Analysis

  • max time kernel
    154s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 21:35

General

  • Target

    9e0564beb8057e1f666c2cb5918e8961875f9a2fe13c945c19cca6d30c8761b6.exe

  • Size

    255KB

  • MD5

    02ae9753ce806ffeb5ce51acafbecba1

  • SHA1

    9348aeb1b26556db5de9f94fd2931615c8cef86b

  • SHA256

    9e0564beb8057e1f666c2cb5918e8961875f9a2fe13c945c19cca6d30c8761b6

  • SHA512

    0cbed35394f4b81bb56dbda507ad548cba5097665df4acb7440f4332d5d2faf619b9ea4d415b5fdf3dc1449045f064e69b67462ff5208ca8dd153a700ae25e97

  • SSDEEP

    6144:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6l:Plf5j6zCNa0xeE3my

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 32 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 11 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\9e0564beb8057e1f666c2cb5918e8961875f9a2fe13c945c19cca6d30c8761b6.exe
    "C:\Users\Admin\AppData\Local\Temp\9e0564beb8057e1f666c2cb5918e8961875f9a2fe13c945c19cca6d30c8761b6.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:1476
    • C:\Windows\SysWOW64\jpvoqisbdh.exe
      jpvoqisbdh.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:1480
      • C:\Windows\SysWOW64\durzvgff.exe
        C:\Windows\system32\durzvgff.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:528
    • C:\Windows\SysWOW64\fabbtwkqbrluhyp.exe
      fabbtwkqbrluhyp.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1196
    • C:\Windows\SysWOW64\durzvgff.exe
      durzvgff.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:2024
    • C:\Windows\SysWOW64\wsydqptkwymkc.exe
      wsydqptkwymkc.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1516
    • 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:288
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:976

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      Filesize

      255KB

      MD5

      e357c393c85d5013a1da5ced0d79f7fa

      SHA1

      b3ec2c8f21f38ecaae699fb087fb36e098611aa8

      SHA256

      b2a61a579d2811881d75cb41833d03b9bd42ce44f1b84a62c950e7ecea93fbde

      SHA512

      85cba0f67ddae1020374a6143b1a7858b4535047b5d09ac0ffb3ab5a2d3bc89c3bf9c2b55dcdda5539e425c0d017bebcec143a91ea04cf224209524359ba4a35

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

      Filesize

      255KB

      MD5

      e357c393c85d5013a1da5ced0d79f7fa

      SHA1

      b3ec2c8f21f38ecaae699fb087fb36e098611aa8

      SHA256

      b2a61a579d2811881d75cb41833d03b9bd42ce44f1b84a62c950e7ecea93fbde

      SHA512

      85cba0f67ddae1020374a6143b1a7858b4535047b5d09ac0ffb3ab5a2d3bc89c3bf9c2b55dcdda5539e425c0d017bebcec143a91ea04cf224209524359ba4a35

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

      Filesize

      255KB

      MD5

      6e5daef8bd107fcd1b66e8c71dc73b0f

      SHA1

      4905343b2178a0c7ddffafab54d87e5c168531f3

      SHA256

      e8f504e362c44c47cbf5643757cbab0a360af0dbaa304e49f86be343e7514470

      SHA512

      eee810857af4665457b35aa5debaf9b5acfdbbd86ab7ef1784e44c4baeaff5c49251bbe94a2a1dd6960516f6357d710eb06260602196d8be41655fb982821554

    • C:\Windows\SysWOW64\durzvgff.exe

      Filesize

      255KB

      MD5

      fb8608024cd284405798e3c9f99d50e4

      SHA1

      1665b248103ebadbe5ab0bbb809f633d060afe4a

      SHA256

      f1813198435334b79f452bdd0a7c94b1a9c7df67087100bec2191891ef07fb62

      SHA512

      e6718eb0bfc9004824e36f0489d9c9f4ce196bc560aba3ad2aa31f4c33466454bd67ccbd482aba561e2d884e81b304b13e45c38b0243aa4764cf32b865468e5b

    • C:\Windows\SysWOW64\durzvgff.exe

      Filesize

      255KB

      MD5

      fb8608024cd284405798e3c9f99d50e4

      SHA1

      1665b248103ebadbe5ab0bbb809f633d060afe4a

      SHA256

      f1813198435334b79f452bdd0a7c94b1a9c7df67087100bec2191891ef07fb62

      SHA512

      e6718eb0bfc9004824e36f0489d9c9f4ce196bc560aba3ad2aa31f4c33466454bd67ccbd482aba561e2d884e81b304b13e45c38b0243aa4764cf32b865468e5b

    • C:\Windows\SysWOW64\durzvgff.exe

      Filesize

      255KB

      MD5

      fb8608024cd284405798e3c9f99d50e4

      SHA1

      1665b248103ebadbe5ab0bbb809f633d060afe4a

      SHA256

      f1813198435334b79f452bdd0a7c94b1a9c7df67087100bec2191891ef07fb62

      SHA512

      e6718eb0bfc9004824e36f0489d9c9f4ce196bc560aba3ad2aa31f4c33466454bd67ccbd482aba561e2d884e81b304b13e45c38b0243aa4764cf32b865468e5b

    • C:\Windows\SysWOW64\fabbtwkqbrluhyp.exe

      Filesize

      255KB

      MD5

      bd5301844b09c2e89399e48680417f6c

      SHA1

      d30eaa8b60579e9ee663441675774f77e4677948

      SHA256

      ded9342d8249110b5c1401a50620f4e7dd43f5a64ea8ffc11cb873ee9950a62a

      SHA512

      4b0ac071f8d667ff11f9a501cc4d026e44531f3a98c55fea9cc42644f30059af6ec28c7f140e57d74319d99a6b875644ff5c5aa142fce6ea596494200d8b39f6

    • C:\Windows\SysWOW64\fabbtwkqbrluhyp.exe

      Filesize

      255KB

      MD5

      bd5301844b09c2e89399e48680417f6c

      SHA1

      d30eaa8b60579e9ee663441675774f77e4677948

      SHA256

      ded9342d8249110b5c1401a50620f4e7dd43f5a64ea8ffc11cb873ee9950a62a

      SHA512

      4b0ac071f8d667ff11f9a501cc4d026e44531f3a98c55fea9cc42644f30059af6ec28c7f140e57d74319d99a6b875644ff5c5aa142fce6ea596494200d8b39f6

    • C:\Windows\SysWOW64\jpvoqisbdh.exe

      Filesize

      255KB

      MD5

      d302e43f107fc9ba49ab79d116ef8258

      SHA1

      805ffb7b7e29aa89678d9693f2fb0fbbfd762499

      SHA256

      544af90bf0024fa1542590e0620b1d2af7c2dd6378ed2085408a204299c08b2b

      SHA512

      68f82f9cdc389886397a6fd685cea68158c846566b3d5b830efb06ae73b62110338f52a99089a6168f7499912b444d1b76e1f8bcec378b9312041d9d6520f43d

    • C:\Windows\SysWOW64\jpvoqisbdh.exe

      Filesize

      255KB

      MD5

      d302e43f107fc9ba49ab79d116ef8258

      SHA1

      805ffb7b7e29aa89678d9693f2fb0fbbfd762499

      SHA256

      544af90bf0024fa1542590e0620b1d2af7c2dd6378ed2085408a204299c08b2b

      SHA512

      68f82f9cdc389886397a6fd685cea68158c846566b3d5b830efb06ae73b62110338f52a99089a6168f7499912b444d1b76e1f8bcec378b9312041d9d6520f43d

    • C:\Windows\SysWOW64\wsydqptkwymkc.exe

      Filesize

      255KB

      MD5

      0dcc760fe874df40fa4b73513046719c

      SHA1

      9eb094534baf64ee04f4a786a7f01e6db486690b

      SHA256

      252f6bd281500785215255bc94ae7e5773533402def3ff6535cfd50cccbdca9e

      SHA512

      e4db156624c326630a84e5372be0bd9ccebeec01e6e0e298b8fcb6bddd2a6d7f13b41509adf9881dd8ad15c3a855738a4b887613d3869419520fab0a736ddcb8

    • C:\Windows\SysWOW64\wsydqptkwymkc.exe

      Filesize

      255KB

      MD5

      0dcc760fe874df40fa4b73513046719c

      SHA1

      9eb094534baf64ee04f4a786a7f01e6db486690b

      SHA256

      252f6bd281500785215255bc94ae7e5773533402def3ff6535cfd50cccbdca9e

      SHA512

      e4db156624c326630a84e5372be0bd9ccebeec01e6e0e298b8fcb6bddd2a6d7f13b41509adf9881dd8ad15c3a855738a4b887613d3869419520fab0a736ddcb8

    • 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

      e357c393c85d5013a1da5ced0d79f7fa

      SHA1

      b3ec2c8f21f38ecaae699fb087fb36e098611aa8

      SHA256

      b2a61a579d2811881d75cb41833d03b9bd42ce44f1b84a62c950e7ecea93fbde

      SHA512

      85cba0f67ddae1020374a6143b1a7858b4535047b5d09ac0ffb3ab5a2d3bc89c3bf9c2b55dcdda5539e425c0d017bebcec143a91ea04cf224209524359ba4a35

