Analysis

  • max time kernel
    75s
  • max time network
    76s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2024, 18:41

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001TaX7jDxmCi2eZvptKt6YZHHfPD5XaY0RqPVKqIWmnudYsT5_GxLrJsqkSliyFqrDLohXKnzLakgaQgR7dA3QOOHnXrLC-WAUxMpXRV4XVhciGwRUSLv7VtjLWKRLO6sHsRDVlTT73fU=&c=gjXYX_Eg_XXCMTg1AHu6JU9s7WKKMqZUv7bdaN7V_BCfqTnxbB0kXw==&c=&ch==&__=/mfytgutmd65fr/c3RlZmFuLmx1Z2VyQGlvbmdyb3VwLmNvbQ==

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://r20.rs6.net/tn.jsp?f=001TaX7jDxmCi2eZvptKt6YZHHfPD5XaY0RqPVKqIWmnudYsT5_GxLrJsqkSliyFqrDLohXKnzLakgaQgR7dA3QOOHnXrLC-WAUxMpXRV4XVhciGwRUSLv7VtjLWKRLO6sHsRDVlTT73fU=&c=gjXYX_Eg_XXCMTg1AHu6JU9s7WKKMqZUv7bdaN7V_BCfqTnxbB0kXw==&c=&ch==&__=/mfytgutmd65fr/c3RlZmFuLmx1Z2VyQGlvbmdyb3VwLmNvbQ==
    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:2132
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffa229e9758,0x7ffa229e9768,0x7ffa229e9778
      2⤵
        PID:4836
      • 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=2132 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:8
        2⤵
          PID:1664
        • 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=2192 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:8
          2⤵
            PID:5060
          • 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=1772 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:2
            2⤵
              PID:208
            • 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=2996 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:1
              2⤵
                PID:468
              • 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=2988 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:1
                2⤵
                  PID:5136
                • 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=7 --mojo-platform-channel-handle=4688 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:1
                  2⤵
                    PID:5168
                  • 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=8 --mojo-platform-channel-handle=4996 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:1
                    2⤵
                      PID:1780
                    • 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=9 --mojo-platform-channel-handle=3912 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:1
                      2⤵
                        PID:4692
                      • 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=5476 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:8
                        2⤵
                          PID:1456
                        • 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=5152 --field-trial-handle=1892,i,2990404925958686796,8344940131216540254,131072 /prefetch:8
                          2⤵
                            PID:1788
                        • 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:3712

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  120B

                                  MD5

                                  e2c2845602f5ce9725e2ccc32baef8e8

                                  SHA1

                                  837441bee5475444cbbd1c46a8b21e9ba12129d2

                                  SHA256

                                  af3102e0d0a786cbd7006f1d780189a2e53bca1c45d4b27e8ade87da2fb53bf2

                                  SHA512

                                  1e9ac08dc0c07bb35f648616a7809bccaa5a91d40000068593914017dd3cf1910e58f7c3b0eb3128e1c6095d8c276923f75c96efa015cdb9280e6423d8637db4

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

                                  Filesize

                                  1KB

                                  MD5

                                  6dc3e48b601e7bfe268b73716d54cd38

                                  SHA1

                                  66029a9d4f2e7de017d732b0fd08305c62843faf

                                  SHA256

                                  e95e0c395f0536e270bf322c077d40bdf4e85256d47cf771b7f041492d79387e

                                  SHA512

                                  8d069defeb534443082280c2afc50b43d2ad14fade28f50c5ca6801244844c64e75afb7015ca41bf70d2f627664997577838829240844fdddebbbf3eef2544ed

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

                                  Filesize

                                  2KB

                                  MD5

                                  1fbcfc4b241312e258c83be9ce15b708

                                  SHA1

                                  a987df4dcf320cf254ef4b92852830c8c81f63fb

                                  SHA256

                                  b4867551d8a24e60656e9de9341d13fe1c4ca510e019eb35b43bc6a79ede8026

                                  SHA512

                                  a143de1d652a8a72a29c649dffdb0541290e5c43d248911a54a0e8f221268a4171758abdde779bca6076098cda682df9bfa614da8054671dc536c4572389ab29

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\ddb28ee2-982d-47ae-bfba-492df70b12e6.tmp

                                  Filesize

                                  1KB

                                  MD5

                                  6cd567189f358ec4ab266d0df553c9ff

                                  SHA1

                                  a58f6e1328627f14c8be1d1fd0ee6bc073d240c7

                                  SHA256

                                  cf88c7159ed82b1919b9b38cbdc5555f2af1cffb61c4c00f327e2a2f530d517e

                                  SHA512

                                  0f6b2bb2f2564cc26f7c815c96575ff85f32bbf538370e27bf89cb3c6d5d287e2b19bf5f66409899e697e4e4b21613c17a9416848fd81d007b2e44598f41bc6d

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

                                  Filesize

                                  6KB

                                  MD5

                                  927c63113a7719060067efc5950a2858

                                  SHA1

                                  2f7a4716ffd1378ddc5fd8327b8c54d8b84c1c6e

                                  SHA256

                                  ca0ab5902b25e6c0c0546f8e776d7d0984565b56ecb0c7ead1fa310d6c2226b0

                                  SHA512

                                  0abba512b6b841c5dce35ab5474b24c383ba7a2ca61eaf99df4a5fb55e9f0ec26b3f24897a4f4193fbf5051fb828f4bca391696463f2da93af4959581f5e2bbc

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\bafb900a-d78a-4fa5-a517-c187b68d353d.tmp

                                  Filesize

                                  114KB

                                  MD5

                                  546829bee03e05eeecca659116308b20

                                  SHA1

                                  59e862d6215dba00ee43392e76b92d0bcee82226

                                  SHA256

                                  5f77c2f71a58dc7e4d45ec26106ffc4a4d7c37c14a093102958eab11e4bbd629

                                  SHA512

                                  29270d955f329bd642a96e1a309f07eaadb248782c4fa9820c020729c9bbc5a6e5871bff3ca35ac0377f3fa78eb603496bbf3d06367140c4ce1fa4cb05b4fd14

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd