Analysis

  • max time kernel
    151s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:01

General

  • Target

    86749c59137ad592187e0486ba87f5f5a7479dc0100ac7b1945b6de95d460c3b.exe

  • Size

    255KB

  • MD5

    4508e3462ab57f779f193428976ba116

  • SHA1

    e7198fe50c68ec2269d4e74894d6e2ec4b8f46a3

  • SHA256

    86749c59137ad592187e0486ba87f5f5a7479dc0100ac7b1945b6de95d460c3b

  • SHA512

    2dac2e0837da9e9a10979444eb520d2a4f4f642070b2c37233c077a9ebfca85666ef3d0b2cf357e416859f1ddf4e5ed23680b4d6c726545c9c0d212a6ed2ffce

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIE

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 6 IoCs
  • UPX packed file 33 IoCs

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

  • Loads dropped DLL 6 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 14 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 15 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 21 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86749c59137ad592187e0486ba87f5f5a7479dc0100ac7b1945b6de95d460c3b.exe
    "C:\Users\Admin\AppData\Local\Temp\86749c59137ad592187e0486ba87f5f5a7479dc0100ac7b1945b6de95d460c3b.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:940
    • C:\Windows\SysWOW64\tyupextqww.exe
      tyupextqww.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:1068
      • C:\Windows\SysWOW64\ieneteei.exe
        C:\Windows\system32\ieneteei.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:1320
    • C:\Windows\SysWOW64\bmuhvohtauhftzu.exe
      bmuhvohtauhftzu.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c dscobbpjqtecn.exe
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:996
        • C:\Windows\SysWOW64\dscobbpjqtecn.exe
          dscobbpjqtecn.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:552
    • C:\Windows\SysWOW64\ieneteei.exe
      ieneteei.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:1180
    • C:\Windows\SysWOW64\dscobbpjqtecn.exe
      dscobbpjqtecn.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:460
    • 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:1868
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:268

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      255KB

      MD5

      e5b78954b4d9d8e87ba03aea52ca2336

      SHA1

      168b4b2fbbdab69c09cf8739259703da72d76976

      SHA256

      15779085c20279660a1d5aaf0b6967f237274295ab13b89d6494bfc55c991f5e

      SHA512

      958042155f213dc8bc6527936d5c3076791ea3d996f9ab614de6994fe115e5e1ca72897ee193b729789d4df8d7f9fdb7e308ac1ca0cc0f4f2e8c210fb1928c3a

    • C:\Users\Admin\AppData\Roaming\MoveResolve.doc.exe

      Filesize

      255KB

      MD5

      882f3cdad1ef109607019623f83007a9

      SHA1

      5fce8be65075201a13f6c999983cd661955e9448

      SHA256

      aa58dabbf8a4d54374358d46d10345158b3e6ad10c3859287a56e4872a59e320

      SHA512

      86798621538de727c73f875012e1b5a6681a65d9877188d9537ada572cd402ac46706054e309f19447b615675c9583f288e06fcabfd2ed5a907e8f2aa9901f05

    • C:\Users\Admin\Music\RestartGrant.doc.exe

      Filesize

      255KB

      MD5

      75aa3270a1f725ff56d9158ecd7fd6d0

      SHA1

      e1b187f34806807d3e9783c3a4b232d79e1e4f5a

      SHA256

      ca60afbe6e3506204cd46d00a4cbecddec183c95020f0c982568eb50c54a39a3

      SHA512

      dfdf21549dca6131c13fa5e283a4d8a944125834109c502553c39915822f9b7a156d139344679c1b44fdcd55879b96193eded38fa64c29c1702d73b6e8e03cd1

    • C:\Windows\SysWOW64\bmuhvohtauhftzu.exe

      Filesize

      255KB

      MD5

      c6030365159e0555e9fdac048eb1a44a

      SHA1

      3d484a6ef4047968f6250e9a949d14742c24aaa5

      SHA256

      1acad306e268ecfa450a08b36b6832b3987f54a77670ed59e0f17f759c393c18

      SHA512

      3ba4280483cfd22dd56f80fce748a209d2b258b48af5fdbff34deb4e6be5fb0fa06955f1534df3d2e4e1cca5c39b098792cffecbb9215714215e01afe6362115

    • C:\Windows\SysWOW64\bmuhvohtauhftzu.exe

      Filesize

      255KB

      MD5

      c6030365159e0555e9fdac048eb1a44a

      SHA1

      3d484a6ef4047968f6250e9a949d14742c24aaa5

      SHA256

      1acad306e268ecfa450a08b36b6832b3987f54a77670ed59e0f17f759c393c18

      SHA512

      3ba4280483cfd22dd56f80fce748a209d2b258b48af5fdbff34deb4e6be5fb0fa06955f1534df3d2e4e1cca5c39b098792cffecbb9215714215e01afe6362115

    • C:\Windows\SysWOW64\dscobbpjqtecn.exe

      Filesize

      255KB

      MD5

      4698f7370f04ed6475a5a2fd66765165

      SHA1

      f6eb36250ae4e21f8fa80c93eccec9ae213cdba8

      SHA256

      2b7a8d3c75f5709cf906a666d5ddbdfd1ac7134a99336e7d8044afcfdc86a0a4

      SHA512

      46595da63bbca787f9aa03a72f007d697819eaac6b1eb59fca5b99b3c76322d5bca6ac9b0ec0193c56ab79dc7bd4cf1794c19f01c056f0bf22eff39c3240c1f6

    • C:\Windows\SysWOW64\dscobbpjqtecn.exe

      Filesize

      255KB

      MD5

      4698f7370f04ed6475a5a2fd66765165

      SHA1

      f6eb36250ae4e21f8fa80c93eccec9ae213cdba8

      SHA256

      2b7a8d3c75f5709cf906a666d5ddbdfd1ac7134a99336e7d8044afcfdc86a0a4

      SHA512

      46595da63bbca787f9aa03a72f007d697819eaac6b1eb59fca5b99b3c76322d5bca6ac9b0ec0193c56ab79dc7bd4cf1794c19f01c056f0bf22eff39c3240c1f6

    • C:\Windows\SysWOW64\dscobbpjqtecn.exe

      Filesize

      255KB

      MD5

      4698f7370f04ed6475a5a2fd66765165

      SHA1

      f6eb36250ae4e21f8fa80c93eccec9ae213cdba8

      SHA256

      2b7a8d3c75f5709cf906a666d5ddbdfd1ac7134a99336e7d8044afcfdc86a0a4

      SHA512

      46595da63bbca787f9aa03a72f007d697819eaac6b1eb59fca5b99b3c76322d5bca6ac9b0ec0193c56ab79dc7bd4cf1794c19f01c056f0bf22eff39c3240c1f6

    • C:\Windows\SysWOW64\ieneteei.exe

      Filesize

      255KB

      MD5

      7e8c676de907a0ff80dc9168e903d4a7

      SHA1

      70e3445ec412475512e4ecbbf76da65e8b126bc0

      SHA256

      acd9bfd5df28d4cf7e3b1cc44905da3f42b6434b312a0463f4ac51cfa5de2a90

      SHA512

      4ea7dc2a8c9a040c00e780ef3aeb5e750bb04fe40a0f7423680051c7d7b3d8e44a384a60a36f915a11061f15cce3086c01b8b99ae4e04e121ad9077ad595f9f8

    • C:\Windows\SysWOW64\ieneteei.exe

      Filesize

      255KB

      MD5

      7e8c676de907a0ff80dc9168e903d4a7

      SHA1

      70e3445ec412475512e4ecbbf76da65e8b126bc0

      SHA256

      acd9bfd5df28d4cf7e3b1cc44905da3f42b6434b312a0463f4ac51cfa5de2a90

      SHA512

      4ea7dc2a8c9a040c00e780ef3aeb5e750bb04fe40a0f7423680051c7d7b3d8e44a384a60a36f915a11061f15cce3086c01b8b99ae4e04e121ad9077ad595f9f8

    • C:\Windows\SysWOW64\ieneteei.exe

      Filesize

      255KB

      MD5

      7e8c676de907a0ff80dc9168e903d4a7

      SHA1

      70e3445ec412475512e4ecbbf76da65e8b126bc0

      SHA256

      acd9bfd5df28d4cf7e3b1cc44905da3f42b6434b312a0463f4ac51cfa5de2a90

      SHA512

      4ea7dc2a8c9a040c00e780ef3aeb5e750bb04fe40a0f7423680051c7d7b3d8e44a384a60a36f915a11061f15cce3086c01b8b99ae4e04e121ad9077ad595f9f8

    • C:\Windows\SysWOW64\tyupextqww.exe

      Filesize

      255KB

      MD5

      c1a0645928a3c61c978961802df5601f

      SHA1

      ae3c8ff19a9b1e4bb6f70375a645b194a300251c

      SHA256

      a4b8ea2d4edbd1c84c2537dec5488d543b623394782332a7adfced67f7dbdbe9

      SHA512

      c884c86c847883713dd95771fab0df606c99466c04f9d11905ef2c5e9c4a1ea089bdf56e260c5dc1b1c1e9ce62475f5009c612a008612e260cde88e8f33cc32d

    • C:\Windows\SysWOW64\tyupextqww.exe

      Filesize

      255KB

      MD5

      c1a0645928a3c61c978961802df5601f

      SHA1

      ae3c8ff19a9b1e4bb6f70375a645b194a300251c

      SHA256

      a4b8ea2d4edbd1c84c2537dec5488d543b623394782332a7adfced67f7dbdbe9

      SHA512

      c884c86c847883713dd95771fab0df606c99466c04f9d11905ef2c5e9c4a1ea089bdf56e260c5dc1b1c1e9ce62475f5009c612a008612e260cde88e8f33cc32d

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    • \Windows\SysWOW64\bmuhvohtauhftzu.exe

      Filesize

      255KB

      MD5

      c6030365159e0555e9fdac048eb1a44a

      SHA1

      3d484a6ef4047968f6250e9a949d14742c24aaa5

      SHA256

      1acad306e268ecfa450a08b36b6832b3987f54a77670ed59e0f17f759c393c18

      SHA512

      3ba4280483cfd22dd56f80fce748a209d2b258b48af5fdbff34deb4e6be5fb0fa06955f1534df3d2e4e1cca5c39b098792cffecbb9215714215e01afe6362115

    • \Windows\SysWOW64\dscobbpjqtecn.exe

      Filesize

      255KB

      MD5

      4698f7370f04ed6475a5a2fd66765165

      SHA1

      f6eb36250ae4e21f8fa80c93eccec9ae213cdba8

      SHA256

      2b7a8d3c75f5709cf906a666d5ddbdfd1ac7134a99336e7d8044afcfdc86a0a4

      SHA512

      46595da63bbca787f9aa03a72f007d697819eaac6b1eb59fca5b99b3c76322d5bca6ac9b0ec0193c56ab79dc7bd4cf1794c19f01c056f0bf22eff39c3240c1f6

    • \Windows\SysWOW64\dscobbpjqtecn.exe

      Filesize

      255KB

      MD5

      4698f7370f04ed6475a5a2fd66765165

      SHA1

      f6eb36250ae4e21f8fa80c93eccec9ae213cdba8

      SHA256

      2b7a8d3c75f5709cf906a666d5ddbdfd1ac7134a99336e7d8044afcfdc86a0a4

      SHA512

      46595da63bbca787f9aa03a72f007d697819eaac6b1eb59fca5b99b3c76322d5bca6ac9b0ec0193c56ab79dc7bd4cf1794c19f01c056f0bf22eff39c3240c1f6

    • \Windows\SysWOW64\ieneteei.exe

      Filesize

      255KB

      MD5

      7e8c676de907a0ff80dc9168e903d4a7

      SHA1

      70e3445ec412475512e4ecbbf76da65e8b126bc0

      SHA256

      acd9bfd5df28d4cf7e3b1cc44905da3f42b6434b312a0463f4ac51cfa5de2a90

      SHA512

      4ea7dc2a8c9a040c00e780ef3aeb5e750bb04fe40a0f7423680051c7d7b3d8e44a384a60a36f915a11061f15cce3086c01b8b99ae4e04e121ad9077ad595f9f8

    • \Windows\SysWOW64\ieneteei.exe

      Filesize

      255KB

      MD5

      7e8c676de907a0ff80dc9168e903d4a7

      SHA1

      70e3445ec412475512e4ecbbf76da65e8b126bc0

      SHA256

      acd9bfd5df28d4cf7e3b1cc44905da3f42b6434b312a0463f4ac51cfa5de2a90

      SHA512

      4ea7dc2a8c9a040c00e780ef3aeb5e750bb04fe40a0f7423680051c7d7b3d8e44a384a60a36f915a11061f15cce3086c01b8b99ae4e04e121ad9077ad595f9f8

    • \Windows\SysWOW64\tyupextqww.exe

      Filesize

      255KB

      MD5

      c1a0645928a3c61c978961802df5601f

      SHA1

      ae3c8ff19a9b1e4bb6f70375a645b194a300251c

      SHA256

      a4b8ea2d4edbd1c84c2537dec5488d543b623394782332a7adfced67f7dbdbe9

      SHA512

      c884c86c847883713dd95771fab0df606c99466c04f9d11905ef2c5e9c4a1ea089bdf56e260c5dc1b1c1e9ce62475f5009c612a008612e260cde88e8f33cc32d

    • memory/268-110-0x0000000000000000-mapping.dmp

    • memory/268-111-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp

      Filesize

      8KB

    • memory/460-70-0x0000000000000000-mapping.dmp

    • memory/460-102-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/460-90-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/552-78-0x0000000000000000-mapping.dmp

    • memory/552-103-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/552-91-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/940-55-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/940-86-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/940-54-0x0000000076411000-0x0000000076413000-memory.dmp

      Filesize

      8KB

    • memory/996-76-0x0000000000000000-mapping.dmp

    • memory/1068-87-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1068-104-0x0000000002C60000-0x0000000002D00000-memory.dmp

      Filesize

      640KB

    • memory/1068-57-0x0000000000000000-mapping.dmp

    • memory/1068-99-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1180-66-0x0000000000000000-mapping.dmp

    • memory/1180-101-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1180-89-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1320-92-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1320-105-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1320-82-0x0000000000000000-mapping.dmp

    • memory/1740-60-0x0000000000000000-mapping.dmp

    • memory/1740-88-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1740-100-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1868-93-0x0000000072FD1000-0x0000000072FD4000-memory.dmp

      Filesize

      12KB

    • memory/1868-95-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1868-85-0x0000000000000000-mapping.dmp

    • memory/1868-97-0x0000000071A3D000-0x0000000071A48000-memory.dmp

      Filesize

      44KB

    • memory/1868-106-0x0000000071A3D000-0x0000000071A48000-memory.dmp

      Filesize

      44KB

    • memory/1868-94-0x0000000070A51000-0x0000000070A53000-memory.dmp

      Filesize

      8KB

    • memory/1868-112-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1868-113-0x0000000071A3D000-0x0000000071A48000-memory.dmp

      Filesize

      44KB