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Analysis

  • max time kernel
    204s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 02:12

General

  • Target

    e987cb16733f2da868ef60902cace837d210f4eb99d0fc813c46fbf5582b9f24.exe

  • Size

    255KB

  • MD5

    17a5cc3464e53a3056bfe273ab5ba52f

  • SHA1

    b5e09adf1d6aabaa5e08818f5e0ca0a744e5826e

  • SHA256

    e987cb16733f2da868ef60902cace837d210f4eb99d0fc813c46fbf5582b9f24

  • SHA512

    79f2c6b8f3b0670760db306a6b8bbd6a5686029ce2349bbd35fc00d1fc37e17c08e569efea8963168f6b1468b1951c2a78086549dff4292f57a056ab2606cedd

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJx:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 5 IoCs
  • UPX packed file 30 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 5 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 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 12 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 22 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 19 IoCs
  • Suspicious use of SendNotifyMessage 19 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e987cb16733f2da868ef60902cace837d210f4eb99d0fc813c46fbf5582b9f24.exe
    "C:\Users\Admin\AppData\Local\Temp\e987cb16733f2da868ef60902cace837d210f4eb99d0fc813c46fbf5582b9f24.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\SysWOW64\upisephuux.exe
      upisephuux.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\jqcgncay.exe
        C:\Windows\system32\jqcgncay.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:892
    • C:\Windows\SysWOW64\bpgseyexuxkpgwi.exe
      bpgseyexuxkpgwi.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:568
    • C:\Windows\SysWOW64\jqcgncay.exe
      jqcgncay.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:560
    • C:\Windows\SysWOW64\fuaiowgovsqyj.exe
      fuaiowgovsqyj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:556
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1888

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe

      Filesize

      255KB

      MD5

      2a04b8b390ddb7c5466448aed050e3ba

      SHA1

      e9de76cdd770a478a25a24ceb5063d3ca8395162

      SHA256

      f2e8d2f0ab2c5d72dff87d236be9ff6f9fce2ab28bbef6732a77c6a9e939d254

      SHA512

      016160abfdcc4c7aa948d973f02425386f24641993b00b7d2a33750c194c89ee33b0ab1fb15b8912cf4d93d4c8e0cace7e54919abffb52bc41cf9eec02fbfca0

    • C:\Program Files\UninstallClear.doc.exe

      Filesize

      255KB

      MD5

      e06bb49325600d5e3bc789394586088f

      SHA1

      21895f11ed3d8958989cb381f8811ef086b5117e

      SHA256

      f248c25110cd8cf320632e8e9cb556d0e576ad06aa92cd2e231a8d7774f01605

      SHA512

      0e8aaa662e082c76410898896472fa9a724b597f2a3737367e706a0faa0ad592377fbb8a150ba5fc9bbd9dc97597b87ee00ae0d9d3568f8dbb81bbc13acd62c8

    • C:\Windows\SysWOW64\bpgseyexuxkpgwi.exe

      Filesize

      255KB

      MD5

      d047e993a3a291beae6145fd1fa5e76f

      SHA1

      761c49e04b77fcba3bf8801cbc2295443c77cf87

      SHA256

      930d3fde31f36aafaa82384f4658cc55da0bfb683d78eb9a84edfdfe476a07c1

      SHA512

      75be9628279c6d6e1b80204a21a162f8a2ce52bcdf9d964a56f3c4ba7c40de5504d9f5f5bcad2f06604d4bae9af388b3c6ee154e24fd7ec847d384cd6bb666db

    • C:\Windows\SysWOW64\bpgseyexuxkpgwi.exe

      Filesize

      255KB

      MD5

      d047e993a3a291beae6145fd1fa5e76f

      SHA1

      761c49e04b77fcba3bf8801cbc2295443c77cf87

      SHA256

      930d3fde31f36aafaa82384f4658cc55da0bfb683d78eb9a84edfdfe476a07c1

      SHA512

      75be9628279c6d6e1b80204a21a162f8a2ce52bcdf9d964a56f3c4ba7c40de5504d9f5f5bcad2f06604d4bae9af388b3c6ee154e24fd7ec847d384cd6bb666db

    • C:\Windows\SysWOW64\fuaiowgovsqyj.exe

      Filesize

      255KB

      MD5

      66e7a6a664c749c5a3ce37c9e6e3a63d

      SHA1

      181ed6c87cbcb4dd166509b097f2e811d7257b15

      SHA256

      d26c91a2020322569e1acb727e09908307d32fc12d5dc5bdc71b6f58e221cdf4

      SHA512

      e6fcc7a6751ec0a08499ed08822f353a02381109afaa1ab3341fc7dbf652517e7e03a17cb5a655a172394a1b9b76f4ce035b79c7b14e7fee2d8ced1229842917

    • C:\Windows\SysWOW64\fuaiowgovsqyj.exe

      Filesize

      255KB

      MD5

      66e7a6a664c749c5a3ce37c9e6e3a63d

      SHA1

      181ed6c87cbcb4dd166509b097f2e811d7257b15

      SHA256

      d26c91a2020322569e1acb727e09908307d32fc12d5dc5bdc71b6f58e221cdf4

      SHA512

      e6fcc7a6751ec0a08499ed08822f353a02381109afaa1ab3341fc7dbf652517e7e03a17cb5a655a172394a1b9b76f4ce035b79c7b14e7fee2d8ced1229842917

    • C:\Windows\SysWOW64\jqcgncay.exe

      Filesize

      255KB

      MD5

      e35f33c114b44ec0947f98afff382991

      SHA1

      12c9dff3389ba01fb8bce05f0e90e042e9f88ce8

      SHA256

      5f3028231a6d235a87f3da4b319a088e8ac3e9b60bfc3582aae09b1a18cda319

      SHA512

      f2c3dcf2bb966c002ed1030943666c7c4a11c73b732330a0fb6dd79c12fbb6e4a864b8dff603471ecaab0f15d4a2e3a67422db9ef656f1cdd6e472de9154361f

    • C:\Windows\SysWOW64\jqcgncay.exe

      Filesize

      255KB

      MD5

      e35f33c114b44ec0947f98afff382991

      SHA1

      12c9dff3389ba01fb8bce05f0e90e042e9f88ce8

      SHA256

      5f3028231a6d235a87f3da4b319a088e8ac3e9b60bfc3582aae09b1a18cda319

      SHA512

      f2c3dcf2bb966c002ed1030943666c7c4a11c73b732330a0fb6dd79c12fbb6e4a864b8dff603471ecaab0f15d4a2e3a67422db9ef656f1cdd6e472de9154361f

    • C:\Windows\SysWOW64\jqcgncay.exe

      Filesize

      255KB

      MD5

      e35f33c114b44ec0947f98afff382991

      SHA1

      12c9dff3389ba01fb8bce05f0e90e042e9f88ce8

      SHA256

      5f3028231a6d235a87f3da4b319a088e8ac3e9b60bfc3582aae09b1a18cda319

      SHA512

      f2c3dcf2bb966c002ed1030943666c7c4a11c73b732330a0fb6dd79c12fbb6e4a864b8dff603471ecaab0f15d4a2e3a67422db9ef656f1cdd6e472de9154361f

    • C:\Windows\SysWOW64\upisephuux.exe

      Filesize

      255KB

      MD5

      ef8fd0303ca37d886f53b883af56edfa

      SHA1

      801df59096100610a34e2f72cd42175bce261183

      SHA256

      26c62eaec3cbf84702be3a6d6df4376612041add67ad5bbbba84d76192f7a407

      SHA512

      ddb682b1c6f15fa49c719eb250c3d605d84df34ed38bbf5ef4cc1f5d5ad94f7c6623f24efaae323b6e1b9ae6650dc755aafa19c84c5729a0307ac8ddd6b39b63

    • C:\Windows\SysWOW64\upisephuux.exe

      Filesize

      255KB

      MD5

      ef8fd0303ca37d886f53b883af56edfa

      SHA1

      801df59096100610a34e2f72cd42175bce261183

      SHA256

      26c62eaec3cbf84702be3a6d6df4376612041add67ad5bbbba84d76192f7a407

      SHA512

      ddb682b1c6f15fa49c719eb250c3d605d84df34ed38bbf5ef4cc1f5d5ad94f7c6623f24efaae323b6e1b9ae6650dc755aafa19c84c5729a0307ac8ddd6b39b63

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    • \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe

      Filesize

      255KB

      MD5

      eb9db4b3f51174234862809995ba755c

      SHA1

      9a069eac38623fab4db8ee31411c5e55638d2d56

      SHA256

      ca89dba1e70d00d176ce543ac89f936f3c89bcbfc7b1348f20f9466548b9d4bb

      SHA512

      c593d8154f8f37573360798b5e352b4361b23a4bf060ded2188351db61c7a964f66656c860761eaad70ebd6f1f90b2b0e25969cd344fec02c018dfc332883178

