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Analysis

  • max time kernel
    10s
  • max time network
    9s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 06:07

General

  • Target

    https://y42r.mjt.lu/unsub2?m=AVcAAFICuCQAAAAAAAAAA8LYrHsAAYCrlhMAAAAAAAutMwBnDX2tREBZw4q_TauZk2Z0G7SNQgALxJU&b=88c11cc1&e=b90d653c&x=Zh3DEERRSkil8e_Bw5O8nIjQWUwq1OaaNDvxkEYDcDQ

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 27 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://y42r.mjt.lu/unsub2?m=AVcAAFICuCQAAAAAAAAAA8LYrHsAAYCrlhMAAAAAAAutMwBnDX2tREBZw4q_TauZk2Z0G7SNQgALxJU&b=88c11cc1&e=b90d653c&x=Zh3DEERRSkil8e_Bw5O8nIjQWUwq1OaaNDvxkEYDcDQ
    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: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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ff92778cc40,0x7ff92778cc4c,0x7ff92778cc58
      2⤵
        PID:4132
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1596,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1592 /prefetch:2
        2⤵
          PID:3228
        • 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 --no-appcompat-clear --field-trial-handle=2140,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2180 /prefetch:3
          2⤵
            PID:1876
          • 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 --no-appcompat-clear --field-trial-handle=2228,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2444 /prefetch:8
            2⤵
              PID:1812
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3116,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3152 /prefetch:1
              2⤵
                PID:2628
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3124,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3188 /prefetch:1
                2⤵
                  PID:4640
                • 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 --no-appcompat-clear --field-trial-handle=4572,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4596 /prefetch:8
                  2⤵
                    PID:664
                • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                  1⤵
                    PID:1956
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:1260

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\27afa49d-d612-47c0-b0da-6f58640f3387.tmp

                      Filesize

                      649B

                      MD5

                      bcb5a760de3ff2ee65d833dcf43dbb64

                      SHA1

                      6c0aa44243b68f5e9dd491168f45474e5e4a908f

                      SHA256

                      03c248e34464f2e07b45f575735fdcea6597418e832ffd735bc84d7d24c7dbf2

                      SHA512

                      4d610d0ff7ac1ff7c28f2e7ffc0b65efd42d938495d475439ca609edf7f8705bf4c6f264e11b39286139b71646044a9b9665a09a1f23eb1794f1cf075a742c20

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

                      Filesize

                      2KB

                      MD5

                      db7d205a89596badcbcb428783a3bec9

                      SHA1

                      c9343fa014f40dc63c2138144eecded059af144d

                      SHA256

                      b8cb3ff2ad0409cad2d27c005264d9b0f53fb6272e0a40167ae3eff23dc37f0a

                      SHA512

                      e68df91daa65f37b1d19182ac2c572a7e0ee44fbd659d25f5c79507b4aa22dbfb0591ec88e2352be6744a2402fd842e28542eedc530eed95d4c39be86b253ede

                    • 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

                      9KB

                      MD5

                      fa68449f11fe9df85604f647b02cc58f

                      SHA1

                      b6572d4445140c46c836018d4b6ccd1b4e05141a

                      SHA256

                      095027e742caaa7855705018002cc0855f663bf54cafc3bc9e5e6390557d5db0

                      SHA512

                      e1f7314982a2f984d902c37a6ecf7fb5773acf0fd5ae50fdcb44845dbd56a6fa51f7eb7bed02a255c96dcd8c0da1c82c4d3490d8754bb95ea4d67d0373d0c52f

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

                      Filesize

                      116KB

                      MD5

                      7c2bf23117372b4f4bcbcd04accc0627

                      SHA1

                      0af5f15304e0cf193f0611d8e741ff92290428b8

                      SHA256

                      464d9e411843c284e9545e27d107e8a84b3ade41b3e5c7db86c1f0d9ceb472d1

                      SHA512

                      7bbea6ddc9d8d52ea5167d6d6c76f51aff2af1955c4cd2f009af548e7ea048ff308818fad5f5bf95df8c3464301edcb4e2e54cdc876c741b70e8a3b19247692e

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

                      Filesize

                      264KB

                      MD5

                      f50f89a0a91564d0b8a211f8921aa7de

                      SHA1

                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                      SHA256

                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                      SHA512

                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58