Analysis

  • max time kernel
    168s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 03:07

General

  • Target

    19531b27321cf79f8fea9715777c391d5f0d796077e634206294d7369024bea0.exe

  • Size

    957KB

  • MD5

    93ddaf1feb63ba47ac8c5396cb475eac

  • SHA1

    105669b2a15e45b6f7c12141f8fdd10c82e6b23a

  • SHA256

    19531b27321cf79f8fea9715777c391d5f0d796077e634206294d7369024bea0

  • SHA512

    3c30e11f9824ec26e6a08365c6910d56e7622f6eb6b08f03b474d9e814ef965dea5a27cfe0bed4e4a3ae299abc331e321ef41fbfdb6d725cc0e7221056012279

  • SSDEEP

    24576:zCF80piqnZp9Qu1Y0nmen61qLL0pbacdj4knmKaKeBvj:zCFpp/nd1YGmennLL6OcdjHFK7

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 27 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 26 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19531b27321cf79f8fea9715777c391d5f0d796077e634206294d7369024bea0.exe
    "C:\Users\Admin\AppData\Local\Temp\19531b27321cf79f8fea9715777c391d5f0d796077e634206294d7369024bea0.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\Setup.exe" /s Files\Common Files
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2036
  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    PID:672
  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
    1⤵
    • Executes dropped EXE
    PID:1032
  • C:\Windows\system32\dllhost.exe
    C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
    1⤵
    • Drops file in Windows directory
    PID:692
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:332
  • C:\Program Files (x86)\Common Files\Microsoft Shared\Source Engine\OSE.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
    1⤵
    • Executes dropped EXE
    • Windows security modification
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:296

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE

          Filesize

          284KB

          MD5

          6aa6ae3af969083da6285bfeba38f40c

          SHA1

          b067145cd6f09b4e560d107adcc9b4e0f28f16fd

          SHA256

          f0185990bcb9bd2e4bb2d04b8b0448dde3ee7555968e150928efb4a2024ccc5c

          SHA512

          2bcb5f1821477e2a7cc652dc005ff046052520b26cc34a2936db18884210e75a33d66fac69f6147d6a5c848c58246e4d3a1e13b06e6f654c7072cb995d1d7720

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\Babylon.dat

          Filesize

          10KB

          MD5

          0ea4b325aeded4466c4cf6f8dae88ecf

          SHA1

          b3778ea32251e0f6dd4b94ed493244563f73c8db

          SHA256

          813f2727907a5aa4fe0b04de140184226b87bdf9fc1a6a86e1c9932ac85097d1

          SHA512

          f786ab86a5cf8bc9f49de0bf00cdff8da16ec53f5dc888bb68ca3d5250590349f4f426ccb3ac3ca1d74324df30fa4c1fa4af80416975e269546b67b4cc440746

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\common.js

          Filesize

          3KB

          MD5

          61326fe65b7ab277221d5fd3c3d8154f

          SHA1

          292d39c304209e0c87cbab00f8c5c37fcd0b1887

          SHA256

          055cc4086e5c6f5991aab46999cb147c155a1b4bd4675b1fe673ccc8527dbd07

          SHA512

          1f77de3af5266342429baf3e26ac71b5d476026213cb2a06f74b37251e4ba442f468b49c5691c4a0563373dfe4274bd606cf8bbb5033bacc2cd665a31022b93c

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\eula.html

          Filesize

          62KB

          MD5

          43f3c7282a5cf225a4c8ab580309f27d

          SHA1

          7b2f6df42893c42b404cdf2bf0b020e83ac58075

          SHA256

          1750ba16aea8d20b9449a696b0fb20f6c9c5403daed15a6c118ffdcc71b77b47

          SHA512

          7c24fb911d56bf6a2481a2d1800bb0e3c7445178eb39cec15181a325f07b462b8b936495f989918adc52d6e550665afdacf69ae2b2e3711a9b1abadc0ae34d10

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\pBar.gif

          Filesize

          3KB

          MD5

          26621cb27bbc94f6bab3561791ac013b

          SHA1

          4010a489350cf59fd8f36f8e59b53e724c49cc5b

          SHA256

          e512d5b772fef448f724767662e3a6374230157e35cab6f4226496acc7aa7ad3

          SHA512

          9a19e8f233113519b22d9f3b205f2a3c1b59669a0431a5c3ef6d7ed66882b93c8582f3baa13df4647bcc265d19f7c6543758623044315105479d2533b11f92c6

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\page2.css

          Filesize

          2KB

          MD5

          613f21fd9be71493f7f0f7f289faba46

          SHA1

          3085884627bb5cbe1af9c29e9acaf353299b192f

          SHA256

          dc7e17ccfdf805ea69c553abdea2b6a86fd27ec68d58f759b9a85e5a4be98e17

          SHA512

          3be478d24f712d2b4ca3d9142fc446986426290678ddc89518155e7c46a6bae5659b9a748b30eb26ba20323c9d9a2c67e7dfe770d0689ab1548a9a48568df8ab

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\page2.html

          Filesize

          3KB

          MD5

          652dc84986ad79e823d07a0503f39fa2

          SHA1

          bb209be48b2bc746ee0f600fb18027fc9dd96b57

          SHA256

          18e1f4d19a0caed84851fbc3d7b1ad84da141b0b9553cfb7ab43671ad5bbba75

          SHA512

          abb9768bbbfbb88be990b7875c1bf93552567a736857cd97382a9c9c5837dad532acb9376071348b6f7a4021519d0a2b612c5120fb20efb257cf382d15226353

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\page2.js

          Filesize

          3KB

          MD5

          574d29f591a6c8e41526740aef35aef5

          SHA1

          16fd09104a40386b55d7a241c34841e1f881b346

          SHA256

          b1a88b9f78cb51b78b0abc00706269540cbddd4d22d06ef597c30aeda3f1806b

          SHA512

          86a1907fe6f9729eb6fc8b91a9581f071a608e2b808a49419efcd5930ea9408f45af2faeba92aa174c7fa680d014eebac001637622e0157065d4b898670c82fb

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\page2Lrg.css

          Filesize

          1KB

          MD5

          3acbc4a0b720fd5daff11530ae9e0295

          SHA1

          23031d0a31bc05de190843a9b0d8b3745c796385

          SHA256

          59b5de1efe45a796fab6130ee94db0dc13be896ab798e126cb2c5889aead32b7

          SHA512

          abc4815f7df7f65c57c61facd568616c9b844cdfea8d12ae819987dcec256d82c7ef040c1df24be2ddef0b42601f1a8e22755b7320d1fcbcee0dd94055092b62

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\page9.html

          Filesize

          668B

          MD5

          69d63df890d8445501ac73835d7966d3

          SHA1

          f385c25afc2b5180e7f0c34b2de8089c68f654f7

          SHA256

          041569cede5fc91021a788647e4dc1b4a1c3f925f2bbb8857dce0930bd3838ef

          SHA512

          879735c74bc6b2467ce2f5c88ff755191d781207fbdda9f65f4b0f032ca638c96413f049607bbe65672d51254456f159bc9f95a3fe9d67234087c046fd9de128

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\title2.png

          Filesize

          44KB

          MD5

          a9e1f1f2b2628c6ee61c1e11c7288baf

          SHA1

          48b2f87ad6bc5d7cdc22500df46a967acb077cfa

          SHA256

          c336644e20a898fc28b216d91908c9ed4b716f572c0b06d5b3a5a68e43c6aeb9

          SHA512

          3027aead5dc0a2de2dfe7bbdaefeac1dfc1829db1edcd60493f51bbe3d3f75363b938f60a2cc6c46dd9992d9c33df5f8ab7a62e4235ca0858358cb73ad2dc514

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\HtmlScreens\toolBar.jpg

          Filesize

          19KB

          MD5

          56dc3cb42b46309e642c15167003685d

          SHA1

          045749de2c1492e5dfc4c44f9eb6c0feefe06b3d

          SHA256

          bc488502223b3369dd657e8bac70abc42ffde2223a0661fb507c8ec87778bca1

          SHA512

          5f3dc868d6e128407e071d6d7d7b9d0bbe7e45a32ff76985dfa53fe9dad0f5fb372ce64d35170c3719a06dd6762e4bb33089bfaedf93e6064c06c74a21b65a60

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\Setup.exe

          Filesize

          1.7MB

          MD5

          2cea6f4da60058bad2924385202c25cf

          SHA1

          5f437ecc88a691b6161b1d168b3f4a93624f5832

          SHA256

          a1a97e5c13a8e39ec8b5a9ffd7c5cff11749b1b203ce6f7095fec28d01b4798e

          SHA512

          07485068c9862ab09144312cb652fdc97fde34bd7de573d587ad25454aa8f611fcc5853ab2f1261d8e50cf39772e14fa6d518580d6ce5386a01dafd0ba3f59a5

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\Setup.exe

          Filesize

          1.7MB

          MD5

          2cea6f4da60058bad2924385202c25cf

          SHA1

          5f437ecc88a691b6161b1d168b3f4a93624f5832

          SHA256

          a1a97e5c13a8e39ec8b5a9ffd7c5cff11749b1b203ce6f7095fec28d01b4798e

          SHA512

          07485068c9862ab09144312cb652fdc97fde34bd7de573d587ad25454aa8f611fcc5853ab2f1261d8e50cf39772e14fa6d518580d6ce5386a01dafd0ba3f59a5

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\SetupStrings.dat

          Filesize

          57KB

          MD5

          19f47f9cab41a5e07d49a4171748b598

          SHA1

          d30b022c9d85be7384f26f335e01e56d2ef1a9e6

          SHA256

          07638d54048adfb3229fbc6a56a8b7ff6f3a8370bf942306ecb5352de64c3e86

          SHA512

          b83181ffa46ac732e6c4aabcc26b77ee594c1381311ddde3151b7e740e80c07ef84c5910e535696b4ccf8ddb11b1c5b8b3d387ba08ec346bc375c0d2f490dfb0

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\bab033.tbinst.dat

          Filesize

          236B

          MD5

          1ee8c638e49ee7137607722768afc5a2

          SHA1

          8719d7a498a49b042cd6fc411cac6c44f3c0f43a

          SHA256

          1368324e8df1654fb9c3bcae320e982ff9f40e76e0cc118d5f507649e1ec2f2e

          SHA512

          2acb5547bb9b62505a5332e3b2752c5004fee9579bc45c46271e53d42fff5f412f3a18863ed382052d961d33d0e0449d9c111950060663660d7dbb21e9bff575

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\bab091.norecovericon.dat

          Filesize

          174B

          MD5

          4f6e1fdbef102cdbd379fdac550b9f48

          SHA1

          5da6ee5b88a4040c80e5269e0cd2b0880b20659c

          SHA256

          e58ea352c050e6353fb5b4fa32a97800298c1603489d3b47794509af6c89ec4c

          SHA512

          54efc9bde44f332932a97396e59eca5b6ea1ac72f929ccffa1bdab96dc3ae8d61e126adbd26d12d0bc83141cee03b24ad2bada411230c4708b7a9ae9c60aecbe

        • C:\Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\sqlite3.dll

          Filesize

          508KB

          MD5

          0f66e8e2340569fb17e774dac2010e31

          SHA1

          406bb6854e7384ff77c0b847bf2f24f3315874a3

          SHA256

          de818c832308b82c2fabd5d3d4339c489e6f4e9d32bb8152c0dcd8359392695f

          SHA512

          39275df6e210836286e62a95ace7f66c7d2736a07b80f9b7e9bd2a716a6d074c79deae54e2d21505b74bac63df0328d6780a2129cdfda93aec1f75b523da9e05

        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe

          Filesize

          203KB

          MD5

          ceadb840bb797d1e7749feea84617cbe

          SHA1

          61505051dc91b8f7bf9d06cc559fa01edfdbd6b1

          SHA256

          c9c8ff31f3d208c840d9bd009da4d3a6ed3733797580c336c946dab2e01518f2

          SHA512

          ec40ddefd902cf9c05de5b7f90594772a19a4e4e1e9a6ee66c39aa662f5eeba8738d5fb4706d4712ed99c73866f8381a96c77d5e5931da43a247dc953a6830c5

        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe

          Filesize

          203KB

          MD5

          ceadb840bb797d1e7749feea84617cbe

          SHA1

          61505051dc91b8f7bf9d06cc559fa01edfdbd6b1

          SHA256

          c9c8ff31f3d208c840d9bd009da4d3a6ed3733797580c336c946dab2e01518f2

          SHA512

          ec40ddefd902cf9c05de5b7f90594772a19a4e4e1e9a6ee66c39aa662f5eeba8738d5fb4706d4712ed99c73866f8381a96c77d5e5931da43a247dc953a6830c5

