Analysis

  • max time kernel
    46s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 15:03

General

  • Target

    New folder.rar

  • Size

    3.1MB

  • MD5

    0f7e60c821d2fec96a19bf6278444ff6

  • SHA1

    ae0aeae53a8df4c5bd7f742812e2e0478cead4e1

  • SHA256

    085547a82141160dbab3f8d0b861dd506afd9b8c9b414d3506606f0d3c17a278

  • SHA512

    71681734b8d908b3346739848854c4950a2b6105ec1309495520eda3b3bc2c1bbcc866e98fd9f97a1c0ed6540add10c307f6888cf8d32f21d62725af68c9bd03

  • SSDEEP

    49152:peQMaLXbjNhLFnY0jCFwKq6C1A6VWc13mIL0e2Zc01eq5r8kIqAnPbihxh:pNMeY0m5YFVvFmc0e1Pq5dIrj4xh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 24 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\New folder.rar"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3872
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1428
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\New folder\Sigmastart.bat" "
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Users\Admin\Desktop\New folder\python.exe
        python.exe sigma.py
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4960
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        2⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3272
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2004 -parentBuildID 20240401114208 -prefsHandle 1920 -prefMapHandle 1912 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9bfc4c11-3999-4dd8-a8d4-a2866e8de2c9} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" gpu
          3⤵
            PID:1064
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2408 -parentBuildID 20240401114208 -prefsHandle 2376 -prefMapHandle 2372 -prefsLen 23716 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4ae1f97a-75c4-4fba-a66e-7b04f3060cc1} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" socket
            3⤵
              PID:4576
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3236 -childID 1 -isForBrowser -prefsHandle 3228 -prefMapHandle 3224 -prefsLen 23857 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9dc3b8e2-93bd-4070-b937-4baa53471440} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" tab
              3⤵
                PID:1572
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3548 -childID 2 -isForBrowser -prefsHandle 3852 -prefMapHandle 2740 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2a9b0a3f-309a-42fa-9b73-8d8740bc2168} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" tab
                3⤵
                  PID:2296
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4988 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4864 -prefMapHandle 4844 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {099e0496-811b-4763-a5f8-06049ca85903} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" utility
                  3⤵
                  • Checks processor information in registry
                  PID:5628
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2704 -childID 3 -isForBrowser -prefsHandle 2716 -prefMapHandle 2720 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {29b924f0-5004-42d1-8c5b-9104c801a95a} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" tab
                  3⤵
                    PID:6036
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5388 -childID 4 -isForBrowser -prefsHandle 5508 -prefMapHandle 4960 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0b1df03b-507b-4546-b137-5eda6f238f46} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" tab
                    3⤵
                      PID:6044
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5844 -childID 5 -isForBrowser -prefsHandle 5732 -prefMapHandle 5740 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c13b2a53-1523-45f2-a739-222f688fee37} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" tab
                      3⤵
                        PID:6060
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6152 -childID 6 -isForBrowser -prefsHandle 6140 -prefMapHandle 6136 -prefsLen 27211 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f3a7b73d-6fe8-4093-a455-516a7418ada2} 3272 "\\.\pipe\gecko-crash-server-pipe.3272" tab
                        3⤵
                          PID:5424

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\42vejdix.default-release\activity-stream.discovery_stream.json

                      Filesize

                      27KB

                      MD5

                      2398d471a78af5646793dc321bfeef5c

                      SHA1

                      b8512a024ead48074a6ae42eabea4f86f23d93e4

                      SHA256

                      b4f4c7cab18b684a0ce736f4ae318b5a4f8ca06f83d2130e1f682534d0b7ce69

                      SHA512

                      b1f5397f01f870066c984fe9cfb148aa6a552de15e6c9329344f7325a1c9864efe085c3e8c7ddcdb93deb72d90434d61e02dc3708ad7969955e1d8cc97819bab

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\42vejdix.default-release\thumbnails\4b6fc89c19df46f6bb087850b7d34257.png

                      Filesize

                      6KB

                      MD5

                      d66ef158c91bf2127b14398dfcd4917d

                      SHA1

                      b8385692edacceaf509bd5cf355ad72d8467a7b5

                      SHA256

                      3c96a4d61bcfdef1e5e947bf9af4999d490a088a022179cf1bb6c0c01cab5664

                      SHA512

                      c2e750331f329ebc8bb9f560b580df8ae7d5752b2e1ee8446cb32fa0e1c33e12224dba0d6d075e53bb20a6fef244cf71b92541f40b08d4f23bf9cfe70b6afc5b

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\AlternateServices.bin

                      Filesize

                      8KB

                      MD5

                      b269083356b825fc9ab9f33ca21946f8

                      SHA1

                      9828e2f7201b4ef624db9a2a656506a9691e4ed3

                      SHA256

                      9290bbbd78d9c62cfdda4423d872bb8b5eb6de4d3ec6451c5234f6252abf672e

                      SHA512

                      2813fe41ca79ee7e655a3ab8592d4c594ce4dca98c947ab3ab576ceae76da97acbbf626b2b0becedd5612636c1db07934a9a3284b00e68b12d290c7e11a80159

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\db\data.safe.tmp

                      Filesize

                      5KB

                      MD5

                      5ff53c07f3460b538440cc11e23d5a58

                      SHA1

                      1946c85e8427949574c8526fa6f7fc998cd33d85

                      SHA256

                      211c7fce028b15b6d13082f2f54d1223e97c1bdaa0400d795d7d408eeeb93ac4

                      SHA512

                      8e56e357f2972fc6a47219188ea7643395564cff53978af564b7a3b9057e8fd131124dfd09aea38b0c626128869d90906109424db7650b7f7385d4086a661754

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\pending_pings\18abe904-c923-412f-9654-e169e21dda49

                      Filesize

                      671B

                      MD5

                      650c598e1bf07926c2e31c128b28adc2

                      SHA1

                      5fb8f3caacc89cbcf6c4b607922fc64ccb229198

                      SHA256

                      a4ac84a0d82696e00bea9df085e815372c6fcb10d955364e85d419cb6bb54398

                      SHA512

                      c3eb67d4aa4ea2006191b33c5c86b990dc500ca0ebfade4f7712a9da94277ce69626176403f428f06ff5bf67fb3eef0bf9b3979fd68d85875b400a37d3b5e830

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\pending_pings\935c9269-e7c1-4dfa-8a9a-c32504f0d71d

                      Filesize

                      982B

                      MD5

                      c724014c6bcb5aa023ed85c4c85a4f39

                      SHA1

                      3cba98e67351041f05ae173a06035328ffd1d04f

                      SHA256

                      aa4983990d35d6b8a8635b1c8e3bce9bf9f0bcd9ea1a8da689ea7422a1cbe355

                      SHA512

                      86eb8153c6e7987931c9df8785f8f1b9c8c11f83431ae153a30f424d5ffc6e152667f1b3a26cbfc65fa4ac98c512b79c2f26d26a4b2fc672d66758e4aec46953

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\pending_pings\a21f5929-14d6-4a50-809a-8fd8fc42450b

                      Filesize

                      27KB

                      MD5

                      f55eead3dddcda08a646aee33b05a511

                      SHA1

                      aa75bd6e3dd71a4b10fef08b12f14b3980d94351

                      SHA256

                      d52cfedc97dd8f3a52b8da2615aba519303fc8e89e78b859fced8416f46d8cbb

                      SHA512

                      c35f6586855e45214eb6fabc3ab7e4d002adfa236bfc937951d0d6a9b7074043bbda6250ba0bdb1809ea0727d78622383a8ddbff4dad58cae99eef2bc7544d84

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\prefs.js

                      Filesize

                      10KB

                      MD5

                      4cd9c271bf904e514aad2e08fb2c93c8

                      SHA1

                      32baec8e1f778ffcb2cd6078a54fbd55ba22bafe

                      SHA256

                      cc2e1363bb243651a7f9fc39df3e421298a9c1eeee4dded5ba4025f3c692335c

                      SHA512

                      a3cdfcee3ab23ee6722add8e063154293e1ad76001c80af584745a2811a569062fa8b0c0f8ae52bf85fedf27c086c828feca15d5fee0db05941b544398b9622a

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\prefs.js

                      Filesize

                      11KB

                      MD5

                      21b3f516e0ac49d6dda57406ed438c9c

                      SHA1

                      e104eccefa2e5ff9468b1d1f355410f2b335d5a4

                      SHA256

                      847be22ba041017b02ed67f6e77797437cf82cb9c1b2141350c45dadd2401d4e

                      SHA512

                      c63870ba2852bf1ec27fe44654d520c7309ed19725f014c8f303f71f3afad06512b5e4806882bdd0324e17d5fad05d8c4cdbe97ee40045020a95a479435a24ae

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\prefs.js

                      Filesize

                      11KB

                      MD5

                      0a3b2e4c9e64f6fb069fa5da783f1a5f

                      SHA1

                      0cdb2560b81dee7fd10367f480a9387c1fe4b915

                      SHA256

                      ca4780b4841e250211f7166531c381f3e7f108b32630a32b1d968a5400bfa0f9

                      SHA512

                      7535eb399a9e92fb45e11804fea97af635a288f095cdd1463d127ac7a6b42028e44c4e6997d389865d08b9d8d76de2f221703962820dfb0c3cd081fe7a63fdc1

                    • C:\Users\Admin\Desktop\New folder\Sigmastart.bat

                      Filesize

                      37B

                      MD5

                      854b63362b840a3d424b346f4fc03325

                      SHA1

                      78ef80835006eb640e2c423984d5056494c672e8

                      SHA256

                      58efc73fb9bcfb8ec89656227db2be0d08990b8d5e34b7bb857f1cbdb5f76879

                      SHA512

                      ac2b14cba5fb1e78fd6a261e694cfc34e7efe499bfb9a02a345edbe5193cb20ae92438a15a538adfc307dc3883d5e0c2554dba39b1ab9a93958e6e5d6e6cb140

                    • C:\Users\Admin\Desktop\New folder\python.exe

                      Filesize

                      101KB

                      MD5

                      c6ed974729d66dc7877bde3e966b460d

                      SHA1

                      d61806703f7b6d676bdd654e329c2e82348ac86c

                      SHA256

                      62ebc90a2884bb63a0cd67e789cafdd51e771eee043587e2354327b4ccc9bb05

                      SHA512

                      a865fda1b619674372871ee44a33d233f6025026295f6db896530bc6282dcc8f1f921c117570be7fce4b833a85dc02716d236a8688338e0bb2def256ed127bdb

                    • C:\Users\Admin\Desktop\New folder\python313.dll

                      Filesize

                      5.8MB

                      MD5

                      b9de917b925dd246b709bb4233777efd

                      SHA1

                      775f258d8b530c6ea9f0dd3d1d0b61c1948c25d2

                      SHA256

                      0c0a66505093b6a4bb3475f716bd3d9552095776f6a124709c13b3f9552c7d99

                      SHA512

                      f4bf3398f50fdd3ab7e3f02c1f940b4c8b5650ed7af16c626ccd1b934053ba73a35f96da03b349c1eb614bb23e0bc6b5cc58b07b7553a5c93c6d23124f324a33