Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2023 19:44

General

  • Target

    0e86bb71990b959fafb6622b61c634cb.exe

  • Size

    63KB

  • MD5

    0e86bb71990b959fafb6622b61c634cb

  • SHA1

    9bcf0cf4818fb4d40dbdcb6e7a25e69afea1b5c2

  • SHA256

    59642e42bcae6a426b7d68bb5192c8bc07d1d1a88b511afd0fb52c9bda78c57f

  • SHA512

    0405cda45ac47fa28241336673f7cab5734fb1e74e7176051f715070641cbc86072d968c17f600259d8367f7df90606b370bec232ad4dd309eef197708241741

  • SSDEEP

    1536:V3cpyORJLuB4P4AJJv4Romu/4awlmhpUljMg:V3c1fP4AJJv45n7jMg

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 13 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e86bb71990b959fafb6622b61c634cb.exe
    "C:\Users\Admin\AppData\Local\Temp\0e86bb71990b959fafb6622b61c634cb.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Windows\SysWOW64\attrib.exe
      "C:\Windows\System32\attrib.exe" "C:\Users\Public\Desktop\Internat Explorar" +s
      2⤵
      • Views/modifies file attributes
      PID:4492
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat" "
      2⤵
        PID:3992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsw9750.tmp\AccessControl.dll

      Filesize

      10KB

      MD5

      055f4f9260e07fc83f71877cbb7f4fad

      SHA1

      a245131af1a182de99bd74af9ff1fab17977a72f

      SHA256

      4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

      SHA512

      a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

    • C:\Users\Admin\AppData\Local\Temp\nsw9750.tmp\System.dll

      Filesize

      11KB

      MD5

      00a0194c20ee912257df53bfe258ee4a

      SHA1

      d7b4e319bc5119024690dc8230b9cc919b1b86b2

      SHA256

      dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

      SHA512

      3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

    • C:\Users\Admin\AppData\Local\Temp\temp_tmp.bat

      Filesize

      186B

      MD5

      5b2f0817cf10403ea0f74f7c57667174

      SHA1

      5110ca95f4b79c9549649327752048447cbe9625

      SHA256

      2ca5e7da558d4a1d83bf8a5164b50f87aef0124509138ca63c4d93165aa5c9b6

      SHA512

      83c1ebed65e1446e2e92c5acd9c3d09befc5bda3d4ac04bbc23d643ba72fced5e9e8cf2601f260703d992fa137e6f25f0302ba33e5eac57978108757c6e02a7f

    • C:\Users\Public\Desktop\Internat Explorar\Desktop.ini

      Filesize

      75B

      MD5

      254a842845d5fe636a018ed64927573f

      SHA1

      405c601e91dbd53febdca03e5ccc1fd1b03107be

      SHA256

      bc4eaf790a990a2dbb8460775c257f603d2303a7ab282dd5f405264af202282c

      SHA512

      e817292fe07e880cd21e1cba72d4fec097fab51f21012a891bad6be6d43da8573a2ecc881a9c9c6a01dc421b55eb4734a79803899e51234ff4bd4c2a4a8a8acf

    • C:\Users\Public\Desktop\Internat Explorar\target.lnk

      Filesize

      1KB

      MD5

      e6ee6273a29ed6d693e40a491c02c1da

      SHA1

      de631fba6ff5fc4c57e037547684ae0d4cf67ac4

      SHA256

      c9d0d6025c2cd3d28d20d014c8bb8f58ec9f39bc76f064d59f5f74d6ac0cbb41

      SHA512

      1be0eb5d62f1c6c60584e1fbac939965a2282ac6120f3fb5da7067750d3b3880a1a540357fe21098352f16748f4a9c122112b6f58800e23e3f69fd10e13a8d97

    • C:\Users\Public\Desktop\ÌÔ ±¦ Íø ¹º.lnk

      Filesize

      1010B

      MD5

      0241624317d179d69afaf8bdd85e6603

      SHA1

      293e70e2d3ef82aeaafb1edf0f4811290c8e10e6

      SHA256

      3808e5ceae259f656b45361840daecff6c0e753a2e03cc490d7ce550ffb8b56f

      SHA512

      806b249b8dc3d6865b96b5a63f1e0b74e2b783a2d58151ceadf5d3b53f66da666300bbde1c8c48a6b26d8c0e98ed60f4b50429b9770b251a34e91082dc2e0aab