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28-04-2024 11:53

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28-04-2024 11:46

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28-04-2024 11:44

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28-04-2024 11:38

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28-04-2024 11:36

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28-04-2024 11:35

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28-04-2024 11:16

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Analysis

  • max time kernel
    58s
  • max time network
    59s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-04-2024 11:35

General

  • Target

    Challenger_Template_Top.png

  • Size

    1.0MB

  • MD5

    ab09f1f47da2fa0985db425337d9ad40

  • SHA1

    8b517050bca34bb74cf609edefad52ba6f7234c8

  • SHA256

    5f120765ecc80b6e65c276515f332e7564ccc22acd162ccaef4ee13f06289a21

  • SHA512

    2c3b505512718225a1cd276ecab3fa968dd3efc7889679cdff33caefbd84ef5d14a81cccad3b794fdd40b9fc1baaeb895dceb8d95fe04de0f7ba5c6f70af95cd

  • SSDEEP

    24576:uuITarDwiGGs3zWBZ9wcqyOIiAC8WfBqcGBXST:HITiwiGGs3zQZ9wcJ71WfDGBX2

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Challenger_Template_Top.png
    1⤵
      PID:5108
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Windows directory
      • 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:2128
      • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0x108,0x10c,0x110,0xe4,0x114,0x7ffca262cc40,0x7ffca262cc4c,0x7ffca262cc58
        2⤵
          PID:2164
        • 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=1908,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1904 /prefetch:2
          2⤵
            PID:3536
          • 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=1716,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1940 /prefetch:3
            2⤵
              PID:2472
            • 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=2144,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2404 /prefetch:8
              2⤵
                PID:3628
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3068,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3240 /prefetch:1
                2⤵
                  PID:2964
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3116,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3280 /prefetch:1
                  2⤵
                    PID:1840
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3076,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3568 /prefetch:1
                    2⤵
                      PID:2280
                    • 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,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4560 /prefetch:8
                      2⤵
                        PID:1584
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4784,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4724 /prefetch:1
                        2⤵
                          PID:5072
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4544,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5112 /prefetch:1
                          2⤵
                            PID:5076
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=3060,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3568 /prefetch:1
                            2⤵
                              PID:3856
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=5172,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=224 /prefetch:1
                              2⤵
                                PID:2432
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=5216,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5008 /prefetch:1
                                2⤵
                                  PID:412
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --field-trial-handle=5200,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5196 /prefetch:1
                                  2⤵
                                    PID:4900
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --field-trial-handle=224,i,14925694284638186742,15564796127433661059,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3488 /prefetch:1
                                    2⤵
                                      PID:1344
                                  • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                                    1⤵
                                      PID:2024
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                      1⤵
                                        PID:2204

                                      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

                                        7123d465dd6d8c8c83dce7c2afa6c040

                                        SHA1

                                        18991853d61f89ceae07ed23176fa6fb3d0d368c

                                        SHA256

                                        4ff4ad59afcd8eee42094c2b0bdde4de6172038b96d59404e2bdda4ed09b27a9

                                        SHA512

                                        f153d37aa7d3cd701c7fe19c871ecf0d8b2844c0325ad3b66b12c6f5806f2d5b775c7911693c0490381e52a0dcfebd4e20e579df37d860b72b44458a33406c89

                                      • 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

                                        7073c65d3ab962f57ce38041bca78d7d

                                        SHA1

                                        f0200411db509b5b593160b90ab1e7ce43cbf348

                                        SHA256

                                        7afe1386f1b9360a7aec17edd79c8f9b872ddbe443a119b45de271aeda61f257

                                        SHA512

                                        8833920301bcd3501af54828a128e8488896d984b0417f73bd7f49f9b254257c8ab755a0bee0526ec9115be5348d179688f01a96cc76eb43b7bbaadb9542a49c

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

                                        9KB

                                        MD5

                                        1277c164d041ffa3a44ea05af3f75b7e

                                        SHA1

                                        c8752f9cfa94cf594009927bbd865729b5068b7f

                                        SHA256

                                        5b817cd62f3d9e2da8df6ca4cb77d138e646f2db76c0aa1843304a98d656cc9d

                                        SHA512

                                        34f6dd583cc3beb504cc56fa8a3309ecf3a3f5b046d49b7ca54a1f1f47998a584d51c4da3c814085a028fe2104f27bba30d42f88a2dbe081707318588abb1590

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

                                        9KB

                                        MD5

                                        91e0b9d71cfe611afe4d603fe131f509

                                        SHA1

                                        42ff5fb3afa18bc593cd31a549b6dca731bdc9a3

                                        SHA256

                                        cc6369e52d75a903d34324a87337495b72ea646899829436cc878f971111337e

                                        SHA512

                                        c81ae99b7f45d36c757cd89c07fb8fc1db5a4ecf92d84e2c7c412e3c0f411a3cbf7696c369a3061d9f830d9a6ad775b70214b38fa84e2d77c46e7da15dfc710e

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

                                        9KB

                                        MD5

                                        63dbc8cd3dd049ff4790ffc600610039

                                        SHA1

                                        b0a072ada6914d7514a44e3113b4d7ee36d69b61

                                        SHA256

                                        6e73143e1f77dbf643b1df866df9b4ca8dc53707a61d97da545ebbdaf64789ad

                                        SHA512

                                        abeabbf01cc5a1bcb66685934f237441e2389fcfd37d32a9ea9a69d4f157f52e21f1c813ea334dfa3d99cec733a118e65577dca98df2d5e88c777a612f69c82c

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

                                        77KB

                                        MD5

                                        99456ebcd98f1376c4b14ed1f7187150

                                        SHA1

                                        64edf2b89cb736778f4b8b945f988e3709b68861

                                        SHA256

                                        d6015bbeb358f575343058f9975d2d81c41e7f7f1dcba89ffff255ed70027c7e

                                        SHA512

                                        79bd286b54661b5f4fb969cbc809dd156e512ded9efb38001a67a37df652427d747fc74c4a318c3d2ccd4c1303537cf04dc354583707ea360a2a121779505c33

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

                                        77KB

                                        MD5

                                        3637fe9a5dac6d2a1e12a604a3a162fa

                                        SHA1

                                        6c97a82e1cd50213448ed770c23140514cb81a72

                                        SHA256

                                        7b3e32f96c5e1624a4dd4849bb3d38b5dcbad3a102d6164843160cec0e99a851

                                        SHA512

                                        71439c9d1620e19f4eb7a7236b58806b7b0e125ce119f1427cfb5e7a25e30d7c38909df08440c8959f15bd02db214555884cd29a1452ef8e19c088bb571cf585

                                      • \??\pipe\crashpad_2128_NQNPJAVMWTUQNHXZ
                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e