Resubmissions

Analysis

  • max time kernel
    102s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    05-06-2024 14:30

General

  • Target

    7z2405-x64.exe

  • Size

    1.5MB

  • MD5

    c73433dd532d445d099385865f62148b

  • SHA1

    4723c45f297cc8075eac69d2ef94e7e131d3a734

  • SHA256

    12ef1c8127ec3465520e4cfd23605b708d81a5a2cf37ba124f018e5c094de0d9

  • SHA512

    1211c8b67652664d6f66e248856b95ca557d4fdb4ea90d30df68208055d4c94fea0d158e7e6a965eae5915312dee33f62db882bb173faec5332a17bd2fb59447

  • SSDEEP

    49152:ZEVAbJqaITViU3qLkr7toP9KT+uv6WC+5uxe1o58:ZEVcqeUaki9oBqt+

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 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 registry class 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7z2405-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\7z2405-x64.exe"
    1⤵
    • Registers COM server for autorun
    • Drops file in Program Files directory
    • Modifies registry class
    PID:2112
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=6604 --field-trial-handle=2004,i,3518780201612530827,12523116488201166376,262144 --variations-seed-version /prefetch:8
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3508
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2b4,0x7ffa1f2d2e98,0x7ffa1f2d2ea4,0x7ffa1f2d2eb0
      2⤵
        PID:1108
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2064 --field-trial-handle=2068,i,5855985743774516074,8907246701594646944,262144 --variations-seed-version /prefetch:2
        2⤵
          PID:2728
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=es --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2352 --field-trial-handle=2068,i,5855985743774516074,8907246701594646944,262144 --variations-seed-version /prefetch:3
          2⤵
            PID:4068
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=es --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2540 --field-trial-handle=2068,i,5855985743774516074,8907246701594646944,262144 --variations-seed-version /prefetch:8
            2⤵
              PID:1348
            • C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.52\identity_helper.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.52\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=es --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=4320 --field-trial-handle=2068,i,5855985743774516074,8907246701594646944,262144 --variations-seed-version /prefetch:8
              2⤵
                PID:4736
              • C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.52\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.52\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=es --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=4320 --field-trial-handle=2068,i,5855985743774516074,8907246701594646944,262144 --variations-seed-version /prefetch:8
                2⤵
                  PID:1064
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=es --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=4604 --field-trial-handle=2068,i,5855985743774516074,8907246701594646944,262144 --variations-seed-version /prefetch:8
                  2⤵
                    PID:1092
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=es --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=4628 --field-trial-handle=2068,i,5855985743774516074,8907246701594646944,262144 --variations-seed-version /prefetch:8
                    2⤵
                      PID:4348
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=es --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=4664 --field-trial-handle=2068,i,5855985743774516074,8907246701594646944,262144 --variations-seed-version /prefetch:8
                      2⤵
                        PID:1960
                    • C:\Program Files\7-Zip\7zFM.exe
                      "C:\Program Files\7-Zip\7zFM.exe"
                      1⤵
                      • Executes dropped EXE
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of FindShellTrayWindow
                      PID:4764
                      • C:\Program Files\7-Zip\7zG.exe
                        "C:\Program Files\7-Zip\7zG.exe" a -i#7zMap1970:82:7zEvent9748 -ad -saa -- "C:\Users\Public\Desktop\ResizeImport_2"
                        2⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of FindShellTrayWindow
                        PID:1592

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Program Files\7-Zip\7z.dll

                      Filesize

                      1.8MB

                      MD5

                      2537a4ba91cb5ad22293b506ad873500

                      SHA1

                      ce3f4a90278206b33f037eaf664a5fbc39089ec4

                      SHA256

                      5529fdc4e6385ad95106a4e6da1d2792046a71c9d7452ee6cbc8012b4eb8f3f4

                      SHA512

                      7c02445d8a9c239d31f1c14933d75b3e731ed4c5f21a0ecf32d1395be0302e50aab5eb2df3057f3e9668f4b8ec0ccbed533cd54bc36ee1ada4cc5098cc0cfb14

                    • C:\Program Files\7-Zip\7zFM.exe

                      Filesize

                      960KB

                      MD5

                      b161d842906239bf2f32ad158bea57f1

                      SHA1

                      4a125d6cbeae9658e862c637aba8f8b9f3bf5cf7

                      SHA256

                      3345c48505e0906f1352499ba7cbd439ac0c509a33f04c7d678e2c960c8b9f03

                      SHA512

                      0d14c75c8e80af8246ddf122052190f5ffb1f81ffd5b752990747b7efcb566b49842219d9b26df9dbe267c9a3876d7b60158c9f08d295d0926b60dbbebc1fa3c

