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Resubmissions

28/10/2024, 19:44

241028-yfzzwswbnl 3

19/09/2024, 17:46

240919-wcq7gasarn 3

14/09/2024, 23:25

240914-3egt5sshjc 6

29/08/2024, 08:30

240829-kd8mcs1hph 9

29/08/2024, 08:05

240829-jy9jqashqp 3

29/08/2024, 07:45

240829-jlqabasell 3

29/08/2024, 07:24

240829-h8gq1szblh 3

29/08/2024, 02:45

240829-c8p5hazemc 3

27/08/2024, 21:54

240827-1sjjsatcmf 8

26/08/2024, 22:44

240826-2nwtzs1brm 6

Analysis

  • max time kernel
    103s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/09/2024, 17:46

General

  • Target

    https://mega.nz/file/8zdVADbQ#zgBChae6OAWDlXIIXvyN2uTShbQUcxQkIfMD9eQhdQM

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 1 IoCs
  • 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
  • NTFS ADS 1 IoCs
  • Opens file in notepad (likely ransom note) 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 12 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://mega.nz/file/8zdVADbQ#zgBChae6OAWDlXIIXvyN2uTShbQUcxQkIfMD9eQhdQM
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3868
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffffad03cb8,0x7ffffad03cc8,0x7ffffad03cd8
      2⤵
        PID:1360
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,12491327086055690928,18124047972648536022,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1928 /prefetch:2
        2⤵
          PID:4368
        • 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=1900,12491327086055690928,18124047972648536022,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2380 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3452
        • 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=1900,12491327086055690928,18124047972648536022,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
          2⤵
            PID:1072
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12491327086055690928,18124047972648536022,131072 --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=3344 /prefetch:1
            2⤵
              PID:1692
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12491327086055690928,18124047972648536022,131072 --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=3364 /prefetch:1
              2⤵
                PID:4852
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1900,12491327086055690928,18124047972648536022,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4120 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4436
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1900,12491327086055690928,18124047972648536022,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5392 /prefetch:8
                2⤵
                  PID:4744
                • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1900,12491327086055690928,18124047972648536022,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1176
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12491327086055690928,18124047972648536022,131072 --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=5368 /prefetch:1
                  2⤵
                    PID:648
                  • 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=1900,12491327086055690928,18124047972648536022,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5296 /prefetch:8
                    2⤵
                    • NTFS ADS
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4576
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:968
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:1104
                    • C:\Windows\system32\AUDIODG.EXE
                      C:\Windows\system32\AUDIODG.EXE 0x00000000000004C4 0x00000000000004B4
                      1⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3484
                    • C:\Windows\System32\rundll32.exe
                      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                      1⤵
                        PID:3076
                      • C:\Windows\system32\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\nexus\nexus\combo.txt
                        1⤵
                        • Opens file in notepad (likely ransom note)
                        PID:2528
                      • C:\Users\Admin\Desktop\nexus\nexus\NexusFN.exe
                        "C:\Users\Admin\Desktop\nexus\nexus\NexusFN.exe"
                        1⤵
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        PID:2816
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1300
                          2⤵
                          • Program crash
                          PID:2512
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 2816 -ip 2816
                        1⤵
                          PID:3744
                        • C:\Windows\system32\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\nexus\nexus\combo.txt
                          1⤵
                          • Opens file in notepad (likely ransom note)
                          PID:3108

                        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

                          b4ae6009e2df12ce252d03722e8f4288

                          SHA1

                          44de96f65d69cbae416767040f887f68f8035928

                          SHA256

                          7778069a1493fdb62e6326ba673f03d9a8f46bc0eea949aabbbbc00dcdaddf9d

                          SHA512

                          bb810721e52c77793993470692bb2aab0466f13ed4576e4f4cfa6bc5fcfc59c13552299feb6dfd9642ea07b19a5513d90d0698d09ca1d15e0598133929c05fe1

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

                          Filesize

                          152B

                          MD5

                          4bf4b59c3deb1688a480f8e56aab059d

                          SHA1

                          612c83e7027b3bfb0e9d2c9efad43c5318e731bb

                          SHA256

                          867ab488aa793057395e9c10f237603cfb180689298871cdf0511132f9628c82

                          SHA512

                          2ec6c89f9653f810e9f80f532abaff2a3c0276f6d299dce1b1eadf6a59e8072ed601a4f9835db25d4d2610482a00dd5a0852d0ef828678f5c5ed33fe64dddca9

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

                          Filesize

                          72B

                          MD5

                          d5a7a56b0c4960df03730258c9ea7994

                          SHA1

                          7570ed5320fc5ce011c190c75a99f21025a98c82

                          SHA256

                          9e9056f1cf0aeac3d87d7b02b35b833347564b16ca6b1b1cf8df1cc6536c486d

                          SHA512

                          585f63da0b5a7e227e17d51d75f00b9576597c0975768998516a913875099b31917ac845e3016b0ce6baa8ddf9b7964e4deddc33c0d0faa71136500f489f58d8

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\File System\000\t\Paths\CURRENT

                          Filesize

                          16B

                          MD5

                          46295cac801e5d4857d09837238a6394

                          SHA1

                          44e0fa1b517dbf802b18faf0785eeea6ac51594b

                          SHA256

                          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                          SHA512

                          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                          Filesize

                          188B

                          MD5

                          008114e1a1a614b35e8a7515da0f3783

                          SHA1

                          3c390d38126c7328a8d7e4a72d5848ac9f96549b

                          SHA256

                          7301b76033c2970e61bab5eaddaff5aa652c39db5c0ea5632814f989716a1d18

                          SHA512

                          a202fc891eace003c346bad7e5d2c73dadf9591d5ce950395ff4b63cc2866b17e02bd3f0ad92749df033a936685851455bcdbfad30f26e765c3c89d3309cb82b

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

                          Filesize

                          5KB

                          MD5

                          a7561724ad0089afd41ce91271624b76

                          SHA1

                          37f90b06d68b840a44bd420d08ebd314a16dd0a6

                          SHA256

                          c71096685ea347b65385f69e7623d58f433f0cbe30395fd9b9c947563ad21999

                          SHA512

                          71ca0ad9c7a15e6edac4d8f96dfb56b749d989cf1d6c3283809d2842a5782e08a96b8d0db690af81b1a79c90fa1fc69260e7c4710725b2e1606b031bac9e0597

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

                          Filesize

                          6KB

                          MD5

                          c85b30149587c5a12b71e6868f6eaf29

                          SHA1

                          90c7b418e4a6a3383aa341ec586d74a642015631

                          SHA256

                          63a1c5b38f6ff34c3e3502b3fe45f5df807bd2c065cff53608f6a79872384e23

                          SHA512

                          f9096e2106f6ba496818b3c9d22872380962da434b1de931e68cd7776a2bf41dce65efd2999c02d241da9a153e6d7cc04c4b587091b349f655beb721f9e2a7cd

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

                          Filesize

                          6KB

                          MD5

                          91f79b5fe1189b0f27dcce3b964daa3d

                          SHA1

                          8320b2e841bdd2c584ceded9544eb5c27fbd5851

                          SHA256

                          c1398a911f3a24ae031b4dac144e2951c08a1a0df1f5f3f56474f410f38979ba

                          SHA512

                          8a77d640777348957cd3f6a3fb339d8d9e3116f70e4cf4810af9ead1f09183200ce02bffa69ade77e4ec798e7fdbfc9c340b8c15591ca870cfa8c098702481b5

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\Database\MANIFEST-000001

                          Filesize

                          41B

                          MD5

                          5af87dfd673ba2115e2fcf5cfdb727ab

                          SHA1

                          d5b5bbf396dc291274584ef71f444f420b6056f1

                          SHA256

                          f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                          SHA512

                          de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index

                          Filesize

                          72B

                          MD5

                          77cd6b61360c4cdc3d0924f1adef6e7b

                          SHA1

                          bc36a7259d85756c5e4a4fcd9fd5f93584bf3e34

                          SHA256

                          d55cc011c1d457e5505023cf6c4152752c2c66bebed7aeb85f65ca0a715419a0

                          SHA512

                          537112f80a510e12c5e2977d999be7848e328b46b35fec755fdc8fa1024f26c1e89f7f54dc3c6d3d54d22f49708a32ddab01d1f47ef893073a6fd79809a7fdb6

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe57c2e2.TMP

                          Filesize

                          48B

                          MD5

                          a62fdeaab528599a0d0ea13c3fbdf78c

                          SHA1

                          b59699161494a9f851a3c0b2af0026832e5768ae

                          SHA256

                          3023563c04e9dc4e6b49f2034cbcab30e53a7dd5eadfac5128fecebe7af52d06

                          SHA512

                          1f62c0849ee19212a7ffcfcb928c6f0f534f2cb2ee5197902e0da128c8a2e24b4965ba01f61243d68a8da06f3d184d52311611aa361ebd915b9d3a676092a73d

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

                          Filesize

                          16B

                          MD5

                          206702161f94c5cd39fadd03f4014d98

                          SHA1

                          bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                          SHA256

                          1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                          SHA512

                          0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                          Filesize

                          10KB

                          MD5

                          e3240bd165e9cc85cb335a249ea9f520

                          SHA1

                          235f9a5f3f3b9273d1dd47ceb3172639680cb7e8

                          SHA256

                          12a14e8fd7bfc3249fc142cceae5a6ada83272a4a11f5cc188c1c304a853a0a0

                          SHA512

                          67ac96d7fb3f85aa1b8a070aee145e75d93f7a434d469258d9fcf228d7d93b0ae4cc4b1c1deb13901e7d53cf117f3828adbdf7a517bd02962653098617b27a03

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

                          Filesize

                          10KB

                          MD5

                          8e98d209ca97aae3be5d9de804e372eb

                          SHA1

                          2631fc86bf81bc17c55cc9aee15e21c3b7eff834

                          SHA256

                          c67b222984b903170fa60dcdcc5eab2f508a5e74f2f87318e7fba827149c2d32

                          SHA512

                          b1b10b08d9a7459b5a66aecb038d9d6ddb9906bcbb83df3261ab9c491e8b22648a48fdc5cb281fe0824083cec465bfac070cae5986e1b359c806bb4566d983be

                        • C:\Users\Admin\Downloads\nexus.zip:Zone.Identifier

                          Filesize

                          52B

                          MD5

                          dfcb8dc1e74a5f6f8845bcdf1e3dee6c

                          SHA1

                          ba515dc430c8634db4900a72e99d76135145d154

                          SHA256

                          161510bd3ea26ff17303de536054637ef1de87a9bd6966134e85d47fc4448b67

                          SHA512

                          c0eff5861c2df0828f1c1526536ec6a5a2e625a60ab75e7051a54e6575460c3af93d1452e75ca9a2110f38a84696c7e0e1e44fb13daa630ffcdda83db08ff78d

                        • memory/2816-302-0x0000000000940000-0x0000000000956000-memory.dmp

                          Filesize

                          88KB

                        • memory/2816-303-0x0000000005350000-0x0000000005376000-memory.dmp

                          Filesize

                          152KB

                        • memory/2816-304-0x0000000002DE0000-0x0000000002DFC000-memory.dmp

                          Filesize

                          112KB

                        • memory/2816-305-0x0000000005480000-0x0000000005512000-memory.dmp

                          Filesize

                          584KB

                        • memory/2816-306-0x00000000056A0000-0x0000000005716000-memory.dmp

                          Filesize

                          472KB

                        • memory/2816-307-0x0000000005430000-0x000000000544E000-memory.dmp

                          Filesize

                          120KB