Analysis

  • max time kernel
    22s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 17:17

General

  • Target

    https://github.com/MalwareSamples/Malware-Feed/raw/master/2020.10.29_CISA-Ransomware_Healthcare/0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a

Score
10/10

Malware Config

Signatures

  • AnchorDNS Backdoor

    A backdoor which communicates with C2 through DNS, attributed to the creators of Trickbot and Bazar.

  • Detected AnchorDNS Backdoor 9 IoCs

    Sample triggered yara rules associated with the AnchorDNS malware family.

  • Downloads MZ/PE file
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/MalwareSamples/Malware-Feed/raw/master/2020.10.29_CISA-Ransomware_Healthcare/0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7269758,0x7fef7269768,0x7fef7269778
      2⤵
        PID:1984
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2144 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:1
        2⤵
          PID:2684
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2140 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:1
          2⤵
            PID:2796
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1448 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:8
            2⤵
              PID:2768
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1356 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:8
              2⤵
                PID:2096
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1140 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:2
                2⤵
                  PID:2856
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1916 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:2
                  2⤵
                    PID:644
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3564 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:8
                    2⤵
                      PID:2852
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1468 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:8
                      2⤵
                        PID:1380
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2072 --field-trial-handle=1820,i,16548439057564203301,1060276239955607190,131072 /prefetch:8
                        2⤵
                          PID:2104
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:2644
                        • C:\Windows\System32\WScript.exe
                          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\CompareRequest.vbs"
                          1⤵
                            PID:2600
                          • C:\Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe
                            "C:\Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe"
                            1⤵
                              PID:2680
                            • C:\Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe
                              "C:\Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe"
                              1⤵
                                PID:2700

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                Filesize

                                16B

                                MD5

                                aefd77f47fb84fae5ea194496b44c67a

                                SHA1

                                dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                SHA256

                                4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                SHA512

                                b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                Filesize

                                1KB

                                MD5

                                a53a956c8462f540709ca62c542d65e9

                                SHA1

                                aeaa343ed909959ecaf275bbdb3ca43e0b80cec9

                                SHA256

                                9dc48b389b0253e8b3e7d2c503204edd2bf8f3ee584b1c16f9905afa90e1390d

                                SHA512

                                ed733ef5af8f09b4f053328bf0d2d8c8f22b6816934865f8a3cee3af1b3aef5f2090eaf085724b87f8a1e6cc95e45cc9beb1fce627536e512029715b98a9e99f

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                ca7063f8db4f55165a9fa9040d3954cf

                                SHA1

                                0d9b5dff743f1ca15de9ce19c4d03c25618236b6

                                SHA256

                                fca62c4707bb6d5bd34102e82cff0f0bc4acace045c8545417bf67c4f9d33905

                                SHA512

                                2e2df36a4ea180c20105b351a85e0c789b2108773211b3296e2fa62c4bab1ada88618b6b3e302f17515039fa2b2971a0ec13fe82f0399eb5e8f88cacfdec9a8c

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                d5cab3cad5f13efcc7babb7e73d81976

                                SHA1

                                3d3122beb452e95467be52d53ce4ad406f6fffa7

                                SHA256

                                c09dd46a8de2ad6cfd85537eee1fca8a66d3522dbfcfbcb9cd7d1f1c1d22a1e9

                                SHA512

                                c868ebb3586b27284b0b9add1ede6dcdfb6c0f53f3d935293355ee90e24b0a0ad98f151e37eacb0dbb4f1be3023fb6a919e03ba73dc9b292e580267fae0da684

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                a562d6338a6cdbc3165fe02ce045ba17

                                SHA1

                                77d7dba5c3d3a4d9777d2466aeb60ac18aa63bc0

                                SHA256

                                b6c7ffb5eaaacda54571533017c15d85da6f067694401eaf6681bc5295e2dae7

                                SHA512

                                201d4622d7be7f879a3143609c02f770e87c92f5bc3a2560efa68018faa7cfc03b5933293bda7b5896a0c2f8e5a4acee2ca23c9d6ed1be3713c34246335d03cc

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                                Filesize

                                16B

                                MD5

                                18e723571b00fb1694a3bad6c78e4054

                                SHA1

                                afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                SHA256

                                8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                SHA512

                                43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                              • C:\Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.crdownload

                                Filesize

                                666KB

                                MD5

                                754b79913fde2de487e9fc2826b65d57

                                SHA1

                                c8299aadf886da55cb47e5cbafe8c5a482b47fc8

                                SHA256

                                0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a

                                SHA512

                                4a2420e2e89757cab2376932ce548f9b31b845f8c99dfd1cdd9a3b53dabed9e3cb11ecf514edeaccd932f277f65397c126ecaf42831f016554d2001034a25a1d

                              • C:\Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe

                                Filesize

                                490KB

                                MD5

                                fb300c9a6408d5a9ab20d017df9a2ae5

                                SHA1

                                503db84e065645757bf4339ab02e5ff98a5d36f4

                                SHA256

                                3c010848c309cc4f38f3fba3be82535e5960480af5b909c5b25dbf8cb749b79f

                                SHA512

                                5d84b0946f7320a4ec924541e7874d702c68f93bdda3d1092694d82c67a28a67917eabfe73eccfd825b174c6d3e0fe3aed7221d676585f308e462a893d819ec4

                              • C:\Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe:$TASK

                                Filesize

                                36B

                                MD5

                                9ebdea64611dadbcaffec38c8ff8b1e3

                                SHA1

                                dd53a2d123705d64cc27e7c83a9468ba51390281

                                SHA256

                                824b056da7621dc083fb2e81ad26b826bb0f73a52c9332d6b7b90a8422dd71ff

                                SHA512

                                7e25eefff9bfef482b3b17ad1668d455873ae1befffe9e6196501421b66161f67c6d17c45986a8981183f72fc9ee908580da90e3cf852cb02c678417f6cde734

                              • \Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe

                                Filesize

                                85KB

                                MD5

                                0eab3024eaf24a5c2299b0835eefb734

                                SHA1

                                c6d72883915857e532133210b1612bccf0b3e855

                                SHA256

                                781402954f09d0951d9186a13e3798ef48ed4b48c464df4c82af1ca1c90cc216

                                SHA512

                                cad882fd3a75d3d66638d37e17a942d8d20ecb4ac1c795b5d52a3dc90b28ef39dc7743ccf02145cb250c624f5e59f94a064243758d65e65a5bd92c3b549a4355

                              • \Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe

                                Filesize

                                171KB

                                MD5

                                2ea79285ca629fb79abab3dc6e5c8ea8

                                SHA1

                                0617ebc56f248347423851e952578028ff395aae

                                SHA256

                                2f7ec67ab571923d17a82e4c85f774c484893cb5dec5f1dc4205bd8b343aaac7

                                SHA512

                                02bf203b88822096e15d757e44c0d9ed7b110ea557a5d1285c575fa8b98326784f961bda4ee946324342f9ad747fa2941b999363f009a0a250e84d15695d693a

                              • \Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe

                                Filesize

                                100KB

                                MD5

                                5ebcf16656a01b5e7dd0da133cf21bc5

                                SHA1

                                16c1ab0a08e81bd69a2506440d8e80b50bae684e

                                SHA256

                                3671fafea7422b8a6cb7b4f94dff0283e2e8e443878f755e563adb02fa544f3c

                                SHA512

                                a0529d2e6ccda29d0c40c3e80be4f84407d6d7d83c12f33f785d4d1080878c5e83254d09758739159c86e21ce8857702546c24d78a901c6d0775173a6ab99316

                              • \Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe

                                Filesize

                                381KB

                                MD5

                                d09b6359d8c9adab794c5933b8effaec

                                SHA1

                                55df01f98fe4446758f9300c5bf75e012416bf9e

                                SHA256

                                cbdfac668421b623078343a954f8e12fef6d45c998bb2b5edc32ffa49b8c7780

                                SHA512

                                8fbabc7fca6972f24173c32d1334b1d56b1ff551efbfe3ef28380b7ab4e8e7d9d6ef8e6ef405f533de63c236c052f6b60c6581fede427bcf9e04d7ea94d21ab7

                              • \Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe

                                Filesize

                                92KB

                                MD5

                                40651c70727707e827206f3ee8e522e3

                                SHA1

                                1bb8924b2a7487cc24cd42233c2be63fafcbc8c1

                                SHA256

                                e5913f8970e2763aa3ff524e2ccca761a5d3bad3fc75033ecd64cc5bf7145dd4

                                SHA512

                                a469067898f08562c0b06b3c224bedef8fbd933d82db9fd3f2bef93080520f98692817f1a717ac55276a6193516be4171f497e2d7305ff890d3647f6136bb58b

                              • \Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe

                                Filesize

                                129KB

                                MD5

                                9ef12bec7060201051448712080b7c61

                                SHA1

                                2427b72488da782874b538e8c1af80acc44e884d

                                SHA256

                                d0530307d2084e3dd938ef05095f295101872264bdf134919226e1f27ce06f53

                                SHA512

                                94f94be6c4f4cbfdb05b14afdb0031768d218e1bf49d24fa9c5d906b8871c8c67c10a0d530a61037a7ff000d478b52a1181b2bd08caf76a0ddbdcfc701f897e5

                              • \Users\Admin\Downloads\0816d66320d221de576c8a9e6af1b05c7656832939876dd99bb8b40029fe694a.exe

                                Filesize

                                134KB

                                MD5

                                a8eb5af612ba154736c3ccb9d30d4225

                                SHA1

                                11d8b5e66e80b489d8c3b9fca390e96049a3b16f

                                SHA256

                                442239f591105b0abc2b6469befffb96a0c9f7a7fa07de40529161ea5160fe32

                                SHA512

                                30718eaccdd172459330be423099a9ab5ef6e46c69ca6b68a03717ea3a33f945766e916d4071ffd55017692b2a8a90ce5666379923a8c7fbabd796a0ffec08d6