Analysis

  • max time kernel
    172s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 11:26

General

  • Target

    54f6384bc85682d1fb78d49906bfbffd5c082545dd2212d22460aa2d9b314531.exe

  • Size

    1.9MB

  • MD5

    6347cc9bc10df0a1468e924b9d70b110

  • SHA1

    4975c70b6d66a0747a50fc7962b002264362e77f

  • SHA256

    54f6384bc85682d1fb78d49906bfbffd5c082545dd2212d22460aa2d9b314531

  • SHA512

    ccb4668f0462ffa64ab4fdb971a22681e5568463019a2af286abb1c838507c6d07a08216196be1df47bff02ff360b8246bedb0a42183793f2f1fab5a84139ca3

  • SSDEEP

    49152:5lo74jnQUiUK8JMud9+7rg0kBPxlsMJ5cxwBCMF2ef:Q70n9iDu67c1HJ5cOVFf

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 19 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 6 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54f6384bc85682d1fb78d49906bfbffd5c082545dd2212d22460aa2d9b314531.exe
    "C:\Users\Admin\AppData\Local\Temp\54f6384bc85682d1fb78d49906bfbffd5c082545dd2212d22460aa2d9b314531.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      cmd /C schtasks /Create /F /TN "Searchlinenc" /SC ONLOGON /TR "'C:\Program Files (x86)\Searchline_nc\searchlineu_nc.exe' schcmd" /rL HIGHEST
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /F /TN "Searchlinenc" /SC ONLOGON /TR "'C:\Program Files (x86)\Searchline_nc\searchlineu_nc.exe' schcmd" /rL HIGHEST
        3⤵
        • Creates scheduled task(s)
        PID:2884
    • C:\Program Files (x86)\Searchline_nc\searchlineu_nc.exe
      "C:\Program Files (x86)\Searchline_nc\searchlineu_nc.exe" Runcmd
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:372
      • C:\Windows\SysWOW64\sc.exe
        sc query npf
        3⤵
        • Launches sc.exe
        PID:680
    • C:\Program Files (x86)\Searchline_nc\searchlinedc.exe
      "C:\Program Files (x86)\Searchline_nc\searchlinedc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c \DelUS.bat
      2⤵
        PID:4960

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\DelUS.bat

      Filesize

      264B

      MD5

      6a733e9d537afb0ed3d9d744a4062d77

      SHA1

      9dc43ad146b175398558789f1e718aa5c405d3a0

      SHA256

      746879d0d35e748489e087ff5288713d900af67637f2ccb7f1695b55e887710f

      SHA512

      d34a1b63f4c11c66df698e20ea3b2f0e0fe03e326b1a4c1d573c7ee3acd027ac2a8ba0b598a8f7f680b526f74c1afb9687bfab381e0e547f6056aa71c79c5849

    • C:\Program Files (x86)\Searchline_nc\searchline_nc.dll

      Filesize

      170KB

      MD5

      14fbe278c10068a44636289e4fcfc09b

      SHA1

      888e7b2f5fe774ac831175c968d59f40407cbdd8

      SHA256

      2f485df272137fe7509f0ddd2c28e15fa9a425eb29df3a70265efeb4f7e97ba6

      SHA512

      193e2122fb460c6e081327e8cac5334e70c42e45591023da4893d73551b476ab1cbca33ad0cf705e7fd66920c8a40709d81c5e0871ad724734cb9e1d2b36052b

    • C:\Program Files (x86)\Searchline_nc\searchlinedc.exe

      Filesize

      638KB

      MD5

      62f387712ca620b5ea4b88c1a520a85f

      SHA1

      aa57fcac873786a5bde249bd61d883bb7fc92738

      SHA256

      b900f54ad04b0f53f7a4cc91ef8b6d1ea8294b6efdddaa20e1c77b33b1ab9111

      SHA512

      d2fd45ee0a6491b8e8c1fc55d6cc55f5fa0d6bae067c92f53b0830c3e680289cc4eaf689c2cb9f312b52f0f9cd14df4358c1b17b8bd0a919410187d46557b086

    • C:\Program Files (x86)\Searchline_nc\searchlinedc.exe

      Filesize

      638KB

      MD5

      62f387712ca620b5ea4b88c1a520a85f

      SHA1

      aa57fcac873786a5bde249bd61d883bb7fc92738

      SHA256

      b900f54ad04b0f53f7a4cc91ef8b6d1ea8294b6efdddaa20e1c77b33b1ab9111

      SHA512

      d2fd45ee0a6491b8e8c1fc55d6cc55f5fa0d6bae067c92f53b0830c3e680289cc4eaf689c2cb9f312b52f0f9cd14df4358c1b17b8bd0a919410187d46557b086

