Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 13:56

General

  • Target

    6ed50026d38c7d6de653c07d96a18b23f44742885fa939667105bb0418378d61.exe

  • Size

    255KB

  • MD5

    62cd039190e01e86df465289677ed67c

  • SHA1

    ccd371485b2ca40735ca5e3245566acca4784052

  • SHA256

    6ed50026d38c7d6de653c07d96a18b23f44742885fa939667105bb0418378d61

  • SHA512

    00e42ddc0f8f332eb96dcf4f7ee8bca873d3a6e2cd43aad65842aa382b2eb02e4ddb127bbedb50b7f48dce44e800111836306ef082bfd8c0a10304217bbfe255

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJo:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIx

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 23 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 15 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ed50026d38c7d6de653c07d96a18b23f44742885fa939667105bb0418378d61.exe
    "C:\Users\Admin\AppData\Local\Temp\6ed50026d38c7d6de653c07d96a18b23f44742885fa939667105bb0418378d61.exe"
    1⤵
    • Checks computer location settings
    • 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:2204
    • C:\Windows\SysWOW64\wnqhgxycsq.exe
      wnqhgxycsq.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
      • 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:5064
      • C:\Windows\SysWOW64\xipufhhs.exe
        C:\Windows\system32\xipufhhs.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4652
    • C:\Windows\SysWOW64\mqnwikvgafiekcc.exe
      mqnwikvgafiekcc.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1760
    • C:\Windows\SysWOW64\xipufhhs.exe
      xipufhhs.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:4272
    • C:\Windows\SysWOW64\arhuhpuvlmnvo.exe
      arhuhpuvlmnvo.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2068
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2212

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe

    Filesize

    255KB

    MD5

    523344beed8ff361ae775b69c277710b

    SHA1

    ade1fc493c8ca02100e771deee456a2bafd4cbe8

    SHA256

    ac8d935cf54fa6ca3dd2ce1f06084b9a873586cc75f028600fafd09466066e9f

    SHA512

    d4e072eaeccdff6f76e6e887e672475f72cb8d5534505c448ca4b1a63b6c456b10f51fe52ef7f0adf73655a7bce40e435b2e1576f8c3fcc2e4b795fac5b9f172

  • C:\Windows\SysWOW64\arhuhpuvlmnvo.exe

    Filesize

    255KB

    MD5

    2b711bcaa3df77be4b83a3f5ab7ab0b7

    SHA1

    2bb98a2356e79a0a26112f0e563854bb7c8a7479

    SHA256

    2f211758db77c114e9497ad4ad17a845c0491ce27508f54478cad2b73b351541

    SHA512

    71f714f469581c55917e7c242b63f633e6cde82e7534fa0fb7474fbabb2a9b6e17842c69565c2d8f2f65bb38a2a24c819ff1e86c89a7f2c6a326fd75c6afbf7c

  • C:\Windows\SysWOW64\arhuhpuvlmnvo.exe

    Filesize

    255KB

    MD5

    2b711bcaa3df77be4b83a3f5ab7ab0b7

    SHA1

    2bb98a2356e79a0a26112f0e563854bb7c8a7479

    SHA256

    2f211758db77c114e9497ad4ad17a845c0491ce27508f54478cad2b73b351541

    SHA512

    71f714f469581c55917e7c242b63f633e6cde82e7534fa0fb7474fbabb2a9b6e17842c69565c2d8f2f65bb38a2a24c819ff1e86c89a7f2c6a326fd75c6afbf7c

  • C:\Windows\SysWOW64\mqnwikvgafiekcc.exe

    Filesize

    255KB

    MD5

    89c9630b9d80646a6c00c79b0e040188

    SHA1

    aa758863a9a77948cee0d82cea88d6d9776cf999

    SHA256

    7071b789886c9e1b47c1dcb5b5621c6ddd9a1d53f8e4f80f8e9e9213091ba06e

    SHA512

    1f12a448d84121cf9787c3176d189d2e4e526c23ce3c91324434c8c9a76d961dc286a018c864d83afa77b22a29d541efb7f99923bdf05491b79addce1b0fa305

  • C:\Windows\SysWOW64\mqnwikvgafiekcc.exe

    Filesize

    255KB

    MD5

    89c9630b9d80646a6c00c79b0e040188

    SHA1

    aa758863a9a77948cee0d82cea88d6d9776cf999

    SHA256

    7071b789886c9e1b47c1dcb5b5621c6ddd9a1d53f8e4f80f8e9e9213091ba06e

    SHA512

    1f12a448d84121cf9787c3176d189d2e4e526c23ce3c91324434c8c9a76d961dc286a018c864d83afa77b22a29d541efb7f99923bdf05491b79addce1b0fa305

  • C:\Windows\SysWOW64\wnqhgxycsq.exe

    Filesize

    255KB

    MD5

    dffe79e3fc2f589bf67151d9250697a3

    SHA1

    400632f58ccda74290e3c6e152642385adfdadde

    SHA256

    5afde481404607bf9d5ccb067b1e4a218d54246a83efc3d2d8ff53beb81935fc

    SHA512

    04431c87a0f7375a226ebab63ed93fff4df530c48a2136189641759043bde8d0decef07086693b5e8c4a9ac9b7a66b177703324eab1e333831250b4c81f5cd97

  • C:\Windows\SysWOW64\wnqhgxycsq.exe

    Filesize

    255KB

    MD5

    dffe79e3fc2f589bf67151d9250697a3

    SHA1

    400632f58ccda74290e3c6e152642385adfdadde

    SHA256

    5afde481404607bf9d5ccb067b1e4a218d54246a83efc3d2d8ff53beb81935fc

    SHA512

    04431c87a0f7375a226ebab63ed93fff4df530c48a2136189641759043bde8d0decef07086693b5e8c4a9ac9b7a66b177703324eab1e333831250b4c81f5cd97

  • C:\Windows\SysWOW64\xipufhhs.exe

    Filesize

    255KB

    MD5

    0e42ca294a3ff98e94fb4c33ba8e74df

    SHA1

    9e3fdfa9937e2ffd2272a5292cbdac891fe1277f

    SHA256

    569ca674e734ff61e45f519bb0e480a54470ffbd2a8d133dd4da46c934738d3e

    SHA512

    f857ef4a0a14c27150b2bb51e0bc68fb0f9ba75a0c3e1ed62e2f1f8c46625e251ec53d0d80ae87122aa6704c8c8f471ce6663c22b864301aa4b202f8ae6c7c6e

  • C:\Windows\SysWOW64\xipufhhs.exe

    Filesize

    255KB

    MD5

    0e42ca294a3ff98e94fb4c33ba8e74df

    SHA1

    9e3fdfa9937e2ffd2272a5292cbdac891fe1277f

    SHA256

    569ca674e734ff61e45f519bb0e480a54470ffbd2a8d133dd4da46c934738d3e

    SHA512

    f857ef4a0a14c27150b2bb51e0bc68fb0f9ba75a0c3e1ed62e2f1f8c46625e251ec53d0d80ae87122aa6704c8c8f471ce6663c22b864301aa4b202f8ae6c7c6e

  • C:\Windows\SysWOW64\xipufhhs.exe

    Filesize

    255KB

    MD5

    0e42ca294a3ff98e94fb4c33ba8e74df

    SHA1

    9e3fdfa9937e2ffd2272a5292cbdac891fe1277f

    SHA256

    569ca674e734ff61e45f519bb0e480a54470ffbd2a8d133dd4da46c934738d3e

    SHA512

    f857ef4a0a14c27150b2bb51e0bc68fb0f9ba75a0c3e1ed62e2f1f8c46625e251ec53d0d80ae87122aa6704c8c8f471ce6663c22b864301aa4b202f8ae6c7c6e

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

  • \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe

    Filesize

    255KB

    MD5

    1917e8ae8e2f5115048869cf153a62e7

    SHA1

    9c4d845882d8f8a687ccaa1b209388ab503eb2b1

    SHA256

    d53d1a1bbc92b24a52c25f89c8af1354f4f72b96efdb8e99dcc86677e89c2e5b

    SHA512

    f6bb145ee0fc2babe7cb5518931d0fd6a8f3868534e5af92fe7d75ae52debabd5b9dfe8e19f809286a7a3b5124edc9f7c427f5652e80ccef4e42e89c369ef7b0

  • memory/1760-150-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/1760-146-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2068-148-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2068-152-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2204-149-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2204-132-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2204-157-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/2212-162-0x00007FFA4CB50000-0x00007FFA4CB60000-memory.dmp

    Filesize

    64KB

  • memory/2212-161-0x00007FFA4CB50000-0x00007FFA4CB60000-memory.dmp

    Filesize

    64KB

  • memory/2212-167-0x00007FFA4A2F0000-0x00007FFA4A300000-memory.dmp

    Filesize

    64KB

  • memory/2212-166-0x00007FFA4A2F0000-0x00007FFA4A300000-memory.dmp

    Filesize

    64KB

  • memory/2212-163-0x00007FFA4CB50000-0x00007FFA4CB60000-memory.dmp

    Filesize

    64KB

  • memory/2212-159-0x00007FFA4CB50000-0x00007FFA4CB60000-memory.dmp

    Filesize

    64KB

  • memory/2212-160-0x00007FFA4CB50000-0x00007FFA4CB60000-memory.dmp

    Filesize

    64KB

  • memory/4272-151-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4272-147-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4652-158-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4652-155-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/5064-145-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB