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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 22:19

General

  • Target

    http://account.riotgames.com

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 11 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://account.riotgames.com
    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:2396
    • 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,0x100,0x104,0xd8,0x108,0x7ffb08999758,0x7ffb08999768,0x7ffb08999778
      2⤵
        PID:2432
      • 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=1728 --field-trial-handle=1816,i,11970429238159338951,730930102045569487,131072 /prefetch:2
        2⤵
          PID:4984
        • 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=2108 --field-trial-handle=1816,i,11970429238159338951,730930102045569487,131072 /prefetch:8
          2⤵
            PID:872
          • 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=2160 --field-trial-handle=1816,i,11970429238159338951,730930102045569487,131072 /prefetch:8
            2⤵
              PID:892
            • 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=2980 --field-trial-handle=1816,i,11970429238159338951,730930102045569487,131072 /prefetch:1
              2⤵
                PID:3004
              • 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=2972 --field-trial-handle=1816,i,11970429238159338951,730930102045569487,131072 /prefetch:1
                2⤵
                  PID:1992
                • 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=5000 --field-trial-handle=1816,i,11970429238159338951,730930102045569487,131072 /prefetch:8
                  2⤵
                    PID:1396
                  • 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=4772 --field-trial-handle=1816,i,11970429238159338951,730930102045569487,131072 /prefetch:8
                    2⤵
                      PID:4572
                    • 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3716 --field-trial-handle=1816,i,11970429238159338951,730930102045569487,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2724
                  • 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:4504
                    • C:\Windows\system32\mspaint.exe
                      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\ApproveRestore.jpeg" /ForceBootstrapPaint3D
                      1⤵
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      PID:3460
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
                      1⤵
                      • Drops file in System32 directory
                      PID:4920
                    • C:\Windows\system32\OpenWith.exe
                      C:\Windows\system32\OpenWith.exe -Embedding
                      1⤵
                      • Suspicious use of SetWindowsHookEx
                      PID:3432

                    Network

                    MITRE ATT&CK Enterprise v15

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                    Downloads

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

                      Filesize

                      1KB

                      MD5

                      316df48efeaeac47a961293aacb12798

                      SHA1

                      76e128ff0c8ef0f0ace95cb34d13c5e71317b89d

                      SHA256

                      74fea7ebf5f5be20136fcb755f8a80a11532b07fb4a81313fefb71f7ec21ec71

                      SHA512

                      b398c0dc4cb86b5ba6b2f222e646906e641ecd012136ea65a8499cfec29f891b7e505c9c0009596eb1724dc6d30e12d46b9aa1d1029cc94865946cdaaec18aa8

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

                      Filesize

                      6KB

                      MD5

                      16fb75232e796966b937e6f6cb6ceee2

                      SHA1

                      9148b91c06b72ca2fb618285bc905ade1c9eec36

                      SHA256

                      49ef9617f17bccea2ed57e16508899f9d6d08c1ceb0446a12b7ceedb756503bd

                      SHA512

                      9a211c369ad2f190d489af2b9e4458132f6c6e5eeaf1c9a6808b7d29361289a8b3579852a23b10ae630573256be631d6a4f8fc52760a381fbc002abec3c52c76

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

                      Filesize

                      6KB

                      MD5

                      29a22e12671a89f8f5f14fba90bb7150

                      SHA1

                      68bae0d5e5468abe35b9c6343ab46b3831d9066d

                      SHA256

                      bb3bdbbcacbf279628b020cd0014a07e48fe64e2f0ecb8f38b76cb302c0300b1

                      SHA512

                      c905f100e41366b6b1ab40209f2177e5bf5d79507fcd99889e624057829bcb39a22e7b8d62d85ec64069a4380536e989671bda37671432df19946610c09a0e07

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

                      Filesize

                      6KB

                      MD5

                      45b23b735bb2287d70e29d2f7ec775a6

                      SHA1

                      e5712d3fbb77fd2ce17cd14baf820e6f7d6b20f0

                      SHA256

                      a238f674bf684b8f2d6d9380152810a1e0e511f187129e63d566e60be46475a2

                      SHA512

                      b4d18df2b017565e38ca1afa2218683483d443e10ca3c4a3ef9830c20b536567e0281269493eb1bfc75a54a3eac1a276e9e8646187b9612d31cf4b3c19257eb6

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

                      Filesize

                      6KB

                      MD5

                      c26e5a65083c2b809ed8634f095c40f9

                      SHA1

                      1d4c5469f85eaa1b1ac91ce6cfd9ba24ed792356

                      SHA256

                      dde5d099e215071751064043dc6b57f77ce8dda4b99c27b8de314f32bf9764b4

                      SHA512

                      828b736b46b227587d7ab9b568bfa54e1cdc99538f926a34b74d524a29008f26a65d26df32c2aacfff200fdced117a1354b098d36509f7944e5bec47127ef9c7

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

                      Filesize

                      130KB

                      MD5

                      790c09d8ab234b76113241d383c03a73

                      SHA1

                      d101ff3966ec919cb324ceccb1b84ebf659c2708

                      SHA256

                      5f110c69f55593d047228495af490bb85daa94a99b5ed0ceacecb0d77ff9cbe4

                      SHA512

                      fe4256677e287df6f14e905cfcc6e4f8928ef85788486b41830f7ce357a88c8fccef29cea0571468558e6e2753a0d5bff01e084ea2fc58b71186bd9df4ac2019

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                    • memory/4920-22-0x000001FFC6920000-0x000001FFC6921000-memory.dmp

                      Filesize

                      4KB

                    • memory/4920-28-0x000001FFC69C0000-0x000001FFC69C1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4920-27-0x000001FFC69C0000-0x000001FFC69C1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4920-26-0x000001FFC69B0000-0x000001FFC69B1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4920-25-0x000001FFC69B0000-0x000001FFC69B1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4920-24-0x000001FFC6920000-0x000001FFC6921000-memory.dmp

                      Filesize

                      4KB

                    • memory/4920-20-0x000001FFC68A0000-0x000001FFC68A1000-memory.dmp

                      Filesize

                      4KB

                    • memory/4920-13-0x000001FFBDD60000-0x000001FFBDD70000-memory.dmp

                      Filesize

                      64KB

                    • memory/4920-9-0x000001FFBD5B0000-0x000001FFBD5C0000-memory.dmp

                      Filesize

                      64KB