    • C:\Program Files (x86)\Searchline_nc\searchlineu_nc.exe

      Filesize

      390KB

      MD5

      67abb7da78bd67e80627fd8529e46245

      SHA1

      21c41bec13aaff7f12a6dc0b30410ea2d6052404

      SHA256

      6a1149cf59b53070ac1db1b7fa85c8194dea8c5035d4472a045168f6c73b8c56

      SHA512

      1a2f9d3ae9ea36bd781a23c18371db414117997f62130af71c442793a5f84b1f22d1179178fd61761d5364b6df470a43d39c573d17ebf33944b03cd9e13fec3b

    • C:\Program Files (x86)\Searchline_nc\searchlineu_nc.exe

      Filesize

      390KB

      MD5

      67abb7da78bd67e80627fd8529e46245

      SHA1

      21c41bec13aaff7f12a6dc0b30410ea2d6052404

      SHA256

      6a1149cf59b53070ac1db1b7fa85c8194dea8c5035d4472a045168f6c73b8c56

      SHA512

      1a2f9d3ae9ea36bd781a23c18371db414117997f62130af71c442793a5f84b1f22d1179178fd61761d5364b6df470a43d39c573d17ebf33944b03cd9e13fec3b

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\DLLWebCount.dll

      Filesize

      32KB

      MD5

      248536afcb6f59c1797f079a0da15b63

      SHA1

      7fa238f871b357c66168728ab1bb38addcfba3f8

      SHA256

      9c5f4eeadc9c2881bc02b45d757b35d3bfd2dc7d917d2e8fde2917fabf48908f

      SHA512

      b82accc8530650ebae8d4f8752002c2d23ab7b29e958e6c14731ad186a0fcdbbab937723a540de62d58f4659580843191fd53cb415e07167d7b55cd174a79652

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\FindProcDLL.dll

      Filesize

      32KB

      MD5

      849abe37c3b8a6dd48089b769ee789c5

      SHA1

      81d5d6c4d6328059a07ae59878c717211a726512

      SHA256

      0ac175b28d2a156e71bda214d4a35321c85d434e325624564f0a5eee23c718be

      SHA512

      fa1f60aa1e26dffe6a0b2ee8cba6490cc2d1f94613777466ce434a71431bd88f8c3964718f3ea1dd2c8ca41847cc259999bb293ea2591f4f0a0add286229f76f

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\KillProcDLL.dll

      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\SelfDelete.dll

      Filesize

      24KB

      MD5

      ddc0d6806073a5b034104c88288ca762

      SHA1

      9663cc10c496f05d6167e19c3920245040e5e431

      SHA256

      2f4767da9dc7e720d910d32d451674cd08b7892ca753ec5c10b11fe85e12f06b

      SHA512

      545ca797a397cfcbd9b5d3bd2da2e3219ba7a294e541831655c5763a7f17480fd0b990d0c2e58ba8c71f81d85472b2da6d079b8211b44c40c8c36d21168ec054

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\UnProtectMode.dll

      Filesize

      300KB

      MD5

      d89ff06d097d5040c1e530990bbe5dfe

      SHA1

      aaf0e28701d20617352b4679c32b93668e44cb00

      SHA256

      19daf98b87df2d643e4b42dfbb0f31dccbd9bd36908f419de7df7db3b74b8b4f

      SHA512

      512c82a00d41aa2884e4154dbbaefec557d4bf57c3848b7d25096791b393c9eae73d530aa476f1fd51409f4454e2668a1392810d3609f37c1b65ad7df485498d

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      acc2b699edfea5bf5aae45aba3a41e96

      SHA1

      d2accf4d494e43ceb2cff69abe4dd17147d29cc2

      SHA256

      168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

      SHA512

      e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\version.dll

      Filesize

      22KB

      MD5

      fbe588b15eb1bd86defade69f796b56f

      SHA1

      2f63cf44039addddb22c2c0497673b49e6b3ad7a

      SHA256

      31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

      SHA512

      e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\version.dll

      Filesize

      22KB

      MD5

      fbe588b15eb1bd86defade69f796b56f

      SHA1

      2f63cf44039addddb22c2c0497673b49e6b3ad7a

      SHA256

      31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

      SHA512

      e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\version.dll

      Filesize

      22KB

      MD5

      fbe588b15eb1bd86defade69f796b56f

      SHA1

      2f63cf44039addddb22c2c0497673b49e6b3ad7a

      SHA256

      31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

      SHA512

      e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

    • C:\Users\Admin\AppData\Local\Temp\nsg6EBA.tmp\version.dll

      Filesize

      22KB

      MD5

      fbe588b15eb1bd86defade69f796b56f

      SHA1

      2f63cf44039addddb22c2c0497673b49e6b3ad7a

      SHA256

      31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

      SHA512

      e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

    • memory/1584-154-0x0000000003090000-0x00000000030A2000-memory.dmp

      Filesize

      72KB

    • memory/1584-153-0x0000000003090000-0x00000000030A2000-memory.dmp

      Filesize

      72KB

    • memory/1584-152-0x0000000003090000-0x00000000030A2000-memory.dmp

      Filesize

      72KB

    • memory/1584-151-0x0000000003090000-0x00000000030A2000-memory.dmp

      Filesize

      72KB