        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe

          Filesize

          234KB

          MD5

          9227b6fb09b07bf1092247bd68b2f9a3

          SHA1

          6c9024a5aedaef654cca25a9024d0c4923611c2f

          SHA256

          11f4fd81014c29104ff6badf4a6bd17eaa1bd81acda416a71c1a565b857af07a

          SHA512

          2ac5c5aae4c84d0a01a3965244e9f358c38a1e89c2b986bbc62e6855c21c803d6fbfdbae686267a88e0f8b84bd52c2db1293521d8e1e4bd906a14e4e8c32562a

        • \??\c:\program files (x86)\microsoft office\office14\groove.exe

          Filesize

          29.7MB

          MD5

          5798c15c89b1fa4df5a468cf4efddf2e

          SHA1

          8ebd999929437c242b07f4c30de7e7f07e355fb8

          SHA256

          bb0ad2ad0605225c325eb2317bb6e7e8999403cac3f432978f8c9ada962fc9c7

          SHA512

          a0cc1a3d2a66cf256d9b0b01293102495f91a86d2dd7efeaa9d3fd2b379151e922b9f136bd9ed1fde92bf60dc8859f152b08fad4812cfa6a734650cab1900385

        • \??\c:\windows\SysWOW64\svchost.exe

          Filesize

          164KB

          MD5

          057a29ef80604fd94122cd0c96d954dc

          SHA1

          c864bc3a834650fec7d0b26374dbde23a8e6851b

          SHA256

          ff1772bb0d74450c478f458b3f7e3dad8d1878cbd519764aa891cb47fd8301f7

          SHA512

          74f3e03599f771b3078c006888be392d1868a82994172511fec9b54ef38bc2435f680faafd828f7f45d34235c97355921296d7f4391e5268d201e89a1b28534a

        • \??\c:\windows\microsoft.net\framework\v4.0.30319\mscorsvw.exe

          Filesize

          234KB

          MD5

          9227b6fb09b07bf1092247bd68b2f9a3

          SHA1

          6c9024a5aedaef654cca25a9024d0c4923611c2f

          SHA256

          11f4fd81014c29104ff6badf4a6bd17eaa1bd81acda416a71c1a565b857af07a

          SHA512

          2ac5c5aae4c84d0a01a3965244e9f358c38a1e89c2b986bbc62e6855c21c803d6fbfdbae686267a88e0f8b84bd52c2db1293521d8e1e4bd906a14e4e8c32562a

        • \Users\Admin\AppData\Local\Temp\131EB7D5-BAB0-7891-AE61-F127B2730B4A\Setup.exe

          Filesize

          1.7MB

          MD5

          2cea6f4da60058bad2924385202c25cf

          SHA1

          5f437ecc88a691b6161b1d168b3f4a93624f5832

          SHA256

          a1a97e5c13a8e39ec8b5a9ffd7c5cff11749b1b203ce6f7095fec28d01b4798e

          SHA512

          07485068c9862ab09144312cb652fdc97fde34bd7de573d587ad25454aa8f611fcc5853ab2f1261d8e50cf39772e14fa6d518580d6ce5386a01dafd0ba3f59a5

        • memory/296-86-0x000000002E000000-0x000000002E086000-memory.dmp

          Filesize

          536KB

        • memory/296-85-0x000000002E000000-0x000000002E086000-memory.dmp

          Filesize

          536KB

        • memory/296-90-0x000000002E000000-0x000000002E086000-memory.dmp

          Filesize

          536KB

        • memory/332-83-0x000007FEFB871000-0x000007FEFB873000-memory.dmp

          Filesize

          8KB

        • memory/672-80-0x0000000010000000-0x0000000010070000-memory.dmp

          Filesize

          448KB

        • memory/1032-82-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/1804-77-0x0000000000400000-0x000000000052E000-memory.dmp

          Filesize

          1.2MB

        • memory/1804-59-0x0000000000400000-0x000000000052E000-memory.dmp

          Filesize

          1.2MB

        • memory/2036-57-0x0000000075F51000-0x0000000075F53000-memory.dmp

          Filesize

          8KB