Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 16:17

General

  • Target

    ec8fa207c9e21e181fcb711a7a4f2990.exe

  • Size

    78KB

  • MD5

    ec8fa207c9e21e181fcb711a7a4f2990

  • SHA1

    56027e72a6b4e3db7c7b04b85745a5dc9bf4a32d

  • SHA256

    385a05186e8e12038948b3d0fe79389d235a602f1fdc0a0646872cec0aa02cba

  • SHA512

    744d73e52ae0e6461d8f6f600969ddbfb42771f99c5a6da4b548d8b151863f35ccc16d96e45571acd26594bfd55983449f06502663404bee82396ded4fe972dd

  • SSDEEP

    1536:OCHHM3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt29/a1Sj:OCHs3xSyRxvY3md+dWWZy29/j

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec8fa207c9e21e181fcb711a7a4f2990.exe
    "C:\Users\Admin\AppData\Local\Temp\ec8fa207c9e21e181fcb711a7a4f2990.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3132
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=ec8fa207c9e21e181fcb711a7a4f2990.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1580
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffac9b346f8,0x7ffac9b34708,0x7ffac9b34718
        3⤵
          PID:2228
        • 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=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
          3⤵
            PID:4344
          • 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=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4692
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
            3⤵
              PID:3636
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:1
              3⤵
                PID:932
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3316 /prefetch:1
                3⤵
                  PID:2972
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2196 /prefetch:1
                  3⤵
                    PID:4312
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5704 /prefetch:1
                    3⤵
                      PID:1704
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5720 /prefetch:1
                      3⤵
                        PID:564
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5876 /prefetch:1
                        3⤵
                          PID:772
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5772 /prefetch:8
                          3⤵
                            PID:4376
                          • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5772 /prefetch:8
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2396
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5788 /prefetch:1
                            3⤵
                              PID:3452
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5816 /prefetch:1
                              3⤵
                                PID:4796
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3247223128552679138,14683119747800193224,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5140 /prefetch:1
                                3⤵
                                  PID:4564
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=ec8fa207c9e21e181fcb711a7a4f2990.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
                                2⤵
                                  PID:648
                                  • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffac9b346f8,0x7ffac9b34708,0x7ffac9b34718
                                    3⤵
                                      PID:5072
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:648
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:5044

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

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

                                      Filesize

                                      152B

                                      MD5

                                      7a5862a0ca86c0a4e8e0b30261858e1f

                                      SHA1

                                      ee490d28e155806d255e0f17be72509be750bf97

                                      SHA256

                                      92b4c004a9ec97ccf7a19955926982bac099f3b438cd46063bb9bf5ac7814a4b

                                      SHA512

                                      0089df12ed908b4925ba838e07128987afe1c9235097b62855122a03ca6d34d7c75fe4c30e68581c946b77252e7edf1dd66481e20c0a9cccd37e0a4fe4f0a6fe

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\595fbaba-ca35-47fe-810d-8f7d2c22c360.tmp

                                      Filesize

                                      6KB

                                      MD5

                                      2cba7fc556cac1590512cdd95f1ebc8c

                                      SHA1

                                      fe2b08e3d3f903de758f68f916fa95fb494c1085

                                      SHA256

                                      918b4a1539c74dac2a45e9df9389814f51cc7079972047787396cd1edc6b4bb0

                                      SHA512

                                      416e4d3e6f2ba9b5c081eaacbd662e2f812ab9f5bd94ae85bf6e4af43b0ce823d8da3f40dcbfaa57cb15471043cbbf355b06b7ea38ba9b177cbbc200cad47a68

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

                                      Filesize

                                      264B

                                      MD5

                                      75d501c942855cc5c268ed56ec1a4cca

                                      SHA1

                                      f44db6e114ec10aa3eccf244f9d9f104f323f8fd

                                      SHA256

                                      82418992e22af8d82aa3c09af830efd1c0a6daa4d4ac2373ebce6dcf357bba30

                                      SHA512

                                      b824319d43c26c1a7f2025740137f0e3bddfb4a245afab7cf0aa425252cf94c623933451960246067ee99dca4389b07c4f0ef48061517a14f6c5a7300de7cea4

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

                                      Filesize

                                      437B

                                      MD5

                                      05592d6b429a6209d372dba7629ce97c

                                      SHA1

                                      b4d45e956e3ec9651d4e1e045b887c7ccbdde326

                                      SHA256

                                      3aacb982b8861c38a392829ee3156d05dfdd46b0ecb46154f0ea9374557bc0fd

                                      SHA512

                                      caa85bdccabea9250e8a5291f987b8d54362a7b3eec861c56f79cebb06277aa35d411e657ec632079f46affd4d6730e82115e7b317fbda55dacc16378528abaa

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

                                      Filesize

                                      111B

                                      MD5

                                      285252a2f6327d41eab203dc2f402c67

                                      SHA1

                                      acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                      SHA256

                                      5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                      SHA512

                                      11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                                      Filesize

                                      6KB

                                      MD5

                                      2d70d5ada3be3ad0c38c1a8330ea665e

                                      SHA1

                                      2a3c6b7cd3edee6792b857d7215b3355a364c04b

                                      SHA256

                                      4c01540bc2e9eeea47ae724449105e5a2d1d046f39c8e7b10e52603b94fd34a8

                                      SHA512

                                      b366e691f988ab2cfcb8a6cef262fe225cc99fb44644342ce9cffe8862a893f2cc1ac94f1e03e0e9c5b2713433287159219db1624a647310b998872e52aa1eaf

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

                                      Filesize

                                      5KB

                                      MD5

                                      c47a5c865f406b7957ba3ccdfe34b948

                                      SHA1

                                      7ffd1fdb40d3ccadb85ffb564625258066a88d99

                                      SHA256

                                      b422ef55bfc618b0cef5b581ab4db6084e75460a5f56612f962a3bb6b3fc98a8

                                      SHA512

                                      a1a1bda34ff5cbd5b48ce5c676c44fcf9564304d0102fcc9e1ef9cad9f3f7a4829c5059428f4797aea604ef1f20eeca1138737fb509f85f784c9eccc3e1c1591

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

                                      Filesize

                                      24KB

                                      MD5

                                      52826cef6409f67b78148b75e442b5ea

                                      SHA1

                                      a675db110aae767f5910511751cc3992cddcc393

                                      SHA256

                                      98fc43994599573e7181c849e5865f23b4f05f85c1115dff53c58764d80373fb

                                      SHA512

                                      f18df18cab6b5ecd71b79c81a2a1fdac42cc9960f62f06ac25f4d6487792705f2766ee3a10239eaac940d090186e6bc820e4eb7a5ee138f6e5c1c64f951b960c

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

                                      Filesize

                                      371B

                                      MD5

                                      a20d87e41eb8c2444a1a6da7de1995ff

                                      SHA1

                                      24fd02c4e074e65397f86511429cfc147e5a5fb3

                                      SHA256

                                      ae998abf85f4efdb63ccc7203ec2681bec862478c6623a889cf63c6c7689cc53

                                      SHA512

                                      12c97f6a0b69b1f93247f791c25a96bf8059126bba32b39f14dae91b06afe77d6dcd10e2b97eeea165ecaff3bab2647f4e663fc2093c814ee4b4d45a8aee0e2f

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe588911.TMP

                                      Filesize

                                      371B

                                      MD5

                                      8a5822ba51e40396e017d108f190b448

                                      SHA1

                                      b1ce47b7118bd63db92229ee38f44cdbf757fc28

                                      SHA256

                                      c0dc6d3a4a8b06569b8b8a002d7afbb306f118e79bf5c011d880f6863ffb923f

                                      SHA512

                                      d1734782aedce376703617308e8b45590d6e45562c8a39a6817710ef4c7cc8364a2a6a3d3e97081e7e8d308d6b4f7aea8db9d47b9ab2738f50c3e7f01c90e7f9

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

                                      Filesize

                                      16B

                                      MD5

                                      6752a1d65b201c13b62ea44016eb221f

                                      SHA1

                                      58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                      SHA256

                                      0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                      SHA512

                                      9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                                      Filesize

                                      10KB

                                      MD5

                                      62286e97e140b2698a82fd957afe152c

                                      SHA1

                                      d56f3b12da3c1e69cfe45ab3adeacd39a476e9d0

                                      SHA256

                                      101d7eb346b766a803234d02be3936340856514f71a214ec0ded33d6a4a86538

                                      SHA512

                                      953a65a2921b9a47f26306e6fd2908a79392056be2a5b5c39c1dd99ede37797340b19c32959e0a5b172386f72d8f8864afce5c231632112b9dfcb3409e4e2d05