Analysis

  • max time kernel
    123s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 06:09

General

  • Target

    fcaa1ebaaf2f70fb277b593f94e745cc39ea34db129c9d0265cd08a73b2a2691.exe

  • Size

    20KB

  • MD5

    933ac6a2234ba205f00d21ec54a21910

  • SHA1

    9148eeed74728ce159651816d0e408fe619f6c12

  • SHA256

    fcaa1ebaaf2f70fb277b593f94e745cc39ea34db129c9d0265cd08a73b2a2691

  • SHA512

    913af589c2bab9fcd423d3f636abd99152794a7671eaf7b68dd31f5c65dacaa321bdb3c68a802ecba30e59125368f071500dcf260eec60dd1580e6911db9f579

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJB23z:1M3PnQoHDCpHf4I4Qwdc0G5KDJU

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 59 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops desktop.ini file(s) 40 IoCs
  • Drops autorun.inf file 1 TTPs 27 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcaa1ebaaf2f70fb277b593f94e745cc39ea34db129c9d0265cd08a73b2a2691.exe
    "C:\Users\Admin\AppData\Local\Temp\fcaa1ebaaf2f70fb277b593f94e745cc39ea34db129c9d0265cd08a73b2a2691.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Windows\AE 0124 BE.gif
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:844 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:532
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1284
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1984
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Executes dropped EXE
        PID:1912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\93GIPQPP.txt

    Filesize

    603B

    MD5

    7f5891524ad05490811c41d1fe936106

    SHA1

    7b6610278852590d4f87a1c60b3c236097084e02

    SHA256

    164da788fa86858588efa0efb9965c80eb1dc7ddc41cc9493ac6426d7512a73c

    SHA512

    f7cbd109967028dbb7be97b7dd9b30397c36ba8d5b59347f3b70a8e2e2c58587b1300eaf72d31b702978ebe6d1ed6f1a77a8e2c58d486793db2a0d90f058348f

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • C:\Windows\AE 0124 BE.gif

    Filesize

    20KB

    MD5

    22c4647e82ee43a9b0761e1fa17df729

    SHA1

    588e23b8029f561faa725c09ddf2cae7e7b250b4

    SHA256

    afc4e53eacdb5ae70a9ab19d43a8eae4f94da76ebfb8e665f7b4a8e6e2d5ec02

    SHA512

    789e0ba765b38e3e2ea6fa0095c97e90f49ee710d4fd26e7995ef9207ce73bf6353e8b8d10daaeba51998ebde8ebe94b0a313b1cd48571526b767791fb565058

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • C:\Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • \Windows\Microsoft.NET\Framework64\v4.0.30319\mscoreei.dll

    Filesize

    615KB

    MD5

    7b2a54732d38cd19c79c8184d6932f6f

    SHA1

    6d42bd8fe510e9a4ed6c13409daf4c7a49e7db04

    SHA256

    76fc819738acfc13818287353b2ee4c5e881d5418e7b6e20c2be03521a2b755d

    SHA512

    acde084716a0d9da1c0834c8bc683b98721bba6b32c843eee1010779bf51cdc9d4ff3de7a4e35ee8053f70afd7705428d4404ceaf10d597ea8e6e95be2bff0c0

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    e6b55890a38db58bd43dbbe9feea6b76

    SHA1

    b1de84cdb248ffe9aa527c969867239bd1f5a40e

    SHA256

    acaea766c418839f07c46bb10df2f8d97c629e2142dd996e7bdfb1c0646c6d18

    SHA512

    d086e30bdfdc4d897a5d661e095750c95533f9eb96c7a3ddb69cffbc6c6af8b8a9ab528dbe990844e3fd3026b2fee947ade5e4525883e46a02144b1d321de0d7

  • memory/1204-56-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1284-68-0x0000000000000000-mapping.dmp

  • memory/1912-80-0x0000000000000000-mapping.dmp

  • memory/1940-61-0x0000000000000000-mapping.dmp

  • memory/1984-83-0x0000000000000000-mapping.dmp