Resubmissions

29/05/2024, 14:11

240529-rhr9hahg35 1

29/05/2024, 14:07

240529-rfaxfahf38 1

Analysis

  • max time kernel
    93s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 14:11

General

  • Target

    URLs_to_sandbox.txt

  • Size

    1KB

  • MD5

    8414309ff17f162a4c0f79ece439a859

  • SHA1

    b29e3e3192923a01cc57693f8095711ec24f1cbf

  • SHA256

    410ea10f2b4dda3a0bf158188a8b1b7363ed77ad8cf95936744e984abb34b793

  • SHA512

    23f4d46455a859d6f4a464e40f1a075aea51f4ca6aa14dcdea03dc5b8e1241ebb0cd87a1cb9887fd5fcbbbff820f22c421344cb3c912d693934b801e659027db

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 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\URLs_to_sandbox.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:368
  • 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:3436
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffcbff3ab58,0x7ffcbff3ab68,0x7ffcbff3ab78
      2⤵
        PID:3124
      • 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=1656 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:2
        2⤵
          PID:640
        • 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=2176 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
          2⤵
            PID:868
          • 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 --mojo-platform-channel-handle=2236 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
            2⤵
              PID:3092
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3120 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:1
              2⤵
                PID:5096
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3180 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:1
                2⤵
                  PID:4624
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4260 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:1
                  2⤵
                    PID:1088
                  • 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=3828 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                    2⤵
                      PID:4940
                    • 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=3820 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                      2⤵
                        PID:3028
                      • 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=4748 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                        2⤵
                          PID:4796
                        • 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=4744 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                          2⤵
                            PID:4692
                          • 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=4948 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                            2⤵
                              PID:2880
                            • 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=5028 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                              2⤵
                                PID:2728
                              • 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=4576 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                                2⤵
                                  PID:3508
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=4940 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:1
                                  2⤵
                                    PID:4816
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=4708 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:1
                                    2⤵
                                      PID:2680
                                    • 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=4400 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                                      2⤵
                                        PID:4744
                                      • 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=4716 --field-trial-handle=1916,i,13516180514771723919,10884872083267828308,131072 /prefetch:8
                                        2⤵
                                          PID:1716
                                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                        1⤵
                                          PID:3452
                                        • C:\Windows\system32\AUDIODG.EXE
                                          C:\Windows\system32\AUDIODG.EXE 0x404 0x40c
                                          1⤵
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:4684

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

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

                                                Filesize

                                                384B

                                                MD5

                                                e00b9b48e64c7af5aec4e25e00617ade

                                                SHA1

                                                970bebd76c869f00ca0b656014f8c1281f56753d

                                                SHA256

                                                13bfda73af21879fd224cfe149787fe75f3daa8917d451382855bb9715c1da68

                                                SHA512

                                                091149df48e61b5ce36d0cc8bdee9d114721d91fddb1f9ed393b4216be4242ca68fb18cdc1580b353c3de9f4fdf94e6ac3bfda8d74d3c3a929abaa5a49a9b2a3

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

                                                Filesize

                                                264KB

                                                MD5

                                                ceea42f3f1c750583a667857af231b45

                                                SHA1

                                                99528884ab720fe0ee72ae54530f1f27dc7e0745

                                                SHA256

                                                83f3a58c5255c7377b54f0e88e1bd2e624fffb5d6f65a2eaac13e5ecb460847f

                                                SHA512

                                                8c35a2df3317f76c781b33fc2388030d4a0a794e116372530005735f5b584c1ebb6c306bba0838d96d3fda9b55bf5fe88dbfaa813de5d61f4dde96aa7806c910

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

                                                Filesize

                                                2KB

                                                MD5

                                                561fbf5587cdb9a5fe7e658ac417342b

                                                SHA1

                                                24a3d440bfa07cbd59e6e2f99b6c60fff3e2f378

                                                SHA256

                                                602f4ae6886baa9fa51805e7204def8f6c68f669892b74263795cc4d00ee2aee

                                                SHA512

                                                eec6b4ea7f8e38a88a80697371af7432ade3bf042a2b09d700aa302734c1ca38f876d1b9b79b29494e264bb2d819baeb7dd1bf230fa92213802be98dc08385f7

                                              • 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\Network\TransportSecurity

                                                Filesize

                                                859B

                                                MD5

                                                5971dfac1871f173f6574061415787e2

                                                SHA1

                                                69d01f4da1486fb75155f8de15da8040effa602a

                                                SHA256

                                                a75e2176068f9ac14843a7ca3f48df52ca0d3a732db284402d36ffca81ea660f

                                                SHA512

                                                a35f10dfc40a1c382ce964df77c021aec4761cca695b8aee3765ae42c1bf1a79c4de42b5376f8b0f2a053c56d583887a159c9c30142926380cba7788068955cd

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

                                                Filesize

                                                1KB

                                                MD5

                                                13a4e3461d3308d259f375e7e7f2c296

                                                SHA1

                                                3c38ae0afbd64b5a5b7b475b238dbe797847ca6d

                                                SHA256

                                                c53d417b4f8e12909c52a61df8941f13fa3098375348b0138e02335ecae4f791

                                                SHA512

                                                26192c302e465eebaebdcedaaf891dc0d260d2fd86f30cd39f1c87e5e9660965a2664ce12a016b525764b3091ac2769886ca96c2c49db208d248b5a750dd329d

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

                                                Filesize

                                                1KB

                                                MD5

                                                0a2b59c226a801a14484cb243a352980

                                                SHA1

                                                5d33c6e719e57d2ea82a132d937c90a65949eda4

                                                SHA256

                                                bb405dbe5091fe766656a1566364aa98b5c331a17c2dac6db9c431c3db5a7899

                                                SHA512

                                                120636083b2783f21af6ccb3552f567ee37bbff87bd4615da366b765168c8ad17a59fce71ec7a7c1e141ca71261627c06970e5f58363e0cc9237f6a0f735ffe7

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

                                                Filesize

                                                7KB

                                                MD5

                                                b045f025e90603e7ea343e75f0d47daf

                                                SHA1

                                                d43e324318a26168de7b91c57a6e5c47c8b8f8cc

                                                SHA256

                                                18e6d67b66b3af72063b3c4381ffe57e91a9138213fb7428ec5beb7f4d1088ed

                                                SHA512

                                                1e22531f19dcee9cd03962b60a0e1ed416aec07dbf4adf7e0062e903b68626dbeee662d01c438ae767f33045fab50d1d208d5932422907bb923006ff082ddd25

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

                                                Filesize

                                                7KB

                                                MD5

                                                30e6de5942aa5c2187c641f94f4f1c61

                                                SHA1

                                                91828c3c571c95f3cff09f02096c73edd605e6a8

                                                SHA256

                                                b27122455724a9cd4fbc85080c71a46b1c050d0e8ae46a78f0517efe4d2c5454

                                                SHA512

                                                a5229684f85b341ab94d66d20cf1967571be866f0d688719494c789da68b06f861109c90012814bd4a3e7b63709a1880026a1bfd0bdb6903958fa1ce0007be90

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

                                                Filesize

                                                16KB

                                                MD5

                                                c976a8defa43ac1b82461b05d875678f

                                                SHA1

                                                9c6024ed158d73c522654d793985e04129c666fa

                                                SHA256

                                                641aec69c6382233ab78f15b278eed50eeb1a90cb79b60128c0984576748a78c

                                                SHA512

                                                b8350b6fe31812644e95ca8a0c83fe3e2503d61489da83f50839604338243f7c758a4e068c6f4f97ae3df8087a98ab14475b13e5d309b42a2748388cccb8ab56

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

                                                Filesize

                                                260KB

                                                MD5

                                                c0d0770c488b2bf93c00320b995c7fdd

                                                SHA1

                                                0550043a719e626aba2aaba1ccbdd1f5a8a07a3a

                                                SHA256

                                                493445148d11206d82ff6754962ac835d75ced6548ea9f85fcda5649009ef66b

                                                SHA512

                                                c781e5b8348c81b0f71f06093f530b2c861bd80a2fc80f6c3e7fd2aed5a710c62b32f6e5177e09668753b63c2b8734b168420bcd317b7fc03dbde97241001621

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

                                                Filesize

                                                89KB

                                                MD5

                                                32111cde04b831d5cf5c9212175137a2

                                                SHA1

                                                8a1d039850b2bc65513241cb7c8b2d73d48ab8ca

                                                SHA256

                                                b01078664f7915d17da73f3d198153e24ca36098cc054d55ba113ac6147f1009

                                                SHA512

                                                2ed62be845b8a8cc6ef68c8f4556776614f1d0ba43b740f328081dbb3397a8eac6d811f464e172a3e6d1c74b5f1a76e8ff77ce8e4387a3c4954f290704ebf651

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57f184.TMP

                                                Filesize

                                                88KB

                                                MD5

                                                819a9137ff3b29bb8b930a2230378177

                                                SHA1

                                                8c8567ee210332c6a0d019e8fb00975df092d001

                                                SHA256

                                                2721c7e296abbf1c65c514dfa82f9a40f4459eb8d7d373d269add12db1c55089

                                                SHA512

                                                e1d7d6beb72709183538e21ee330b8d4094bb4d9a7c3913a743a3e1a8700620825ab639af3aca9e5ecb68aa02a158210f86866c434dda34d18f43da9ae2391b1

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\c9f9e58d-1844-4c9d-a7a2-4992e812ee20.tmp

                                                Filesize

                                                260KB

                                                MD5

                                                7faceea5ff039d5fab1bfd3141ee7a14

                                                SHA1

                                                17d9eccc4140d384df73933ad0e7463fa3789de6

                                                SHA256

                                                38c4ff99bc9c43a6ec7e35f32cf10be915f03252355125d64e36ab26aee7084d

                                                SHA512

                                                36fc63fbc68308d37de9674786912a0ceac83515637795bf952cb72a99df119e87e4b3f9e62aeb4786f56f33791ff26f7200a99a455d845bffe6340f3b7117cb