Analysis

  • max time kernel
    1800s
  • max time network
    1685s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/01/2024, 18:39

General

  • Target

    https://cdn.discordapp.com/attachments/1176287511065145394/1200871149119213798/main.exe?ex=65c7c169&is=65b54c69&hm=4a98079b3f113b5e22e4dd0d553095122589ef0f50985cea6e303cfc540784da&

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 24 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://cdn.discordapp.com/attachments/1176287511065145394/1200871149119213798/main.exe?ex=65c7c169&is=65b54c69&hm=4a98079b3f113b5e22e4dd0d553095122589ef0f50985cea6e303cfc540784da&
    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:3452
    • 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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7fff2b839758,0x7fff2b839768,0x7fff2b839778
      2⤵
        PID:4008
      • 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=1796 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:8
        2⤵
          PID:1680
        • 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=utility --mojo-platform-channel-handle=2096 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:8
          2⤵
            PID:2328
          • 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=1536 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:2
            2⤵
              PID:2384
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2896 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:1
              2⤵
                PID:640
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2884 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:1
                2⤵
                  PID:4980
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5092 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:8
                  2⤵
                    PID:4652
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5368 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:8
                    2⤵
                      PID:3184
                    • 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=5548 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:8
                      2⤵
                        PID:1320
                      • 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=5300 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:8
                        2⤵
                          PID:1668
                        • 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=5304 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:8
                          2⤵
                            PID:2996
                          • 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=5280 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:8
                            2⤵
                              PID:2680
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2592 --field-trial-handle=1924,i,14420985003087025825,9933200737874527595,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:740
                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                            1⤵
                              PID:2820

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    824B

                                    MD5

                                    b4fddce520aff95f03f65addc4ffa75a

                                    SHA1

                                    da6e325adee391404e3af8737201c29a35bce0a3

                                    SHA256

                                    f9825379936d3133bc860ce75a1dd132d93b331722f468c60decbd2a24e4f560

                                    SHA512

                                    5fd644eea06c7c572a5b9c83698a26d33276c5bb4a3b3791b06c3cea698844a34e262af9d96a43970b93ec01aa72a8c9dc2bdf218bbf2b1565d12b03d0e9a6b3

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

                                    Filesize

                                    1KB

                                    MD5

                                    a69d21ec4a8f88f00c183acb9a57e519

                                    SHA1

                                    d43e3e9658dc500d4d895fe8def35fb9a30be10b

                                    SHA256

                                    12a0d51e537064f6afc042d26d1336c24d003996a93358249189ce8f4abc4039

                                    SHA512

                                    36ac6eccaec05f3dec325c9f5ec862bdcbd632f2bb5a81b9c98b47f4224d09c2a9bf841174d160022bfdc296813929edf587d71da71bba0ef59dddaffe947483

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

                                    Filesize

                                    5KB

                                    MD5

                                    86c86d3d4aa32b220ff42dac580e953d

                                    SHA1

                                    343c1351c96ef6f8d0124ce8093e1c8c1bbe0aa8

                                    SHA256

                                    f771ce2251a01222302faccf32551e459d372ac682e9feea2e9aa14975c0102f

                                    SHA512

                                    d9586f898ae3b441e70c71ecf2e33d694d772d68af910ca98b3021f442942668b750788053f5b7280bf8f68d6435a1c0d39223834eb3b0c9ce698374deaa28ca

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

                                    Filesize

                                    5KB

                                    MD5

                                    35aaba85e999e8724b407371c04ad7b3

                                    SHA1

                                    20399c0a61e13045280168852e58a6a737a78ae7

                                    SHA256

                                    203d9d72f01a0e9ff729a1352adce415fea1f2f228164d68850e4a908b1335be

                                    SHA512

                                    38fff8d831f6195c1c0a123104a5c56a8135abe72c2dabfc4d1d71033ae1b0374a85fec1830f301ccfd072e4285b85f377dbbfed4a4e4845fc0eef6187a53f6b

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

                                    Filesize

                                    5KB

                                    MD5

                                    b85bb3082d4b3bc9dc928548a036935f

                                    SHA1

                                    0d8426dcd0012abda65b09cb4d19bdfb13e0baa7

                                    SHA256

                                    f5747990f012d059a712e3ad5248219f79ad314f5f541c8c17097ae753b4c0c3

                                    SHA512

                                    6a7f64d6bfb2c2177996caba0bee2e53d932e1c873ac2c332acbf4aa921eda867a8d5de67b68e2ced112eef0214f1205dbb76c0590c6948b30c84aa34c100467

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

                                    Filesize

                                    116KB

                                    MD5

                                    c6b6f2d74cf7bd43d292f27ba44b6655

                                    SHA1

                                    5e5f70492b398fc22e513816c2e80d3dc9998f9a

                                    SHA256

                                    27696436dd03d4aff218befcd842ddb910f2331a9988d20d4ddc5ea9e0b4f3fc

                                    SHA512

                                    a68bdc2d6f80b552386c63c5c0d0b7326e328e4e0c0d28a8f8e3c3cbd9256a707a58f8c2f1ce618f4f8b5aaf0c7a3d27b519d2bf147ff648f96990cfc484f8e8

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

                                    Filesize

                                    115KB

                                    MD5

                                    559697101d4eebdb14abed8125c40073

                                    SHA1

                                    589f4ea2f58564bec5e04ef57b5379e2e6f4c43c

                                    SHA256

                                    0cb79600037e8d3f3b83882b6545011b7ba5ff00a2c8b80699a55b201e92474b

                                    SHA512

                                    1fa9284ade5587833fd8c23a796b0bbf47e8b151264d674ef8a25e455ad0087403b1aa145bfdcacf0e3cc8781b3e5e1f926ac10c2d238f262c20e08c01ab80c2

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

                                    Filesize

                                    115KB

                                    MD5

                                    128ac38d27eed07ffe98e27b6f69b7d5

                                    SHA1

                                    94b9756ca50eee2c2108f554e441e6085ad95061

                                    SHA256

                                    8c4e4d20536e3e88c0e84d43f1ee6a5e386b7e8da34150b678885e7785ff01cc

                                    SHA512

                                    c2ffa4d62bd6bd5281886bfec6b5e40fd3a92766ec47b0d65398f789c2468412ce97ad52cc6180570a94358de5bbe90681a602614d573fdd9b825df21e501cd3

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

                                    Filesize

                                    135KB

                                    MD5

                                    b82d525a49806919469b7f03e3e566a7

                                    SHA1

                                    e8f26499a1e44397fa1b1f4cf141abd280a35f26

                                    SHA256

                                    a0d4ed61d6d8a872fa95d9199c583d9f171f5539814ace1bc5a0750602b899bd

                                    SHA512

                                    e228bd1c2140a4fc81c8caa14162ac98b0c9ec26cd36d41eb5625dec474beb23053b010209112dbcb7ed113489269a1825df23bd86003515d8893e91322b70af

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd