Analysis

  • max time kernel
    146s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 19:01

General

  • Target

    c2ca971858018214c3e9822bf32c38d611ed1c82b3e8824ef3c60d14881fa4f9.exe

  • Size

    28KB

  • MD5

    5eba6bf8d1538761cf194e6cf27525b7

  • SHA1

    70737cea5d0a8254717809549fbd45aeb717acda

  • SHA256

    c2ca971858018214c3e9822bf32c38d611ed1c82b3e8824ef3c60d14881fa4f9

  • SHA512

    1467d94900c10d9acddae755698b1c02d220334bf5bd8d3e75165456fb9a25e51ba2c95b5a946e24558b9b63d990ecb86691525207f674689263337f047f8160

  • SSDEEP

    192:G49HsxwSUFx+UEqzerwdIpJNY8uMp7QPJVNMxUPAUBlrHeYX6ViNobz4ln:GBXUFh1yvN/uMmxDMmTeemEof4

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 3 IoCs
  • Manipulates Digital Signatures 1 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 22 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 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\c2ca971858018214c3e9822bf32c38d611ed1c82b3e8824ef3c60d14881fa4f9.exe
    "C:\Users\Admin\AppData\Local\Temp\c2ca971858018214c3e9822bf32c38d611ed1c82b3e8824ef3c60d14881fa4f9.exe"
    1⤵
    • Drops file in Drivers directory
    • Manipulates Digital Signatures
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.freeav.com/
      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:1092
      • 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,0x100,0x104,0xd8,0x108,0x7ffe06dc46f8,0x7ffe06dc4708,0x7ffe06dc4718
        3⤵
          PID:4516
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
          3⤵
            PID:4408
          • 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=2060,1400011706475479388,13063657441275743202,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2672 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4140
          • 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=2060,1400011706475479388,13063657441275743202,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2800 /prefetch:8
            3⤵
              PID:1476
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --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=3292 /prefetch:1
              3⤵
                PID:4640
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --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=3312 /prefetch:1
                3⤵
                  PID:4036
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --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=4744 /prefetch:1
                  3⤵
                    PID:1800
                  • 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=2060,1400011706475479388,13063657441275743202,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5384 /prefetch:8
                    3⤵
                      PID:4792
                    • 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=2060,1400011706475479388,13063657441275743202,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5384 /prefetch:8
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3324
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5052 /prefetch:1
                      3⤵
                        PID:2828
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5044 /prefetch:1
                        3⤵
                          PID:4808
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5612 /prefetch:1
                          3⤵
                            PID:3624
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5636 /prefetch:1
                            3⤵
                              PID:3160
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --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=212 /prefetch:1
                              3⤵
                                PID:2548
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5984 /prefetch:1
                                3⤵
                                  PID:2248
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1400011706475479388,13063657441275743202,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3248 /prefetch:1
                                  3⤵
                                    PID:3276
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.antispyware.com/
                                  2⤵
                                    PID:3288
                                    • 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,0x100,0x104,0xd8,0x108,0x7ffe06dc46f8,0x7ffe06dc4708,0x7ffe06dc4718
                                      3⤵
                                        PID:4432
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:2264
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:3304

                                      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

                                        27304926d60324abe74d7a4b571c35ea

                                        SHA1

                                        78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1

                                        SHA256

                                        7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de

                                        SHA512

                                        f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd

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

                                        Filesize

                                        152B

                                        MD5

                                        9e3fc58a8fb86c93d19e1500b873ef6f

                                        SHA1

                                        c6aae5f4e26f5570db5e14bba8d5061867a33b56

                                        SHA256

                                        828f4eacac1c40b790fd70dbb6fa6ba03dcc681171d9b2a6579626d27837b1c4

                                        SHA512

                                        e5e245b56fa82075e060f468a3224cf2ef43f1b6d87f0351a2102d85c7c897e559be4caeaecfdc4059af29fdc674681b61229319dda95cb2ee649b2eb98d313e

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

                                        Filesize

                                        240B

                                        MD5

                                        cc636dd66729060a4960e87152dac837

                                        SHA1

                                        157e0dbf66374fc573f6fef2096c1a3fe6e664a0

                                        SHA256

                                        ca2bd6fb44784c475fa8746810e6056273733539b31f630462c53efba56725a4

                                        SHA512

                                        030142b383d17e30eb06c5d1ec804832a3ca5a16da5cabcb8a1b6a145f08d24fb27cbb776765e6b0aa3e16dd8c4de3de0e2129f3477eb88b28bc587f8ac4b450

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

                                        Filesize

                                        5KB

                                        MD5

                                        f54132fce59c4a50232b66a97419cc91

                                        SHA1

                                        2c4fe2af0dc377ca7100d1e5d7cf666cc3888c8d

                                        SHA256

                                        e27eb768b7a1e508d7f390c573e6973f00bf870188b3f453c702de89de1f7eeb

                                        SHA512

                                        3a07ff073888c5f43eed6e7b06d78b9783562828806d765f3783b0f78146b0b5d362c8f7bbf59ed7f56c4dc1b1416d27d1a89df557dcf25057b130de37e740f2

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

                                        Filesize

                                        7KB

                                        MD5

                                        1c72587b64e7ba34c0dd9ab04569bfe9

                                        SHA1

                                        7b7b68c182810c56f757633aace05e201d09f619

                                        SHA256

                                        c2a83c2dd32bb9b2538f12693f53919613a6938805347b81b14a05a7209e407f

                                        SHA512

                                        ddd1c74d36da61bb38d3960ded3999f598eb65f6e478691081417db8806d2a3d27ece2e700daaa5178aa7237c1db1069823cad16d8642c123fadec7edbd060ca

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

                                        Filesize

                                        6KB

                                        MD5

                                        af43b63b3016ca6cd1b50d126e37dfb4

                                        SHA1

                                        5ab82d185bbd9b21231cb8dbdfababc8c385ed85

                                        SHA256

                                        e641e494891bb3f43acfdf22f9748e7c252dbb9a8108c23f9bb23115f442adab

                                        SHA512

                                        6d362bf6a278ed95212de21838977839982ea64257209642077fe64f86455fc3a1c6eda93806a26d3b86eea30819112ef5ac206ccea4aed2f5b18066accecd44

                                      • 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

                                        f108ff5178a63f80e9be8319d92ab814

                                        SHA1

                                        08f9c60166ddf1fd34651c4cc257939370dc2c89

                                        SHA256

                                        48d61750055cdced7d9c235d1d83a486f609da1f74f9dd0b90429d695d49433e

                                        SHA512

                                        74b058f866dc00ccbf988729590d1456c21d0d26640ec28ba586483332870ffd34b56be7a4f8374cdaf26524e50f938b5f44522ac11b9d65bc0246f67ec12c58

                                      • C:\Windows\setupact.log

                                        Filesize

                                        29KB

                                        MD5

                                        70ce7504b86cf75289c6c04b3b7b780e

                                        SHA1

                                        43bf0ce92251984047fa6847b674227300cb759f

                                        SHA256

                                        eaec2b3234f0888f83b089ca6610dcc93b0938b7cf3c7068ebcbb0d3c5a000a6

                                        SHA512

                                        9cd91f355c6e0f6b99ae87c28b2d11c443d78a9b5304d6084ecca9298681c59ad358da31a9376b0f4eb479eeff8dede4d1bf262d4750352a173c3b3000190e4b

                                      • C:\exc.exe

                                        Filesize

                                        405B

                                        MD5

                                        fd8a412d3067ee2cf45cf6d1624ef9b8

                                        SHA1

                                        105231b1855e450638c612bb3a2322cdf9e9a377

                                        SHA256

                                        af08d35cb609bb4b7cd705022ceceb1110203fe4cb63b480093532800ad03d7b

                                        SHA512

                                        c26b2b6c2df32b5a41ac1104a250e9f9cd2514950f6a9f7f35e2fde60d0a4818441208e9b842b2f4cc47d40614a333f49f5380b65fe3060fcb7712caa09a36c7

                                      • memory/1364-306-0x0000000000400000-0x0000000000407000-memory.dmp

                                        Filesize

                                        28KB

                                      • memory/1364-1158-0x0000000000400000-0x0000000000407000-memory.dmp

                                        Filesize

                                        28KB

                                      • memory/1364-108-0x0000000000400000-0x0000000000407000-memory.dmp

                                        Filesize

                                        28KB

                                      • memory/1364-9-0x0000000000400000-0x0000000000407000-memory.dmp

                                        Filesize

                                        28KB