Analysis

  • max time kernel
    40s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 09:05

Errors

Reason
Machine shutdown

General

  • Target

    b5970ed558461a6f17512c70fb4f2e5c28b40914389e28aa2f0bb67e87f521a4.exe

  • Size

    318KB

  • MD5

    c38674135a648df803c2253f03dbc454

  • SHA1

    804fe6541d91f493498b9a464faa58d60011b434

  • SHA256

    b5970ed558461a6f17512c70fb4f2e5c28b40914389e28aa2f0bb67e87f521a4

  • SHA512

    e44db875a786d239454f099500645fdd1cac22f6ed3333594148843b4d84f7cc87bba5c82b6ab10dd29e9fb513f0c5bcbfe322528358ec0b76e88b53a1a0f265

  • SSDEEP

    3072:dSsvihLlTQz9z71iURo2SJJmY6uFNcgifDbMtJyVdyw:ssqhJMxzJiU5SeLmNSbMtJU5

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds policy Run key to start application 2 TTPs 7 IoCs
  • Executes dropped EXE 2 IoCs
  • Sets file execution options in registry 2 TTPs 8 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 59 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    1⤵
      PID:584
      • C:\Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat
        "C:\Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat" 2
        2⤵
        • Executes dropped EXE
        • Sets file execution options in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:640
    • C:\Users\Admin\AppData\Local\Temp\b5970ed558461a6f17512c70fb4f2e5c28b40914389e28aa2f0bb67e87f521a4.exe
      "C:\Users\Admin\AppData\Local\Temp\b5970ed558461a6f17512c70fb4f2e5c28b40914389e28aa2f0bb67e87f521a4.exe"
      1⤵
      • Adds policy Run key to start application
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2016
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x0
      1⤵
        PID:1892
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x574
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:656
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x1
        1⤵
          PID:848
        • C:\Windows\system32\gpscript.exe
          gpscript.exe /Shutdown
          1⤵
          • Loads dropped DLL
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1268
          • C:\Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat
            "C:\Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat" 1
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Adds policy Run key to start application
            • Executes dropped EXE
            • Sets file execution options in registry
            • Loads dropped DLL
            • Modifies data under HKEY_USERS
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1812

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\ProgramData\Adobe\Updater6\klhaBK4NiwjxgHZPDCr1C9ClqcagKArooN3398LBrhq73kwGFKHRK9CSpPRG7wcV.exe
          Filesize

          578KB

          MD5

          6b4fb4407fe25075b1e39a60d9778210

          SHA1

          377137a1f41a447d4fe8d44213ebd39352c20425

          SHA256

          bfa8c72eb7f10d6b71c1ff3e92c5c533e2a52cda79821a45022e3e695b73a902

          SHA512

          b845970c0005104941cf2a78827f5beb704c978fee89b519bfd1bcc6897fbb8cf2cbff39440da17ca665c573e35d6094f9636e7efb8e68ad4bd594a74ecc6ce3

        • C:\ProgramData\Microsoft\OfficeSoftwareProtectionPlatform\fUDS2UjljC6MgBJlmyVQquUYlJ5YOn0zEMdW4OcC3gmjU0Ym8F2zMDJj5kIwadpy.exe
          Filesize

          456KB

          MD5

          de58f7317d45bf797f3d8486cc9da043

          SHA1

          0546377ca807abd078d8e492943e5435bd21e144

          SHA256

          142d8d364c818affa2c15bcc241be311284a6d2e951ac410ace1e5cb1bf4fa27

          SHA512

          cb16919e08270fc6946d872a544f9262af882804929ed0b4f43a8bd06f3bb4778da2f3e249d0550a298c89d32a40e9ac8050a7f42bd177e2f5812ccfc1d1f9bf

        • C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Projects\SystemIndex\3AQmHC4tJjLv37CFwUbysokSO.exe
          Filesize

          526KB

          MD5

          56c1f098de62445acad750a6cf928049

          SHA1

          a1c1cf07499c8fac474617fe32833400a9dce3d7

          SHA256

          e280b16ccb5e4ee3b8e5f6b76942e72f7d1ca60c42d2a2113ff93474e44cee4b

          SHA512

          42fe024e228436964f99356e3611dc1f2c61d60ec4c273cc60baeedf976cb51b5a0dc3d1a2eb816095f86df0834a0446d508c38214cbfc3c32978e36c15f24da

        • C:\ProgramData\Package Cache\54050A5F8AE7F0C56E553F0090146C17A1D2BF8D\packages\Patch\x64\K1S5ZeZ1X1ZmAXfzda3S2w3OxSV6LQWQh.exe
          Filesize

          631KB

          MD5

          413951ee1cd167461aaca226d7e1df10

          SHA1

          d5d0ff36185c6e8bb79cd995b33408bdea4703f8

          SHA256

          5dfde8c263314a25b1a9f9a3355bb15f15d17c39f86a5bc7a910603cd2f8327d

          SHA512

          d734d4feb28adcd0cf04ca3c02c38562194067787a3afa73c759ae0f0852c00ea48a95427ccbfd8538df765deeddba1db9107d5230e553efaebff57635d43f8b

        • C:\ProgramData\Package Cache\{662A0088-6FCD-45DD-9EA7-68674058AED5}v14.30.30704\packages\vcRuntimeMinimum_amd64\8BvDTPJSxxweRUimoWTEW4EHVlmfYpiGTo9xPxouZ938r6oUskuHRQSayQew7QWpNmstly.exe
          Filesize

          946KB

          MD5

          d80c5771048d2835c289821ec11f334b

          SHA1

          90377b322f98c8494ffaec2409607eb98430b05b

          SHA256

          7f870fdb4f9a0e9bf0155f8a9ce7f839d7275ca0b374003c60f2338aa1201ba9

          SHA512

          54dcf3ec09e9bae330967eeb8f7afe742e5f32e97bf6e7789ff456d01cf31cc4fd19c8473f9e7e99a6e4c98f0e7a7e744ab9e2aaec81cf8f4fe51c3d442bffbb

        • C:\ProgramData\Package Cache\{6DB765A8-05AF-49A1-A71D-6F645EE3CE41}v14.30.30704\packages\vcRuntimeAdditional_amd64\jBSrKRDVZodGF2y960RwAFurl4v0JQbDaeU0cNevBTPIQ.exe
          Filesize

          556KB

          MD5

          e89e40a560e6243ee99c01fe64198a5f

          SHA1

          1a6f2dd30f006b6f69d018417bf10bded3873a87

          SHA256

          ca424da0bc6c83d0cdd81569819c5a7b3806ce923ad7787003bc21c31d338613

          SHA512

          aaefc073b2765da3f46d58bb97970546d00908548af509f94f6a7a5cbbaea2cecaf39786b67ed6beb28c0e997625c221085f21ac6d0c3d2444d59d938ef780bf

        • C:\Users\Admin\AppData\LocalLow\Sun\Java\Deployment\cache\6.0\14\KisOZbNYMIgER7ZrkHTURLHx7Sgt5AMYw9if3RGfTMPN70Qr7VFGHfZHOQ.exe
          Filesize

          364KB

          MD5

          2ff0ad7f10b3e753201d38909d074c28

          SHA1

          2b9a2babc72d3cacfc92279e4ac4ae34a67caa0a

          SHA256

          7280baa61b91d703b0028ecb28c2cfc264da3b0094146e211560790f4cdc1307

          SHA512

          a664b76e200420c86dda2cbd1e6554536b9aa96f0eb99d12a463f3c90b52cd1632c9f09794837312f40da17f28994ff4bc182ff558fe08ec2d0f9cf7a2fce22e

        • C:\Users\Admin\AppData\LocalLow\Sun\Java\Deployment\cache\6.0\2\oLIO7DMWGTq8DqCFxRR9zF6yclWx950podLJQsffFM1EKMc.exe
          Filesize

          442KB

          MD5

          970c0a653e70bfcfdf8ec195f568ab49

          SHA1

          9ff7b19b15dde9921cae139277018801b81637c4

          SHA256

          b5563a466e616f69f085396ee788b2fb0bd15671417649683f28119cbb522817

          SHA512

          fa297d3ab9dbd5ceb8f659c5f33872710ea75773a3148ce0437d17c2a2866bf9aea766d8013bf4e7a759fdebe349e988fd2c8a18fbb21e5a05cbd926e0ecafe7

        • C:\Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat
          Filesize

          536KB

          MD5

          c87692adbbada6b5de880c9975492656

          SHA1

          7970a7ba81626932daf04528504388a2b5e719be

          SHA256

          a2a64aa6322aa042944cde9ee93da83d26f5db60cd1fc07dbe6fa82297c8735a

          SHA512

          3d43b0ab357daf7bfd80ab070adf1cb40cb7cad3d53d824bc4b1fb585b8d0abc75296fa56430882df763eb4db18f2bddee952bb57e40dc4e34cac070f4406d91

        • C:\Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat
          Filesize

          536KB

          MD5

          c87692adbbada6b5de880c9975492656

          SHA1

          7970a7ba81626932daf04528504388a2b5e719be

          SHA256

          a2a64aa6322aa042944cde9ee93da83d26f5db60cd1fc07dbe6fa82297c8735a

          SHA512

          3d43b0ab357daf7bfd80ab070adf1cb40cb7cad3d53d824bc4b1fb585b8d0abc75296fa56430882df763eb4db18f2bddee952bb57e40dc4e34cac070f4406d91

        • C:\Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat
          Filesize

          536KB

          MD5

          c87692adbbada6b5de880c9975492656

          SHA1

          7970a7ba81626932daf04528504388a2b5e719be

          SHA256

          a2a64aa6322aa042944cde9ee93da83d26f5db60cd1fc07dbe6fa82297c8735a

          SHA512

          3d43b0ab357daf7bfd80ab070adf1cb40cb7cad3d53d824bc4b1fb585b8d0abc75296fa56430882df763eb4db18f2bddee952bb57e40dc4e34cac070f4406d91

        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4gq1sglk.default-release\cache2\entries\eSSlAYr3xRwtl.cmd
          Filesize

          821KB

          MD5

          1a8d8eb0909e3cc1b9f5aaf2f378ee1a

          SHA1

          631f9d768342bf8399324d8d500b98147da03837

          SHA256

          e8c83b1ae20b97d9fe89eea4327b4acf665eb5ddfaffd19ef7eb71d485f85b9d

          SHA512

          04550f8c97dccdd804a324d4b65863e5ee8e79819ace4ea143dbe309ecfef0f2a776318ff78f3191c2244d1b5729193280cef13be0448fd8e816869c3b48e557

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4gq1sglk.default-release\sessionstore-backups\MrLj0RhUvv1HRUC.exe
          Filesize

          473KB

          MD5

          2a11cce2454445f4396475282f4ff6cf

          SHA1

          7563fe2efdb0e27107530f9099b603d3c583ddb8

          SHA256

          72b86b7708f469d942d5dcf6cc0fa53bc00106a30e6d8513d722ec1efd750df9

          SHA512

          3b33cb071dad2a27847607a829217d04f2af7a706e0e3e50fcb217bc1ac295c5910426021c6da127b921b493a40ea8923e502be553075b3fd6c71834f426dda5

        • \Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat
          Filesize

          536KB

          MD5

          c87692adbbada6b5de880c9975492656

          SHA1

          7970a7ba81626932daf04528504388a2b5e719be

          SHA256

          a2a64aa6322aa042944cde9ee93da83d26f5db60cd1fc07dbe6fa82297c8735a

          SHA512

          3d43b0ab357daf7bfd80ab070adf1cb40cb7cad3d53d824bc4b1fb585b8d0abc75296fa56430882df763eb4db18f2bddee952bb57e40dc4e34cac070f4406d91

        • \Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat
          Filesize

          536KB

          MD5

          c87692adbbada6b5de880c9975492656

          SHA1

          7970a7ba81626932daf04528504388a2b5e719be

          SHA256

          a2a64aa6322aa042944cde9ee93da83d26f5db60cd1fc07dbe6fa82297c8735a

          SHA512

          3d43b0ab357daf7bfd80ab070adf1cb40cb7cad3d53d824bc4b1fb585b8d0abc75296fa56430882df763eb4db18f2bddee952bb57e40dc4e34cac070f4406d91

        • \Users\Admin\AppData\Local\Microsoft\Media Player\Sync Playlists\baS3122UTLYrWFcgomsXWvaHetI6Ao2EPCZDeQENo2jLFN6ZFHDxEEfCb7xx4Kf5a.bat
          Filesize

          536KB

          MD5

          c87692adbbada6b5de880c9975492656

          SHA1

          7970a7ba81626932daf04528504388a2b5e719be

          SHA256

          a2a64aa6322aa042944cde9ee93da83d26f5db60cd1fc07dbe6fa82297c8735a

          SHA512

          3d43b0ab357daf7bfd80ab070adf1cb40cb7cad3d53d824bc4b1fb585b8d0abc75296fa56430882df763eb4db18f2bddee952bb57e40dc4e34cac070f4406d91

        • memory/640-82-0x0000000000400000-0x000000000042D000-memory.dmp
          Filesize

          180KB

        • memory/640-77-0x0000000000000000-mapping.dmp
        • memory/1268-71-0x0000000000FE0000-0x000000000100D000-memory.dmp
          Filesize

          180KB

        • memory/1268-72-0x0000000000FE0000-0x000000000100D000-memory.dmp
          Filesize

          180KB

        • memory/1812-79-0x0000000000400000-0x000000000042D000-memory.dmp
          Filesize

          180KB

        • memory/1812-73-0x0000000000400000-0x000000000042D000-memory.dmp
          Filesize

          180KB

        • memory/1812-62-0x0000000000000000-mapping.dmp
        • memory/1892-56-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp
          Filesize

          8KB

        • memory/2016-54-0x0000000000400000-0x000000000042D000-memory.dmp
          Filesize

          180KB

        • memory/2016-55-0x0000000000400000-0x000000000042D000-memory.dmp
          Filesize

          180KB