Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    01/04/2025, 12:56

General

  • Target

    https://tinyurl.com/2spvny5a

Malware Config

Signatures

  • Detected potential entity reuse from brand STEAM. 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://tinyurl.com/2spvny5a
    1⤵
    • Drops file in Windows directory
    • Checks processor information in registry
    • 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:1408
    • 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=133.0.6943.60 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ffa97eedcf8,0x7ffa97eedd04,0x7ffa97eedd10
      2⤵
        PID:1340
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=1960,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=1952 /prefetch:2
        2⤵
          PID:1880
        • 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 --string-annotations --field-trial-handle=2216,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2224 /prefetch:3
          2⤵
          • Detected potential entity reuse from brand STEAM.
          PID:5504
        • 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 --string-annotations --field-trial-handle=2368,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2412 /prefetch:8
          2⤵
            PID:4412
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3128,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3168 /prefetch:1
            2⤵
              PID:6060
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3140,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3192 /prefetch:1
              2⤵
                PID:956
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4144,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4432 /prefetch:2
                2⤵
                  PID:5600
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4664,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4696 /prefetch:1
                  2⤵
                    PID:3024
                  • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5208,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5268 /prefetch:8
                    2⤵
                      PID:4028
                    • 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 --message-loop-type-ui --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=500,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5692 /prefetch:8
                      2⤵
                        PID:5140
                      • 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 --message-loop-type-ui --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5804,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5824 /prefetch:8
                        2⤵
                          PID:2164
                        • 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 --message-loop-type-ui --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5812,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5832 /prefetch:8
                          2⤵
                            PID:4368
                          • 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=10.0.19041.4355 --string-annotations --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=5360,i,326898954734285357,16190769436144517047,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=844 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3952
                        • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
                          1⤵
                            PID:3756
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:1004

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              649B

                              MD5

                              4997dd02261ed9af851a0fe21fcc86e4

                              SHA1

                              1d82cb261d3f93b28949c47071f038c75cd2d3f4

                              SHA256

                              e390048053fddf8a1b6c3ea61f6bd9f0bf7de2398727826c2bbecb8ae3f4f6d3

                              SHA512

                              9f70921709203cf9d90c14059b7b974e6122651d5a11b739f6515ee100291ac234470147960401dd3922aac74c9796da04ab2fae69c4a60d8ffc147745f95c54

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

                              Filesize

                              480B

                              MD5

                              9ed46880d7add4b28c78732eeb52467b

                              SHA1

                              b1bcbd6e19a1b946a86aa65badc4c5c827fcf3a2

                              SHA256

                              f8187f5bb92a69fe6e0054e2909f121f739f323ce93bc74c2a034868bb22051f

                              SHA512

                              df156a841813f465eaa146082a71cf9df40871b96a8f8d80d0a25d89896bd0d741d5df32c680245268bd0d0085de8134e58e3b16d31c48c7208be3bb917c8179

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

                              Filesize

                              4KB

                              MD5

                              860160c387349005c427fc8601edce58

                              SHA1

                              1636e1537d99a9d16116c8458d1425bf8731a137

                              SHA256

                              cd91997673bd3babfe8df408a09ba81424ab158b7d30107a608739399d91ba9c

                              SHA512

                              33c5633da7eefd127d8227da0139a80f612dbb21537f46f3a69b62b6ec8e745a190f54e30e4f2add4756dd90ff5356312308f6d430a87d79f671f3d8712cde08

                            • 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\Preferences

                              Filesize

                              10KB

                              MD5

                              995bf403d7be42c24f5db958d62cbc1c

                              SHA1

                              91a56953b96709c2c3316973bbbe8810051c3213

                              SHA256

                              2e8ef18618d7b5abe9b3cea60922da41df1dae28b4f9f64c48313768ff32a7bc

                              SHA512

                              e85996d742a46393dcd08b0b02f738bb332e779a7107cd6877f5a98dbf4dd7614584e003d518f12ecb6a75b1916fdbbffa886fa13cf4136167b88f5d8905c3d5

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

                              Filesize

                              11KB

                              MD5

                              564143afdc0584840c83f28fc0cd04f8

                              SHA1

                              0abb9b0ef228c7b31b3be01d0b3ec320bb5395fe

                              SHA256

                              25e67c7c5e7e10d93d118aa3c9dad9fd8a10a8c46e0f71ff453723580df2c26c

                              SHA512

                              df19ea790b1496df63cfa334c86a4699a993a4cd56a80491c001700717627505a3ab8c85f932278682fab49696d702a505fd945266c039903c420b72944a3fe6

