Resubmissions

13/02/2024, 15:44

240213-s6rtbadg29 6

13/02/2024, 14:50

240213-r71xyadc69 6

13/02/2024, 14:44

240213-r4jt9adc33 6

13/02/2024, 14:41

240213-r2we9scb21 6

13/02/2024, 14:40

240213-r17f5scb2t 1

Analysis

  • max time kernel
    2699s
  • max time network
    2678s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 15:44

General

  • Target

    Untitled document.txt

  • Size

    173B

  • MD5

    f388b88f4839029e5198fe8e2de36b36

  • SHA1

    305c1aaf8d44d9cb4f74cc67c1bbf084aca27acd

  • SHA256

    2c433ffb2a21830ae7f7e01afdaf08b9f015492355dacfa51fb139bf4a088f1c

  • SHA512

    38e012cb4d4a65691234746bd06f01ef9835f75ea648bc3b0e83d32c220784efede34f44007171be79d87a27763f8d38383bf3e252c8507c4f744307e28ad457

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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:\Windows\system32\NOTEPAD.EXE
    C:\Windows\system32\NOTEPAD.EXE "C:\Users\Admin\AppData\Local\Temp\Untitled document.txt"
    1⤵
      PID:2044
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      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:1472
      • 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=0x128,0x12c,0x130,0x104,0x134,0x7ff8d9c69758,0x7ff8d9c69768,0x7ff8d9c69778
        2⤵
          PID:468
        • 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=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:2
          2⤵
            PID:2820
          • 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=2164 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:8
            2⤵
              PID:3128
            • 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=2244 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:8
              2⤵
                PID:1868
              • 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=2880 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:1
                2⤵
                  PID:4392
                • 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=2860 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:1
                  2⤵
                    PID:4732
                  • 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=7 --mojo-platform-channel-handle=4624 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:1
                    2⤵
                      PID:3992
                    • 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=5148 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:8
                      2⤵
                        PID:4428
                      • 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=5252 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:8
                        2⤵
                          PID:1696
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5316 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:8
                          2⤵
                            PID:3228
                          • 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=11 --mojo-platform-channel-handle=5096 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:1
                            2⤵
                              PID:1248
                            • 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=12 --mojo-platform-channel-handle=3480 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:1
                              2⤵
                                PID:1028
                              • 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=1148 --field-trial-handle=1840,i,11381474803087320526,5588844910422693112,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3012
                            • 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:352

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000010

                                Filesize

                                27KB

                                MD5

                                8e726f705237de526d24bef1bf3a0631

                                SHA1

                                32686afb7c33d0ea65c413d773bdff6a01a59899

                                SHA256

                                b0caf825c0456cc2e5ffef6801f361e34d5533c3bf55e3af0cb983e39343ba14

                                SHA512

                                c62c7e9ee6d1c5408811099f5bd5dde0ea20dd5d9d85deec980b3bab8344eefcd55143eda98b995d2418ca20522420f0d2d6c8f18bc0ecb48ad32b4a5e2e8c9c

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

                                Filesize

                                384B

                                MD5

                                fe0b0a42185a195d188b3680d281fd9c

                                SHA1

                                eefa4d923e38e45ea65c0e1ea626e78be0748206

                                SHA256

                                46ee9bc6b4ec92a330b38d10995f4a4cb76709404a8c074a3bf3c67a5acb8f81

                                SHA512

                                9e6f59ce8e5c5ee881f34e70f31a9b42a8db4d79c83c4bc3473c7908602c56b77dcd8b1839c5dbbaaf93398e6182cc29e9213381cc8bd7125f15b2feac17e674

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

                                Filesize

                                4KB

                                MD5

                                3ffdb55910590c4dc25852c9e7909c17

                                SHA1

                                19cb37cd3495684c9d030383daf76e628bc9bc0f

                                SHA256

                                09ac02255984dab9c60fa98c1b5a94c1368885dba13b28bcb8b269ebc4e081b7

                                SHA512

                                5b0f929bdb879ec9b10092d6a62f374dbbe6aec813c0c3d60bf7bbbdfce350248cfccc050842db3880712f1d0a34c50db965e0944ef708a418fc7106caf870fb

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

                                Filesize

                                3KB

                                MD5

                                57d4d4e5bcc5d3843b6e36566e646233

                                SHA1

                                a88e61b451051292e69711bc4e4134ab6386b101

                                SHA256

                                87a4c88aae47ccb83d85b7c0426dc287b728c79b39c014b30c553b09d013432b

                                SHA512

                                27b9e05c5aad3f682c7478222ae9b0cc6e45a72abdc2fb4174d97a79e8ae215698c59e1f98f1ee832b3fcccaf5761243776348c6ddc92258dc2d8f819cd3b8bb