    • \??\c:\Program Files\UninstallClear.doc.exe

      Filesize

      255KB

      MD5

      e06bb49325600d5e3bc789394586088f

      SHA1

      21895f11ed3d8958989cb381f8811ef086b5117e

      SHA256

      f248c25110cd8cf320632e8e9cb556d0e576ad06aa92cd2e231a8d7774f01605

      SHA512

      0e8aaa662e082c76410898896472fa9a724b597f2a3737367e706a0faa0ad592377fbb8a150ba5fc9bbd9dc97597b87ee00ae0d9d3568f8dbb81bbc13acd62c8

    • \Windows\SysWOW64\bpgseyexuxkpgwi.exe

      Filesize

      255KB

      MD5

      d047e993a3a291beae6145fd1fa5e76f

      SHA1

      761c49e04b77fcba3bf8801cbc2295443c77cf87

      SHA256

      930d3fde31f36aafaa82384f4658cc55da0bfb683d78eb9a84edfdfe476a07c1

      SHA512

      75be9628279c6d6e1b80204a21a162f8a2ce52bcdf9d964a56f3c4ba7c40de5504d9f5f5bcad2f06604d4bae9af388b3c6ee154e24fd7ec847d384cd6bb666db

    • \Windows\SysWOW64\fuaiowgovsqyj.exe

      Filesize

      255KB

      MD5

      66e7a6a664c749c5a3ce37c9e6e3a63d

      SHA1

      181ed6c87cbcb4dd166509b097f2e811d7257b15

      SHA256

      d26c91a2020322569e1acb727e09908307d32fc12d5dc5bdc71b6f58e221cdf4

      SHA512

      e6fcc7a6751ec0a08499ed08822f353a02381109afaa1ab3341fc7dbf652517e7e03a17cb5a655a172394a1b9b76f4ce035b79c7b14e7fee2d8ced1229842917

    • \Windows\SysWOW64\jqcgncay.exe

      Filesize

      255KB

      MD5

      e35f33c114b44ec0947f98afff382991

      SHA1

      12c9dff3389ba01fb8bce05f0e90e042e9f88ce8

      SHA256

      5f3028231a6d235a87f3da4b319a088e8ac3e9b60bfc3582aae09b1a18cda319

      SHA512

      f2c3dcf2bb966c002ed1030943666c7c4a11c73b732330a0fb6dd79c12fbb6e4a864b8dff603471ecaab0f15d4a2e3a67422db9ef656f1cdd6e472de9154361f

    • \Windows\SysWOW64\jqcgncay.exe

      Filesize

      255KB

      MD5

      e35f33c114b44ec0947f98afff382991

      SHA1

      12c9dff3389ba01fb8bce05f0e90e042e9f88ce8

      SHA256

      5f3028231a6d235a87f3da4b319a088e8ac3e9b60bfc3582aae09b1a18cda319

      SHA512

      f2c3dcf2bb966c002ed1030943666c7c4a11c73b732330a0fb6dd79c12fbb6e4a864b8dff603471ecaab0f15d4a2e3a67422db9ef656f1cdd6e472de9154361f

    • \Windows\SysWOW64\upisephuux.exe

      Filesize

      255KB

      MD5

      ef8fd0303ca37d886f53b883af56edfa

      SHA1

      801df59096100610a34e2f72cd42175bce261183

      SHA256

      26c62eaec3cbf84702be3a6d6df4376612041add67ad5bbbba84d76192f7a407

      SHA512

      ddb682b1c6f15fa49c719eb250c3d605d84df34ed38bbf5ef4cc1f5d5ad94f7c6623f24efaae323b6e1b9ae6650dc755aafa19c84c5729a0307ac8ddd6b39b63

    • memory/556-98-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/556-85-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/560-97-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/560-84-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/568-83-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/568-96-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/748-101-0x000000007170D000-0x0000000071718000-memory.dmp

      Filesize

      44KB

    • memory/748-86-0x0000000072CA1000-0x0000000072CA4000-memory.dmp

      Filesize

      12KB

    • memory/748-89-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/748-107-0x000000007170D000-0x0000000071718000-memory.dmp

      Filesize

      44KB

    • memory/748-106-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/748-94-0x000000007170D000-0x0000000071718000-memory.dmp

      Filesize

      44KB

    • memory/748-88-0x0000000070721000-0x0000000070723000-memory.dmp

      Filesize

      8KB

    • memory/892-87-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/892-100-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1488-99-0x0000000003840000-0x00000000038E0000-memory.dmp

      Filesize

      640KB

    • memory/1488-95-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1488-82-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1884-54-0x0000000076941000-0x0000000076943000-memory.dmp

      Filesize

      8KB

    • memory/1884-55-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1884-81-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1888-103-0x000007FEFC181000-0x000007FEFC183000-memory.dmp

      Filesize

      8KB