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

                              Filesize

                              11KB

                              MD5

                              d0d3e5b99a50b93fc52e6497d9200e4d

                              SHA1

                              499553536c23e4e7f4fdba2225b13d57992ff34a

                              SHA256

                              2553ad481a0d712d149803fe9dbeb79646a17d3aeb3e7f19a3f3dd2a0d2b0606

                              SHA512

                              b39fd766a4ab61019a39e7d79ceb9df779634fa836a869713971db54449d44c1b82cb8905ae10d1eddde8e3f279094a2605e385f0bee432ba6c0732a2f77da5a

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

                              Filesize

                              15KB

                              MD5

                              dbe6b29fa3cb3348c0d3cd5ec6a97d8b

                              SHA1

                              3ee8a442dce7eb0dce81bc90f98ad62c0e07f313

                              SHA256

                              e5ef2b62f00842a01f430f2de272383c4e0ad6b23c30d6c77822403cb098df30

                              SHA512

                              f54f91e684d8a62b65a4fb84e19906981efbce3e3cb3429f76cd9ac47678d691972ebcf93d15d3e1b7001e12af8f0228424a25712c62710d43bee78d2687787c

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index

                              Filesize

                              72B

                              MD5

                              759fbe80a012f857100e46213bfcfc48

                              SHA1

                              c2c8481884d9d8d33d1c841e57af51d40244df83

                              SHA256

                              7082b290c296a8a7a3c8d5a2e56a9fe0b63f20dad95df75ca9c8b7f98a6b7e77

                              SHA512

                              c5b961e94cda2d56d912c842a09bdb76ace3892e2df1f43336992e9b547f585dfc1adcb25c90038e3b7d6486a96ce14d6205ae2eb31ebc6036cec59e85fe2d15

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe57bcf7.TMP

                              Filesize

                              48B

                              MD5

                              af7e775f6d95e420fae15b26cbd736dd

                              SHA1

                              fb86d9954edbc8d39097e920d01911380b2dcccf

                              SHA256

                              78b128d401633217977f55f38c3a1c32fcdedaa7eb24db17f4fedec8c1ce3b51

                              SHA512

                              d94d07cb12d2dbd86ed8b8cd4d68d7a867daa5a35c0952e6223eb19f120ed864b73e9564e56fcb615b46efd4f7bc4dad910551f0e7fe93ea63f2fcc3f45aeb22

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

                              Filesize

                              80KB

                              MD5

                              6a2895a32deaccb1cf9aed1441392c03

                              SHA1

                              98e6de839d78f86bb262707b1afa2c772cdfc52d

                              SHA256

                              b1a4eb970c7f417cb1681edcfe05b7f4bfcdaf6f8595b6b857016ef8f2e8213b

                              SHA512

                              e2ebdf4030afc56f51b65ff4c121b3db01decd21d6d357877386396b58df9077923fd5ebce2f48fff83a6f7adbd18b1384cee9c148800ebc35079d4adde43972

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

                              Filesize

                              81KB

                              MD5

                              fe3ed3c147b418af14abd7a160b84676

                              SHA1

                              03749afdee05cf29f1e287cd486a8b1294daa531

                              SHA256

                              6e2744eb6d2d74fa1b5e40ec482863cbbc79a2fb38e36d3d8bc9a18a6afd6cd5

                              SHA512

                              8360ae475f2ecce3e07cde78a8a6373fd469b5ff600aa222aeeb0312a469d07213305a95606ad5add7e64eb82bec3eb51dd0a5a91ab1a3bfe7f2b191a0bfd8ba

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

                              Filesize

                              81KB

                              MD5

                              0f1adf8b54603116350d589a193bbae5

                              SHA1

                              a157997774c95d656d7887b89f94dd3873bcb630

                              SHA256

                              14b60d2fbf84b6eca623171c62435b935fd35a4a9ca7279dc9583b5b76f0161e

                              SHA512

                              c6cf67d45cd1c0f64a0ffe4c70a0b9ebf195dbf812d410e963dbe73ec8f6b307f2a7b1f68664771c2559735b4266c79af1792ec7b743fcb49660e0a1e64a86d0