                    • C:\Program Files\7-Zip\7zG.exe

                      Filesize

                      691KB

                      MD5

                      ebff295ea5bb139eb04c699e1a52c286

                      SHA1

                      4d71053397304ab545f246ed6676d5927691b833

                      SHA256

                      835d114678b311e938ee235519be252b38f14f2c5117d3ee3b905f09f0615f94

                      SHA512

                      4320277436d737efb3ea04515a52ec86102a02f840b2f16d8f27673244124e149f01eee15870448710ec015c103a83f8bbf491f9928dbc1bc1b55236da8473b9

                    • C:\Program Files\7-Zip\Lang\es.txt

                      Filesize

                      10KB

                      MD5

                      54ce4d279862f4674c19b6901372208a

                      SHA1

                      3e27e163fc9f2f7a574bf6fafa926db4a937ebd1

                      SHA256

                      85e1a8a9e7da2afc0444f6fa00d6814bd4e6bd038c00ce7edd8eea091ba2989d

                      SHA512

                      5439859e4362a916c8438e9bd78e7bc57f00375f281d7d9625c00b337fac6d6f8743e9c6c794d533648915839d0ec913b212518759803431c0a5116e1fdc9187

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                      Filesize

                      280B

                      MD5

                      4c07962c1ad5a7b1e2b079594e6367f8

                      SHA1

                      b98bb2abad60387232002476205b4c30ce3bd160

                      SHA256

                      69b564f95f428e132134fa472e3bc17fdf3a526370653d9d2e59a91c730e4c45

                      SHA512

                      bf34124e0890a977c6e61cda5f2199dcb0e3f62fda916dc9af7039f18fcd1857e89208f88ae505691c1836af37c09b105fc14b6f18dfdd9db69c6152ae62e4b2

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\524e436f-0f81-4ddd-b26c-80551f536a5b.tmp

                      Filesize

                      9KB

                      MD5

                      ffc1a448a603e1be125801b8e8fd2466

                      SHA1

                      ebfddb120c17aefea403d8a18db69efd64ed4fdf

                      SHA256

                      830282fb747fed64ba6938f9ce1dc739431d40695a052f706c15eea73c4f3d51

                      SHA512

                      d640dfbd24aa11b520d1d5ce94b7dcf0980dc739ac5c7c1f9c15bc00a93e70b86a1ee88e9c79ffc53a8ca83d3dc30db79e54507807e6d25d4a26d18272bd8a56

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\3ab0d5f8-66c8-42c6-bd2f-9e7f1953f52b.tmp

                      Filesize

                      40B

                      MD5

                      20d4b8fa017a12a108c87f540836e250

                      SHA1

                      1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                      SHA256

                      6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                      SHA512

                      507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State

                      Filesize

                      1KB

                      MD5

                      126cc95a50fb094b5162d14940481fe7

                      SHA1

                      e71b03a303934c6af83931d673147d8c9e996ff2

                      SHA256

                      4a7596a124e4de1d57fe04781b58144c72a9e731252f068aef5cd16cfed9c901

                      SHA512

                      24af0d7366f5c8e58fe206ad1b2293f46a755ddd05d629e3e0eb75cd473acf119475678df5a14d4ec418ed39458f0326008a7293bf9b22c02f85f41f57a8ed45

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                      Filesize

                      2B

                      MD5

                      d751713988987e9331980363e24189ce

                      SHA1

                      97d170e1550eee4afc0af065b78cda302a97674c

                      SHA256

                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                      SHA512

                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                      Filesize

                      30KB

                      MD5

                      4547ef01c27148c4886122c88fa77328

                      SHA1

                      326dc8207f62cd7b614f1f803982f1d7ac44ae7f

                      SHA256

                      3e2781972cea270a08cf8985c5eb87a449d8e44ea4d08e16c2b8b6f5e23cf24e

                      SHA512

                      1b1f9a73cc3798ccbaac0d50d73b6dbe0621c2a3a8341cffc7519197294a5501902d944053f3bb3e44e947cc145d3848d7c960574702cbfc5b350ec60e11dbb8

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                      Filesize

                      33KB

                      MD5

                      ff816cb8579bfcc1424d47b215e84cfe

                      SHA1

                      146f4d93d79746c340761b670ad6a20e75829526

                      SHA256

                      2b20305002f339dfc1abe526acb4245272afa33da46f21ad7bbd572e871c9a8a

                      SHA512

                      afc68324cf3476506988a1dc11d720a8ebb36986a1648ac4c253de7a3bc7c47bd6a5a9806d48e6f2754aef12cb857aa64a29e32f263fa36d5058d71172f9862c

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                      Filesize

                      42KB

                      MD5

                      d6c0a14db904ecece6f8fbaa348ddf3c

                      SHA1

                      5222feef58083dd951ed74b565238f29c8f7d412

                      SHA256

                      136fd8adb585a667ad08b30b3a7237a74b3a4194c4986a7ede93234104e4a0ef

                      SHA512

                      b14670fb4de6de9557dbb705feb557d1b496be88dba279e9d7031f9b30e564dcbc23fa806cd2f568a26de12403540ba1cde311fa8c8604d9e37875c77b66a796