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

                                Filesize

                                4KB

                                MD5

                                a60a2bad1108afe889e3a48dfbb3cf45

                                SHA1

                                3ab6979c6179ff50344ab1cd9a33b2950b6cf54b

                                SHA256

                                99992d34f58bebdef94c905521f17e18d85b8b955ce63247930f9fdeb729cc4a

                                SHA512

                                fb7f57dfff7be3287d3ed199682f995179dc40473057145b841318876e0bd8fc7193321cb9eaf4c02021123aa704e552568b7480aa68ff8e15d602fb255d7409

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

                                Filesize

                                4KB

                                MD5

                                6aa8207b664becd6f08770fa01cacd3b

                                SHA1

                                a4df7177b8c21aad6a73c73d3a6e900b222dcd36

                                SHA256

                                9d8ef750c83f6d268a78049845246a67f0a58e8116dada02accf23c1fd0bcb73

                                SHA512

                                c22ff220c832c217bcbd896b527cff2527737e554b5efbd36befd6dce708eea703c18b822326cb79ddd483823c032ece971e0f4599075a17c689f09c3ba51fce

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

                                Filesize

                                1KB

                                MD5

                                81b6bbfd42c549bc6ee153ed6f5ab9dd

                                SHA1

                                8331676716e32c6713017140c0db7f624b0a4c6d

                                SHA256

                                09559380cb6c7f9d3ac92d8208cab878755d8fd6f39f2a194dca14a78158b5c1

                                SHA512

                                28bac4a5dfb0ba96e67238abea439aca8c4c0d7cf04e24058bd49677f80d69a82d98ce2b715462a7a0e66c44672717037231e7f6b4cff95a06efae0b61fbcb0d

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

                                Filesize

                                1KB

                                MD5

                                5b8a0caf4339ebddf0d93c987fb6220f

                                SHA1

                                6c896bda2826622230e079afc4d6adabe0e724f7

                                SHA256

                                8c250dd998b0f1f14a870ff4a987c6859a9da2b2ed4b71fa2ed6c4a1e2eab41d

                                SHA512

                                071abcf0f1e0338b04cc95bfe5c1a1127e9202507a9dc52fedbe8971a34019676060c21bc4ea021be08d9a44a4177c29cf857834272f6cde0a19ff660521cb96

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

                                Filesize

                                6KB

                                MD5

                                26840b16ece8d5067863788c27b0a399

                                SHA1

                                326e89f77f143f4b18203b745424f404736c91df

                                SHA256

                                fd7dfadaa6ada782b39baddd8dbeb6e8a27936769f4507fcd05148d87abee39a

                                SHA512

                                355850f3dca91c5dfbad086d2fc87ac6b2c7e615bddd073ea03250c1c844a5db95fd684d058c4f44ae4bf1dc88c1b6ef142692b0741775c7345280359a9ba7a0

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

                                Filesize

                                6KB

                                MD5

                                4dedfc216ba9476f50f7eab335a3b7eb

                                SHA1

                                a6959e66a169a2999a8dc3fc11efd62a6997988b

                                SHA256

                                0b57c43e5da62c8cb218fa1bfd1753885b18987158cdcd6dcd34f677333c5bdc

                                SHA512

                                d539df797818a14f267ca07e8edcff85646f321b6b09af5a86bfb321840c99fe3f761b8c95d01192e2bab1aed8d0fb88d99c862d77299564aa21c72b43428ac5

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

                                Filesize

                                15KB

                                MD5

                                2bdf1cbe35e0f608602987ac8dc5871d

                                SHA1

                                60687357bd29fbfa4929d14319668b42da61a61b

                                SHA256

                                fdb599de8e85c5fab7e996d11b264a684f6b50dceb19e3b275f72ef2d04c13f0

                                SHA512

                                8d52734582ba9388b99c95ce7efb796c81925e978f552040518f30f1a8cea0aa9294a1465f1c71ba0147a9c437ff20edc2485c5e73e5af05b3b94d2dda7a2819

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

                                Filesize

                                239KB

                                MD5

                                49648e25c370fed83b2fe316586e6c5a

                                SHA1

                                29756a3afd372ec0aead8e069f1a8677622763d8

                                SHA256

                                b2eea4527cf5e97dd005df30c61c40966338f7226635c14f82c69bd5c212937a

                                SHA512

                                05e3a7c4489b95cbef31c906e10ae50dd2f7d6e44af06c0f1f0a7232c5a0e1cca57d0e2e4d35b6fbbbf1b043fea3c00beed9539f530a465037d38c80649927bc

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd