Analysis

  • max time kernel
    74s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 02:11

General

  • Target

    https://github.com/frankwick/t/raw/main/tinytask.zip

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/frankwick/t/raw/main/tinytask.zip
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3540
    • 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,0x100,0x104,0xd8,0x108,0x7ffd956346f8,0x7ffd95634708,0x7ffd95634718
      2⤵
        PID:2664
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
        2⤵
          PID:1644
        • 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=2108,11358793288516086093,10542559612535647702,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2508 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3400
        • 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=2108,11358793288516086093,10542559612535647702,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
          2⤵
            PID:2868
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --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=3336 /prefetch:1
            2⤵
              PID:1772
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --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=3352 /prefetch:1
              2⤵
                PID:4964
              • 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=2108,11358793288516086093,10542559612535647702,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5452 /prefetch:8
                2⤵
                  PID:2380
                • 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=2108,11358793288516086093,10542559612535647702,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5452 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3680
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4660 /prefetch:8
                  2⤵
                    PID:3976
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --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=5740 /prefetch:1
                    2⤵
                      PID:2212
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5732 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4532
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --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=5480 /prefetch:1
                      2⤵
                        PID:4196
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5976 /prefetch:1
                        2⤵
                          PID:3420
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --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=5960 /prefetch:1
                          2⤵
                            PID:3360
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4744 /prefetch:1
                            2⤵
                              PID:3644
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5744 /prefetch:1
                              2⤵
                                PID:5108
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2108,11358793288516086093,10542559612535647702,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4780 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1608
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1716
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3996
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                  1⤵
                                    PID:5092
                                  • C:\Users\Admin\AppData\Local\Temp\Temp1_tinytask (1).zip\tinytask.exe
                                    "C:\Users\Admin\AppData\Local\Temp\Temp1_tinytask (1).zip\tinytask.exe"
                                    1⤵
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious behavior: GetForegroundWindowSpam
                                    • Suspicious use of FindShellTrayWindow
                                    PID:2752

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

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

                                    Filesize

                                    152B

                                    MD5

                                    ab8ce148cb7d44f709fb1c460d03e1b0

                                    SHA1

                                    44d15744015155f3e74580c93317e12d2cc0f859

                                    SHA256

                                    014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

                                    SHA512

                                    f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

                                    Filesize

                                    152B

                                    MD5

                                    38f59a47b777f2fc52088e96ffb2baaf

                                    SHA1

                                    267224482588b41a96d813f6d9e9d924867062db

                                    SHA256

                                    13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

                                    SHA512

                                    4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

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

                                    Filesize

                                    261B

                                    MD5

                                    95dc4f8e2128a3ce9be68a907e394618

                                    SHA1

                                    a41e1e7f4dc5f12914843eff3c18f34af8dbfede

                                    SHA256

                                    ed4207cb7ac42d7de811b89d55a54dfe09bdd7482430d0f49925014db194ea73

                                    SHA512

                                    14fe0289dcdb17b8f6cad6a763431e1945272fe6ebdc9c455f55113a4f2b8176fd37815fe16796644c25c7386d699d24c8b5fa2cba2b327944cbc29ecd872182

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

                                    Filesize

                                    5KB

                                    MD5

                                    8eb9dd9eacd4bee83d9cbbb2ef5abeaf

                                    SHA1

                                    e90edc524dea7068dde9c7cac25ff4d8b23c624f

                                    SHA256

                                    3aa725b1cb5dc2dc90ed61f14cda801cef23824fd0fc0e256e093f204fc10d63

                                    SHA512

                                    5490bfb24c585844ea479f97ef4a064ab33d52a22fc39500bd33cca9d08f3a3841de59748b594b379a148f358bbf1c982ac64ead6622fef0ce89de207ec3d76e

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

                                    Filesize

                                    6KB

                                    MD5

                                    8a235043ce47532e8fc879e721063949

                                    SHA1

                                    731a67b0665ddbb8f7c0cd7dd18d131ba943006e

                                    SHA256

                                    7dbdd1caa7f4836694ed367da3a35247e8b8f029b8832c4d6f16227bae54d549

                                    SHA512

                                    b92a57866e7178882c98c8b11885c96a28f7afcbe9f70495b7d70667f98de6ec5d618de4924f99337a90742bf6abd2d8cf33184d783e15ba2c2f516ea4327d7e

