Analysis

  • max time kernel
    86s
  • max time network
    86s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-10-2023 17:26

General

  • Target

    https://allamericanfire.s3.us-east-005.backblazeb2.com/view.html

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://allamericanfire.s3.us-east-005.backblazeb2.com/view.html
    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:4952
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffb966e9758,0x7ffb966e9768,0x7ffb966e9778
      2⤵
        PID:4612
      • 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=1808 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:8
        2⤵
          PID:2116
        • 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=2096 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:8
          2⤵
            PID:2076
          • 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=304 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:2
            2⤵
              PID:3060
            • 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=2876 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:1
              2⤵
                PID:1628
              • 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=2868 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:1
                2⤵
                  PID:2456
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4760 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:8
                  2⤵
                    PID:3520
                  • 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=5084 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:8
                    2⤵
                      PID:5108
                    • 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=4440 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:8
                      2⤵
                        PID:1296
                      • 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=4376 --field-trial-handle=1584,i,9536070193771418801,146260392664522758,131072 /prefetch:8
                        2⤵
                          PID:4292
                      • 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:5076
                        • C:\Windows\system32\AUDIODG.EXE
                          C:\Windows\system32\AUDIODG.EXE 0x3f4
                          1⤵
                            PID:3272

                          Network

                          MITRE ATT&CK Matrix ATT&CK v13

                          Discovery

                          Query Registry

                          1
                          T1012

                          System Information Discovery

                          1
                          T1082

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            168B

                            MD5

                            2cc3acc46168b5919adac23f4b087ee1

                            SHA1

                            2cbc16b95cf1a8d1c93d3fdff9f71b4ddece8bf5

                            SHA256

                            c795de4af41929b42e7c6d51459e9d65a5b75d5d759a48840e88a172724ba3ee

                            SHA512

                            708a55d39dffa1e8d1cfc9582dfefff8ae10850c74c28e18ace700a56cf12b83e7225ebcba325d5d6a8d7fe4e36d9b7916e3a72cbd7969a32750889acfd6cc7a

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

                            2KB

                            MD5

                            b2e296313b96e9a2b36131a50865a68a

                            SHA1

                            bd1724b9c0532dddb4dfb98330ecd836e8798d8a

                            SHA256

                            1b5e67bb47b711cf6f7aa09a2186b08ecd3b3a8efd5b1c8628e3eac064f37598

                            SHA512

                            8466d4ad5cccb7c12fbaff94f1bf2a04e17a378d6b91fa7d085ee11a3e7d698bf5ca0fb9c72585d16ac239220cf27a5d65d79f845ee0363bd7a559fe48b6675c

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

                            706B

                            MD5

                            5d008fe5eabf8704fdebe2ff3af32dc3

                            SHA1

                            89cd8124c426086b6358e4588f7205f58b1103a7

                            SHA256

                            96bdd10d4782b7a3874cf4c80a1cb09c168bab7de9a2e5b06fa329c4b162d60b

                            SHA512

                            8c0bc630ae0884c61cddaa90f6d2617f1adde8f7cdaf89bb6e085e04dee7a441a74aa1f791179e1f39c4938365936ffd2b57cdf22f684eac2639e114758dda13

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

                            5KB

                            MD5

                            6fd56059f88ef3de2067e4754b819ff3

                            SHA1

                            7fc79385a096675500cebab6476b5f69ee34f26b

                            SHA256

                            36297255bc6a9b5b38cdaebb384391b10d8bca5005416bb753762366dee3e06f

                            SHA512

                            213c7b177397d3f04a45d9a9a8a066f407db56db0322b9f13a7dba6a18c6ebb32cb502b86e4955065794c82e9c12040c0a943db8b14249c8e901182e6b0111eb

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

                            6KB

                            MD5

                            dbc9565da75cca262bb8bbdcb4542792

                            SHA1

                            1879b759ce17c5fb1d9456eeb6c473232da8555d

                            SHA256

                            0541dc2ac05018b3ac36c772b963fa9fbd663a40c5f04be71baf7c8d076d994f

                            SHA512

                            4d432146f31df29ef759b6a865abccc56e2502048cf45f472a31163e60e045e91c40a087cd78d8b2c6b6821cd455cc86dda13b8cea75223e878971dc16e3c1de

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

                            6KB

                            MD5

                            9a643e3311aa88c6187df7e531446794

                            SHA1

                            b86925e5ec553b4f4cdbf999b5c622c0e6f3e4a7

                            SHA256

                            8ada6f10762a1b9a7fb5a9489131fc18f6ceac0c81f796ec912e9f78fb27e34c

                            SHA512

                            4f976909686c9d402467e693e56c0933df660ca6b87bfd4d68042a32b54483bb5c285b4f521e95d2527b2c52fa71a6a67ecb483d59c1a1d49d77830d5cfcb451

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

                            101KB

                            MD5

                            62d815fc81c93bd919a109248cb26f6f

                            SHA1

                            f4558df1db1337af1f4ece9d7c508b6e3ceeb3b7

                            SHA256

                            c60e63df55c1eda715f9f39564830760a6fe56736dd16f15ccd7e513023d4213

                            SHA512

                            ef43e759bb416daa4eb6b5cc4d4382cdcda8c3d7ee71d7150c601e42f179847e28520d9fe49c2ab1d457d953588e4461456455ebe06ffad5d6c417c7ee86a5ad

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
                            Filesize

                            99KB

                            MD5

                            b576340c162545bec864173f6dbabdf1

                            SHA1

                            a9ce731f7b7d653b2b7f0563bf38a0301d5b3aaf

                            SHA256

                            46680232a92fac853840a4e760620ccc58671032af646cc30eb9c60421c9cdf1

                            SHA512

                            6ab6fb34da40dcee95fdb4b9bd203cdd5156074943a704e907cb7b6a084b84e781d46a14279d64347de517921ab494f54749a3998a39e3cbbdf259e8852d6518

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe58bf73.TMP
                            Filesize

                            98KB

                            MD5

                            f8c424c2233e9b198f8bb26e9d21fbc2

                            SHA1

                            405c25b3c3730c03edf24db3e1bcc38683634fc8

                            SHA256

                            bbde7165a0ab2d376f31568f818a9884ba0dec7eca86a5af30cece58e5516d41

                            SHA512

                            6c1f01006ac8e69f1988ec5c5ee5b4f60a4b4ed9cb95cf99f8b25d833a9d5610dc834626afbcbbe63d965651f56ea5bdbd31814abe86cb31abbecef766b1309f

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

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                          • \??\pipe\crashpad_4952_OGQRMBTIFEPMDBNJ
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e