Resubmissions

14/05/2024, 18:33

240514-w7fzzsac5z 7

19/02/2024, 06:44

240219-hhfq2aba64 7

Analysis

  • max time kernel
    136s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 18:33

General

  • Target

    ZoomInfoContactContributor.exe

  • Size

    259KB

  • MD5

    0b5719e9fd40b85d4d95e475e9431cd0

  • SHA1

    132151d26e61d2fda4e4b31eb376a41ea0d56e6d

  • SHA256

    2aa9f15810e2c55dbc8522e386d76d1a8fb3a63a712b33e17bd2139a7b45c76b

  • SHA512

    ed17497df8e53eb9a49ff3d6ed5bf8d84f17a045947a4b474204a8bf06254f8a801be1243599e526123ccc5e88af389f718021409567ac86ed28d988afd3d1cf

  • SSDEEP

    3072:mgXdZt9P6D3XJMzI7Op5KmEOm9Ek1ydrZeDAf1OnV8AHzsFypc95:me34qk7uUmq9EnvAH4F8u5

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZoomInfoContactContributor.exe
    "C:\Users\Admin\AppData\Local\Temp\ZoomInfoContactContributor.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://cswapper.freshcontacts.com/client/installfailure?client_version=62&failure_point=DetermineOutlookCompatibility&os_version=Windows 6.2 9200 64 [ ]&outlook_version=none&outlook_bitness=none&client_id={542F9CB6-5A9E-47AD-973C-214B819768D1}&error_message=&reachout=true&appid=3
      2⤵
        PID:3932
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=4960,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:1
      1⤵
        PID:1648
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=3936,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=5132 /prefetch:1
        1⤵
          PID:4748
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --field-trial-handle=4544,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=5356 /prefetch:1
          1⤵
            PID:716
          • 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 --field-trial-handle=5376,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=5500 /prefetch:8
            1⤵
              PID:428
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --no-appcompat-clear --field-trial-handle=5508,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=5564 /prefetch:8
              1⤵
                PID:1868
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --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=20 --field-trial-handle=5228,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=6052 /prefetch:1
                1⤵
                  PID:4492
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --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 --field-trial-handle=6044,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=6200 /prefetch:1
                  1⤵
                    PID:4100
                  • 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 --field-trial-handle=5284,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=5320 /prefetch:8
                    1⤵
                      PID:1404
                    • 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 --field-trial-handle=5676,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=5664 /prefetch:8
                      1⤵
                        PID:2080

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\nsiDAB1.tmp\GetVersion.dll

                        Filesize

                        5KB

                        MD5

                        2e2412281a205ed8d53aafb3ef770a2d

                        SHA1

                        3cae4138e8226866236cf34f8fb00dafb0954d97

                        SHA256

                        db09adb6e17b6a0b31823802431ff5209018ee8c77a193ac8077e42e5f15fb00

                        SHA512

                        6d57249b7e02e1dfed2e297ec35fb375ecf3abc893d68694f4fa5f2e82ec68c129af9cc5ce3dd4025147309c0832a2847b69334138f3d29c5572ff4e1b16f219

                      • C:\Users\Admin\AppData\Local\Temp\nsiDAB1.tmp\NSISdl.dll

                        Filesize

                        14KB

                        MD5

                        a5f8399a743ab7f9c88c645c35b1ebb5

                        SHA1

                        168f3c158913b0367bf79fa413357fbe97018191

                        SHA256

                        dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

                        SHA512

                        824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

                      • C:\Users\Admin\AppData\Local\Temp\nsiDAB1.tmp\System.dll

                        Filesize

                        11KB

                        MD5

                        c17103ae9072a06da581dec998343fc1

                        SHA1

                        b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

                        SHA256

                        dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

                        SHA512

                        d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f