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Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2023, 22:08

General

  • Target

    pollymc.exe

  • Size

    15.0MB

  • MD5

    7e16ac22948dde905e026a5d90ec0769

  • SHA1

    6557efdbd738f4f599f31cb237161cd02002131a

  • SHA256

    1c036bf953ab1a11047fa460016b7f768e71cdea9ddc2c7bbef62ab2e93f9a35

  • SHA512

    ce14f12b9d78a1a38f08154568e38fc5ce807c31c1e5125b2f766467c9bd29bb25b4ef51486b34dfa7647ed4c4fe505ef4f407e4183985d88a54c5f1f6925faa

  • SSDEEP

    98304:3ntDcj467JR1ZAObJP1IHDd4oYTRnUNxOxsYOH2/nH9DdIMEpz:iXivcaxOsYO

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pollymc.exe
    "C:\Users\Admin\AppData\Local\Temp\pollymc.exe"
    1⤵
      PID:3468
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefault41b1a572h0c6eh48fbha4f1h0888f0a1c84d
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4464
      • 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x120,0x124,0x128,0xfc,0x12c,0x7fffbb8646f8,0x7fffbb864708,0x7fffbb864718
        2⤵
          PID:2984
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,1541896929312475110,14176925256921643103,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
          2⤵
            PID:2632
          • 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 --field-trial-handle=2064,1541896929312475110,14176925256921643103,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:928
          • 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 --field-trial-handle=2064,1541896929312475110,14176925256921643103,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2868 /prefetch:8
            2⤵
              PID:5044
          • C:\Windows\System32\CompPkgSrv.exe
            C:\Windows\System32\CompPkgSrv.exe -Embedding
            1⤵
              PID:2440
            • C:\Windows\System32\CompPkgSrv.exe
              C:\Windows\System32\CompPkgSrv.exe -Embedding
              1⤵
                PID:3960
              • C:\Windows\System32\rundll32.exe
                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                1⤵
                  PID:2204

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

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

                  Filesize

                  152B

                  MD5

                  208a234643c411e1b919e904ee20115e

                  SHA1

                  400b6e6860953f981bfe4716c345b797ed5b2b5b

                  SHA256

                  af80020ae43388bbd3db31c75aade369d489a30a933574dea19163e094d5f458

                  SHA512

                  2779b96325234c836cbb91820ee332ed56c15b534ec0c7770b322a5c03849ec3ee67b0ec7978e1fab563eeed1cea96f5155d7b942702555d9352ff6711a548d2

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

                  Filesize

                  61B

                  MD5

                  4df4574bfbb7e0b0bc56c2c9b12b6c47

                  SHA1

                  81efcbd3e3da8221444a21f45305af6fa4b71907

                  SHA256

                  e1b77550222c2451772c958e44026abe518a2c8766862f331765788ddd196377

                  SHA512

                  78b14f60f2d80400fe50360cf303a961685396b7697775d078825a29b717081442d357c2039ad0984d4b622976b0314ede8f478cde320daec118da546cb0682a

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

                  Filesize

                  5KB

                  MD5

                  c41bd07cd6358665796dec73fbd9625b

                  SHA1

                  225facbd571bf4df00846ea5458fad46fbc41006

                  SHA256

                  ffce2964eb483d96facdcfce884d7509ec42afba8dcbcccf053095f22f71bd92

                  SHA512

                  15f3c1173fc6bc1c3ff700b601342658ff8e4e07e9ec48313fcd6600ace407855014f467633435b3b5b3879f93d061760f4887f0932c995c9d281270dd1d6b3b

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

                  Filesize

                  3KB

                  MD5

                  dac09f63c9606b26f64cc7e5dcc53451

                  SHA1

                  6cea1ebeec52147f18b190a2b47816e4cf5599b5

                  SHA256

                  746b7146c820f1f4e693d8f42bb7b5aa9c4ffac3b06d43c1e61d7dc2bc2af951

                  SHA512

                  746952768b9f716f6c8f1bbc0baf5b21fc1540ba6078eece9d1c644e225aaf36dfa4108247388ee5037f83a348747905ed4ccf41fe34f5b04b74b1fdd48b977c