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Analysis

  • max time kernel
    139s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 08:15

General

  • Target

    HashTab_v6.0.0.34_Setup.exe

  • Size

    1.1MB

  • MD5

    0a401aec90a0b4f4da73b4131f24eda1

  • SHA1

    e0ab0528ab4daa470ec2e1d6a723cd6a308306f7

  • SHA256

    b8ff1dd80f370b137922a9dd2d8b04e16fd4f8681458f92c566e65e2e80724ad

  • SHA512

    7d28c09e5536d2cec1e7f2b57817dc7061fdb82bbc0352515154e18fd20caf7bbfa79104f388e4f3bc20a7c0c5732fd9f5d51708805414300d558b3f6cd02365

  • SSDEEP

    24576:r7LyKHCmlCRWCjgzh5gHE9WIrAp8YOyS1Dm2CyE8rHNQOo:DyKHRERWCszhqEw5qYOygrf1o

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Registers COM server for autorun 1 TTPs 12 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HashTab_v6.0.0.34_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\HashTab_v6.0.0.34_Setup.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Windows\system32\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\HashTab Shell Extension\HashTab64-6.0.0.34.dll"
      2⤵
      • Loads dropped DLL
      • Registers COM server for autorun
      • Modifies registry class
      PID:1056
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.implbits.com/products/hashtab/start
      2⤵
        PID:4568
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.implbits.com/products/hashtab/start
        2⤵
          PID:4764
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=3936 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
        1⤵
          PID:3976
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=5052 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
          1⤵
            PID:4248
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --mojo-platform-channel-handle=5064 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
            1⤵
              PID:3224
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5780 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
              1⤵
                PID:5116
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=5788 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
                1⤵
                  PID:4500
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --mojo-platform-channel-handle=5548 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
                  1⤵
                    PID:3508
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5900 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
                    1⤵
                      PID:2080
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --mojo-platform-channel-handle=5684 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
                      1⤵
                        PID:4412
                      • 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=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5456 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
                        1⤵
                          PID:2768
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=5084 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
                          1⤵
                            PID:4544

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Program Files\HashTab Shell Extension\HashTab32-6.0.0.34.dll

                            Filesize

                            1.2MB

                            MD5

                            5ebabc79ba313e50e024cc9099c90152

                            SHA1

                            d78b4453fe5226a2a129beba59aa4ff724e76092

                            SHA256

                            b6c79d19cf48580ede405e33b7975773ce5d23b9be5a6cabdb17ddb908c61735

                            SHA512

                            ed5fd6d98a1af599132b0cf1700ed77532b640ce452239b1e4044d9ad97530ee67b6010b6fb943ded03328db47e2f7fdc2b24f2136b03026475e432d5cefbfc5

                          • C:\Program Files\HashTab Shell Extension\HashTab64-6.0.0.34.dll

                            Filesize

                            1.3MB

                            MD5

                            6e6559ac4c7abf6f7d60165e1c2f9b65

                            SHA1

                            2d0faf4d27680c9c971f8ffbf2b0152b8fb9c4c2

                            SHA256

                            33110cfbb450b0a06a9a70449e674774823e730ed37dda83a25dd0dbc81f8b21

                            SHA512

                            22eff4290feae094d14559cf150bc3d6cc5203f79554d8bee8bad7a7b509a5cdd953e45eb897dabffa1377b7636e03cdd83ec6de903970b65dce1f7475af4dca

                          • C:\Users\Admin\AppData\Local\Temp\nsmA8B.tmp\InstallOptions.dll

                            Filesize

                            14KB

                            MD5

                            3e277798b9d8f48806fbb5ebfd4990db

                            SHA1

                            d1ab343c5792bc99599ec7acba506e8ba7e05969

                            SHA256

                            fe19353288a08a5d2640a9c022424a1d20e4909a351f2114423e087313a40d7c

                            SHA512

                            84c9d4e2e6872277bffb0e10b292c8c384d475ad163fd0a47ca924a3c79077dfde880f535a171660f73265792554129161d079a10057d44e28e2d57ebc477e92

                          • C:\Users\Admin\AppData\Local\Temp\nsmA8B.tmp\System.dll

                            Filesize

                            11KB

                            MD5

                            3f176d1ee13b0d7d6bd92e1c7a0b9bae

                            SHA1

                            fe582246792774c2c9dd15639ffa0aca90d6fd0b

                            SHA256

                            fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

                            SHA512

                            0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

                          • C:\Users\Admin\AppData\Local\Temp\nsmA8B.tmp\ioSpecial.ini

                            Filesize

                            544B

                            MD5

                            78ef1f679318817981738e015d37c117

                            SHA1

                            ea226c9ec5f57724eeeeace17359f74040afb28e

                            SHA256

                            ae288ec093e599b43e36973ccf15aac8d9863096ffdc50f8c9cdcd0eba436439

                            SHA512

                            2ac52f8fb6ea5363871ef9479f2d374635f866af3e5b5d0bfcf8e6f66ed7961c6a6fa0e25b809d4ab5ec173db78485a2c7583a7f3d53a91c9ea0ea0cd3f8c066

                          • C:\Users\Admin\AppData\Local\Temp\nsmA8B.tmp\ioSpecial.ini

                            Filesize

                            682B

                            MD5

                            52f7cf9a085c3595c048c3ce68bcca38

                            SHA1

                            37aa11cd9cec0f2abffca563f984fb1da8bdcc0f

                            SHA256

                            7b578a66c53582610c253d232f56a437a88dc31f15a2f0b6897e39e97be52c9f

                            SHA512

                            7604c1c1cb381d88bf0057d35c464a7c1472874531ee2308642d63948e18dbd7b4ed63cdd0a8e96fc7690d11d7f59dd2502983340acfcaa0e192e501fa010378

                          • C:\Users\Admin\AppData\Local\Temp\nsmA8B.tmp\ioSpecial.ini

                            Filesize

                            544B

                            MD5

                            5d657555a115ac61096a57fee569d065

                            SHA1

                            a4ec44d0e5275b076f54101c33a3b1bfadcec2fc

                            SHA256

                            9c9f366b7a7f28cd5ed9b526dd22f41303351fef29004b52ecd182c955f43307

                            SHA512

                            a59b601cd2eb4d73216407c1965d63a91b05608565db347e4abb4c42d09955ac2500d2c40b0fda3ac5dbace2fc293c4025715bfbbe7bc592c3b0328b05021891