545b19f823b084f9

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

                                        Filesize

                                        6KB

                                        MD5

                                        f741b796fcb24c524903f1fd4eee59c3

                                        SHA1

                                        f44f5cc509aeaae2517d55e80a54b381132d9fdd

                                        SHA256

                                        2acbe4541fbd2e8d28544cf09b10e896a114f0f7e1728b769a8c8c3c90534d75

                                        SHA512

                                        3433bde7a9d1abf848cb17cd07b964b65295fed0675bd62cf0c44650972d771c693337b34f06ffadcf798e9dbfbf67d6408123d5575ec3364dfec35a134d9df2

                                      • 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

                                        d3edaa549a406286e46f4adca38e6e03

                                        SHA1

                                        7be49e24ee353431dd39da42e2ecd361fa6772a0

                                        SHA256

                                        f2a75b04cfbce8891439603187655ebb5738714642724de1d36a63fded399c44

                                        SHA512

                                        481aa3cdbe3189773dafcf24504a138bda03fb434eee89087c64a41a67dd32894a4298f1ea6f860d34fafd42f2ff19efd796165bbd6591860a95412bd0e63adf

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

                                        Filesize

                                        11KB

                                        MD5

                                        b7d2176a24ac1e02a9351927ff78df0f

                                        SHA1

                                        877096457412b388df2a40a717678b562983877d

                                        SHA256

                                        143e9e2ffd4c48df95f3366f7370df86ada357be2f8cf5fbf049df44cbc0d8b3

                                        SHA512

                                        fcb989e722e542a1f2c5fdcf578d8591d1678ae8024ab0c3cb2381138fa473906226dcb91b3fbb5929df599432bd5e5bd536c74c5e359a262a4adfe894575624

                                      • C:\Users\Admin\Downloads\Unconfirmed 555593.crdownload

                                        Filesize

                                        12.6MB

                                        MD5

                                        39d3bac0d644055982a3fcd4d76b1999

                                        SHA1

                                        7b3ca63d95e57c7200b0aa3e6399a00d67560ac5

                                        SHA256

                                        caccfe0885dc348abcb62cdc99b05221b2e5376443e958ae2613a179ca09565f

                                        SHA512

                                        0f7d5b93d9e9dab8fb6937e9c6e97d7fab78b2af73f27aa9b277b451fefd7744bae7ae94d559da2dae75da7b83cb2df7a7d5ee57a7bd62d610c5159ab3454df5

                                      • memory/5272-93-0x0000000140000000-0x000000014100E000-memory.dmp

                                        Filesize

                                        16.1MB

                                      • memory/6052-83-0x0000000140000000-0x000000014108A000-memory.dmp

                                        Filesize

                                        16.5MB