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

      Filesize

      255KB

      MD5

      37c001940e6eeb1e0b9b0fb6daa0b817

      SHA1

      c12e06fba131c39b74869106e2ddda58ad49c3bf

      SHA256

      4544d91c55f46649b78905bac206ccbbb024b12c4c9ed1639e6685451bbff9d9

      SHA512

      695f71da62299712fe21932c14e64eef35f02746ff27afeb1ad05f23c52fdac9393607ca7f317b2768d1f5e85358af2ff7989a47c9c509d9bbe8df3c76ce81d6

    • \Windows\SysWOW64\durzvgff.exe

      Filesize

      255KB

      MD5

      fb8608024cd284405798e3c9f99d50e4

      SHA1

      1665b248103ebadbe5ab0bbb809f633d060afe4a

      SHA256

      f1813198435334b79f452bdd0a7c94b1a9c7df67087100bec2191891ef07fb62

      SHA512

      e6718eb0bfc9004824e36f0489d9c9f4ce196bc560aba3ad2aa31f4c33466454bd67ccbd482aba561e2d884e81b304b13e45c38b0243aa4764cf32b865468e5b

    • \Windows\SysWOW64\durzvgff.exe

      Filesize

      255KB

      MD5

      fb8608024cd284405798e3c9f99d50e4

      SHA1

      1665b248103ebadbe5ab0bbb809f633d060afe4a

      SHA256

      f1813198435334b79f452bdd0a7c94b1a9c7df67087100bec2191891ef07fb62

      SHA512

      e6718eb0bfc9004824e36f0489d9c9f4ce196bc560aba3ad2aa31f4c33466454bd67ccbd482aba561e2d884e81b304b13e45c38b0243aa4764cf32b865468e5b

    • \Windows\SysWOW64\fabbtwkqbrluhyp.exe

      Filesize

      255KB

      MD5

      bd5301844b09c2e89399e48680417f6c

      SHA1

      d30eaa8b60579e9ee663441675774f77e4677948

      SHA256

      ded9342d8249110b5c1401a50620f4e7dd43f5a64ea8ffc11cb873ee9950a62a

      SHA512

      4b0ac071f8d667ff11f9a501cc4d026e44531f3a98c55fea9cc42644f30059af6ec28c7f140e57d74319d99a6b875644ff5c5aa142fce6ea596494200d8b39f6

    • \Windows\SysWOW64\jpvoqisbdh.exe

      Filesize

      255KB

      MD5

      d302e43f107fc9ba49ab79d116ef8258

      SHA1

      805ffb7b7e29aa89678d9693f2fb0fbbfd762499

      SHA256

      544af90bf0024fa1542590e0620b1d2af7c2dd6378ed2085408a204299c08b2b

      SHA512

      68f82f9cdc389886397a6fd685cea68158c846566b3d5b830efb06ae73b62110338f52a99089a6168f7499912b444d1b76e1f8bcec378b9312041d9d6520f43d

    • \Windows\SysWOW64\wsydqptkwymkc.exe

      Filesize

      255KB

      MD5

      0dcc760fe874df40fa4b73513046719c

      SHA1

      9eb094534baf64ee04f4a786a7f01e6db486690b

      SHA256

      252f6bd281500785215255bc94ae7e5773533402def3ff6535cfd50cccbdca9e

      SHA512

      e4db156624c326630a84e5372be0bd9ccebeec01e6e0e298b8fcb6bddd2a6d7f13b41509adf9881dd8ad15c3a855738a4b887613d3869419520fab0a736ddcb8

    • memory/288-101-0x0000000070B2D000-0x0000000070B38000-memory.dmp

      Filesize

      44KB

    • memory/288-97-0x0000000070B2D000-0x0000000070B38000-memory.dmp

      Filesize

      44KB

    • memory/288-109-0x0000000070B2D000-0x0000000070B38000-memory.dmp

      Filesize

      44KB

    • memory/288-108-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/288-92-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/288-91-0x000000006FB41000-0x000000006FB43000-memory.dmp

      Filesize

      8KB

    • memory/288-90-0x00000000720C1000-0x00000000720C4000-memory.dmp

      Filesize

      12KB

    • memory/528-99-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/528-86-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/976-103-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp

      Filesize

      8KB

    • memory/1196-75-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1196-94-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1476-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

      Filesize

      8KB

    • memory/1476-55-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1476-88-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1476-74-0x00000000023A0000-0x0000000002440000-memory.dmp

      Filesize

      640KB

    • memory/1476-57-0x00000000023A0000-0x0000000002440000-memory.dmp

      Filesize

      640KB

    • memory/1480-73-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1480-93-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1516-96-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1516-77-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2024-95-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2024-76-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB