Resubmissions

03/10/2023, 13:15

231003-qhfd9scg361

03/10/2023, 13:09

231003-qeadvacf971

Analysis

  • max time kernel
    106s
  • max time network
    100s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/10/2023, 13:09

General

  • Target
    http://cpc.sec.samsung.net/
  • Sample231003-qeadvacf97
Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://cpc.sec.samsung.net/
    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:4628
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffa6d009758,0x7ffa6d009768,0x7ffa6d009778
      2⤵
        PID:3168
      • 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=1904 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:8
        2⤵
          PID:1604
        • 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=1532 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:2
          2⤵
            PID:488
          • 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=2080 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:8
            2⤵
              PID:4924
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2632 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:1
              2⤵
                PID:4964
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2624 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:1
                2⤵
                  PID:2176
                • 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=4836 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:8
                  2⤵
                    PID:4180
                  • 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=4132 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:8
                    2⤵
                      PID:4972
                    • 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=4568 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:8
                      2⤵
                        PID:1104
                      • 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=4408 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:8
                        2⤵
                          PID:4756
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4404 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:1
                          2⤵
                            PID:4952
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=4912 --field-trial-handle=1792,i,10407414697248156661,14249905922518375100,131072 /prefetch:1
                            2⤵
                              PID:2900
                          • 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:224

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  the-real-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                  • Size 192B
                                  • SHA256 1e0d6b3f75220f1462e099aa47378d2d7627a180082ca931158b957d2a7cffcb
                                  • MD5 SHA1 SHA512

                                  the-real-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                  • Size 216B
                                  • SHA256 ef790e5f3ef69efafb89800420a0e4a65a74f1f9d475c9610d415aca27eea306
                                  • MD5 SHA1 SHA512

                                  the-real-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                  • Size 216B
                                  • SHA256 65ad0a895b9b6c7da940512ce1ffe55b8ae515f9eadf8ff758f49a7e22627b12
                                  • MD5 SHA1 SHA512

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 1KB
                                  • SHA256 9bfb96e6256da69e0e70611fe691d7fd5fbd76885991a72d83c0bf8095bc2c84
                                  • MD5 SHA1 SHA512

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 1KB
                                  • SHA256 7d275da0132a6e923db9a44b8a5889acce51187a65a563c3110f9ec84969019c
                                  • MD5 SHA1 SHA512

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 1KB
                                  • SHA256 b616f2b1ea4f5ca05c0cfb08cb5e7506f76b23f075b157b1d33e78cd30a2900e
                                  • MD5 SHA1 SHA512

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 5KB
                                  • SHA256 0f43d0613b25056c746b4863a15c578ff5fca5561a14fd46d169aca9fb4e4225
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 6KB
                                  • SHA256 b0d239cd16f939efc6c4dbd3c9012e42cd6ff407dbf6a0aec2d142ef5e3c7512
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 5KB
                                  • SHA256 84657712232a9d77b3baaddc16058dd5d188f93d75d3a8ebda91e7f7fb9bea7f
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 6KB
                                  • SHA256 130ceef9e5359862604f9ebf2f6bd7d388cf2e9561f27d46b48801b3d71181e9
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 6KB
                                  • SHA256 d2e981c798eea1182ef889de5906ca57123b5d0782291d0d6885c70fd37003cd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 104KB
                                  • SHA256 2826401384d2228e1bfdc018116a0452e497541ff332d4983fb152831c58cbbe
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 122KB
                                  • SHA256 c7f292be95431648badf83fa6ae18d793236f76c11d613688522a614fafbe4f1
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 103KB
                                  • SHA256 042c35c298edc81a8e81897d1563b0fb098e9a54e2e6e27f8e93524ac580f376
                                  • MD5 SHA1 SHA512 SSDEEP

                                  ec559573-048d-4f48-b0b2-8e174c1b1748.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ec559573-048d-4f48-b0b2-8e174c1b1748.tmp
                                  • Size 103KB
                                  • SHA256 9b52389d9705afee1e2a9eecc2bb3ea8dcbfadd1cf403d9cf88437b5d449f540
                                  • MD5 SHA1 SHA512 SSDEEP

                                  persisted_first_party_sets.json

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                                  • Size 2B
                                  • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                  • MD5 SHA1 SHA512