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

                                    Filesize

                                    6KB

                                    MD5

                                    1a14f5c8190a7f7207acf67d341ae649

                                    SHA1

                                    a358d35096871cdd3589c4e2e5b8c654e932e002

                                    SHA256

                                    fbee2362a7558dbddf7b5b8e42bc2a4bb0f5da2fad2ca39d8d9729a10417c17d

                                    SHA512

                                    5d68521ff8a22585eb9f84f9d54e28d7d4997dfac47b9752efcdb242f4597dded05dec91d573d5341933a3879c558636f76a48219744019117b759df17ea0a65

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

                                    Filesize

                                    371B

                                    MD5

                                    d34d549c269e577fa140792d254d81c4

                                    SHA1

                                    fbd5ee5934b2b90648a24846e93cec51186f9014

                                    SHA256

                                    6f09840efcd78c0c9afc052835a39dd5543dfa305ad45cd20da757eafc1a797b

                                    SHA512

                                    819075a5e91c419a2762220056fb3f934100ed83a349f936fe39c992398976c2359f87083feee4f39edbea43c600bb1f7a44def8a1c3ad649d0f2e66a2ebeb51

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57e937.TMP

                                    Filesize

                                    371B

                                    MD5

                                    e168c66848a3c2e5b9b2a8fa0fd6ef6e

                                    SHA1

                                    8cd798d2db121472fc1f8f46c696150b606c23e1

                                    SHA256

                                    26e36e3d07d598b40f2665638a35da302e82a6450813d5057d001247f912c88f

                                    SHA512

                                    53838ba7293e4c1e8b1e3fc6cbbd0c30d909909ee68f8fa1bacd1e4efea38e4ba88d50e646f459fbd8d99cae0afcdf2c60d65fd60f767746e0d15cc7ada739c7

                                  • 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

                                    11KB

                                    MD5

                                    0e2616fddd07f4f48e4dba062bb8e0bb

                                    SHA1

                                    bcdf317c700e0ec0aaba828648e9a795780af719

                                    SHA256

                                    846f5d5b620dbd4636b6bf84f7c290b7c1b67cb93dd8c7bdae63a5b4de3b341c

                                    SHA512

                                    1b86678f7c2bab86bc6560fbacdd51ebcc2b9d6f88af765e7a5503e7e118a13cc0e3be46c66ea0205c1bfe8adbbe756b2968950fde3906ed0a762210e69b7203

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

                                    Filesize

                                    10KB

                                    MD5

                                    7dea0e8e4c82631696c45a7f520b12c6

                                    SHA1

                                    8381a01ea2a3792124ee7c196cbaac7895319450

                                    SHA256

                                    d23ac5e75ae531663f8c6c8e15175eb5b3ceb0f18f7927ffd2feb6085f2679bc

                                    SHA512

                                    9306c98ab9652e3e3eccd1136ea396d70450e52c33aabd6a8769ee4462654543ec18e5402e1a4891d1925a822e309545043f3440e4589af036f828955f9034ee

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

                                    Filesize

                                    10KB

                                    MD5

                                    52bd213bbd231f923b0dd1bed5941766

                                    SHA1

                                    e4e4b0e6dd58be3d48a2c5d1f28930268237e97f

                                    SHA256

                                    bcd9d260c6702ee886cd5838d7655f3d8844ff67a5fa4b888edb966c33616762

                                    SHA512

                                    1cde6754e56b4be4950db922cc6da1dc1f1c12862b6c946e8e109ec41eba1c7da36487983e5fc92f4ccf2d1bffe63e9895e6ee585dbd7d2426547ca677d0d34c

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

                                    Filesize

                                    11KB

                                    MD5

                                    383e0e493d778db3534b9aa2dfa59c89

                                    SHA1

                                    e0ffdc2dc05ec1906341f3534a0b7b2a1db95cf5

                                    SHA256

                                    11d820b5cfe6f2a5057c736b3a5ef168ac08f87a9e730132e2ab94812cb5f5b6

                                    SHA512

                                    857a4a9a2dfab867b88e16abafa0d4a2a4f2816ab5329cf488f651cdd10c1ba1a75f42b97138aa0de1f2a1849ac5b9938ff729ad4b51cb1836fbb2c00d00c18a

                                  • C:\Users\Admin\Downloads\tinytask.zip

                                    Filesize

                                    20KB

                                    MD5

                                    36acdfd1d601a002fdeaa9adf07009d0

                                    SHA1

                                    36282d6825c5117f6a36b4b972857496e0ba66e4

                                    SHA256

                                    55ccdb4fbf69a4466aaf5b800abedba37bb76fd1d50577335c0ae1d88eb19bbc

                                    SHA512

                                    3dc172d0effb3b169090357350ca696abcdadf21f02d5e8b1b94fe616d58eaf52d2531b9977326fe35e36622307a2fb2892b1cdaaaff08545a4a78d0d594cf18