Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 10:48

General

  • Target

    0a03f3e93cce32b443d0b5a069dd49cf66b6d41c680b3c0f3183f8178974ecbc.exe

  • Size

    1.9MB

  • MD5

    83cb5c6151bf2d49a800557af451cead

  • SHA1

    ddcc46491dd27692dbe8b218dc669e966c8ee88d

  • SHA256

    0a03f3e93cce32b443d0b5a069dd49cf66b6d41c680b3c0f3183f8178974ecbc

  • SHA512

    3c7afc1f4563cc1598dc69f81560d1b6f059bef02c6dec75c4e036dfa50ec0b077b895133334c733a5fbc979f765e2b4c0473036f2a3a780cf846e3803d79284

  • SSDEEP

    49152:8NQ/5vHwq6I92yqUm3qUocqa3nwkFfiFiAe:8ypwqn9fxJr+nw46AAe

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 18 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\0a03f3e93cce32b443d0b5a069dd49cf66b6d41c680b3c0f3183f8178974ecbc.exe
    "C:\Users\Admin\AppData\Local\Temp\0a03f3e93cce32b443d0b5a069dd49cf66b6d41c680b3c0f3183f8178974ecbc.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:832
    • 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:2992
      • 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:4456
    • 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:2464
      • C:\Windows\SysWOW64\sc.exe
        sc query npf
        3⤵
        • Launches sc.exe
        PID:3116
    • 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:2248
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c \DelUS.bat
      2⤵
        PID:5088

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\DelUS.bat
      Filesize

      264B

      MD5

      171ea5191b35453e846c5fd764f9b14b

      SHA1

      e8080fd4704565f953fda045a736ab0af26c1121

      SHA256

      e07834fc0910f02b759d8683755a26f7a8f12879008922c75b58a895c1f9ecc2

      SHA512

      6196d9faa6833dbfda1573910b3a705bb9436431e0d26fcaaddb3d526f56d6cc39a45623b45a1a1e40844045d9e5b320df461596d71d0dc5a46bc867e43dbcef

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

      170KB

      MD5

      d86b78979e01fa87b9f3b45cb2e2221a

      SHA1

      0b103a62da51206b89853b3aeedcb5d61edb51d0

      SHA256

      e277dbd22ee5a6b8a40be75b7dea1faa794e6ec75e7686e7152a8d01a55d10a3

      SHA512

      3d8aaa20e7fbfc17e8fd4f59aa9ae2fdddd5b889c77c92d2fdc57b9b80941bb35cd7699f543305f70d794bac20dcefaee3b611aee27fcb4e6ccada1e305a4620

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

      638KB

      MD5

      9403b82e97d31ed102c770e118f73923

      SHA1

      7849ef861cd59b82e8dd5348b8681be4946e1c9c

      SHA256

      5d7926527802785bf993d08d9015195814807f1d1fe9935e25e414db188e410f

      SHA512

      9095bdc5bec1411de8a1a5ae8a854c0b0575afdb1257e9f6c3585c2688a2511c9670a8f3265e323698633f17967e5fa18db2dfe69ec37c82d7ac3d8a9bc63fd7

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

      638KB

      MD5

      9403b82e97d31ed102c770e118f73923

      SHA1

      7849ef861cd59b82e8dd5348b8681be4946e1c9c

      SHA256

      5d7926527802785bf993d08d9015195814807f1d1fe9935e25e414db188e410f

      SHA512

      9095bdc5bec1411de8a1a5ae8a854c0b0575afdb1257e9f6c3585c2688a2511c9670a8f3265e323698633f17967e5fa18db2dfe69ec37c82d7ac3d8a9bc63fd7

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

      390KB

      MD5

      b1917d1edcd903202ee5771ba962e110

      SHA1

      ba929a26ee798f7c5ca3d62949cad15f4e66b44a

      SHA256

      93fef29ecadd8886f4ba74d8a8c38b089ef8d4b3bfae7e18c12b94b79f9fa7ad

      SHA512

      820fdede6510c03afea0af0ca4bf35738cf0519ff5cba88261f600e9d76c0375f76d545ee65d1e4358a93413e0bcbfd8995be959901502c6e743a479bb3b189b

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

      390KB

      MD5

      b1917d1edcd903202ee5771ba962e110

      SHA1

      ba929a26ee798f7c5ca3d62949cad15f4e66b44a

      SHA256

      93fef29ecadd8886f4ba74d8a8c38b089ef8d4b3bfae7e18c12b94b79f9fa7ad

      SHA512

      820fdede6510c03afea0af0ca4bf35738cf0519ff5cba88261f600e9d76c0375f76d545ee65d1e4358a93413e0bcbfd8995be959901502c6e743a479bb3b189b

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\DLLWebCount.dll
      Filesize

      32KB

      MD5

      248536afcb6f59c1797f079a0da15b63

      SHA1

      7fa238f871b357c66168728ab1bb38addcfba3f8

      SHA256

      9c5f4eeadc9c2881bc02b45d757b35d3bfd2dc7d917d2e8fde2917fabf48908f

      SHA512

      b82accc8530650ebae8d4f8752002c2d23ab7b29e958e6c14731ad186a0fcdbbab937723a540de62d58f4659580843191fd53cb415e07167d7b55cd174a79652

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\FindProcDLL.dll
      Filesize

      32KB

      MD5

      849abe37c3b8a6dd48089b769ee789c5

      SHA1

      81d5d6c4d6328059a07ae59878c717211a726512

      SHA256

      0ac175b28d2a156e71bda214d4a35321c85d434e325624564f0a5eee23c718be

      SHA512

      fa1f60aa1e26dffe6a0b2ee8cba6490cc2d1f94613777466ce434a71431bd88f8c3964718f3ea1dd2c8ca41847cc259999bb293ea2591f4f0a0add286229f76f

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\IEKill.dll
      Filesize

      28KB

      MD5

      090f0ab18996feae6c0a62d83b2149c6

      SHA1

      5292898561ad88630088ae22fb877dfc7146ee77

      SHA256

      914536dd97645de7789666da5dc03d02f4fbe0593214678e6e1982a02a8a1c4d

      SHA512

      2fccda2cb95583fdb184b7edaa7ae088ca484e06d020159bf9776e36b660c6672812b7e821b111fa52d63ad5e2ce70602dc117edc2eba3c46029653c5ef5ffc6

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\IEKill.dll
      Filesize

      28KB

      MD5

      090f0ab18996feae6c0a62d83b2149c6

      SHA1

      5292898561ad88630088ae22fb877dfc7146ee77

      SHA256

      914536dd97645de7789666da5dc03d02f4fbe0593214678e6e1982a02a8a1c4d

      SHA512

      2fccda2cb95583fdb184b7edaa7ae088ca484e06d020159bf9776e36b660c6672812b7e821b111fa52d63ad5e2ce70602dc117edc2eba3c46029653c5ef5ffc6

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\KillProcDLL.dll
      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\KillProcDLL.dll
      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\KillProcDLL.dll
      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\KillProcDLL.dll
      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\KillProcDLL.dll
      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\KillProcDLL.dll
      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\KillProcDLL.dll
      Filesize

      32KB

      MD5

      83142eac84475f4ca889c73f10d9c179

      SHA1

      dbe43c0de8ef881466bd74861b2e5b17598b5ce8

      SHA256

      ae2f1658656e554f37e6eac896475a3862841a18ffc6fad2754e2d3525770729

      SHA512

      1c66eab21f0c9e0b99ecc3844516a6978f52e0c7f489405a427532ecbe78947c37dac5b4c8b722cc8bc1edfb74ba4824519d56099e587e754e5c668701e83bd1

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\SelfDelete.dll
      Filesize

      24KB

      MD5

      ddc0d6806073a5b034104c88288ca762

      SHA1

      9663cc10c496f05d6167e19c3920245040e5e431

      SHA256

      2f4767da9dc7e720d910d32d451674cd08b7892ca753ec5c10b11fe85e12f06b

      SHA512

      545ca797a397cfcbd9b5d3bd2da2e3219ba7a294e541831655c5763a7f17480fd0b990d0c2e58ba8c71f81d85472b2da6d079b8211b44c40c8c36d21168ec054

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\UnProtectMode.dll
      Filesize

      300KB

      MD5

      d89ff06d097d5040c1e530990bbe5dfe

      SHA1

      aaf0e28701d20617352b4679c32b93668e44cb00

      SHA256

      19daf98b87df2d643e4b42dfbb0f31dccbd9bd36908f419de7df7db3b74b8b4f

      SHA512

      512c82a00d41aa2884e4154dbbaefec557d4bf57c3848b7d25096791b393c9eae73d530aa476f1fd51409f4454e2668a1392810d3609f37c1b65ad7df485498d

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\nsExec.dll
      Filesize

      6KB

      MD5

      acc2b699edfea5bf5aae45aba3a41e96

      SHA1

      d2accf4d494e43ceb2cff69abe4dd17147d29cc2

      SHA256

      168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

      SHA512

      e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\version.dll
      Filesize

      22KB

      MD5

      fbe588b15eb1bd86defade69f796b56f

      SHA1

      2f63cf44039addddb22c2c0497673b49e6b3ad7a

      SHA256

      31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

      SHA512

      e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\version.dll
      Filesize

      22KB

      MD5

      fbe588b15eb1bd86defade69f796b56f

      SHA1

      2f63cf44039addddb22c2c0497673b49e6b3ad7a

      SHA256

      31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

      SHA512

      e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\version.dll
      Filesize

      22KB

      MD5

      fbe588b15eb1bd86defade69f796b56f

      SHA1

      2f63cf44039addddb22c2c0497673b49e6b3ad7a

      SHA256

      31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

      SHA512

      e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

    • C:\Users\Admin\AppData\Local\Temp\nsf87C5.tmp\version.dll
      Filesize

      22KB

      MD5

      fbe588b15eb1bd86defade69f796b56f

      SHA1

      2f63cf44039addddb22c2c0497673b49e6b3ad7a

      SHA256

      31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

      SHA512

      e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

    • memory/832-155-0x0000000002510000-0x0000000002522000-memory.dmp
      Filesize

      72KB

    • memory/832-157-0x0000000002510000-0x0000000002522000-memory.dmp
      Filesize

      72KB

    • memory/832-158-0x0000000002510000-0x0000000002522000-memory.dmp
      Filesize

      72KB

    • memory/832-151-0x0000000002510000-0x0000000002522000-memory.dmp
      Filesize

      72KB

    • memory/832-156-0x0000000002510000-0x0000000002522000-memory.dmp
      Filesize

      72KB

    • memory/832-152-0x0000000002510000-0x0000000002522000-memory.dmp
      Filesize

      72KB

    • memory/832-154-0x0000000002510000-0x0000000002522000-memory.dmp
      Filesize

      72KB

    • memory/832-153-0x0000000002510000-0x0000000002522000-memory.dmp
      Filesize

      72KB

    • memory/2248-162-0x0000000000000000-mapping.dmp
    • memory/2464-159-0x0000000000000000-mapping.dmp
    • memory/2992-149-0x0000000000000000-mapping.dmp
    • memory/3116-168-0x0000000000000000-mapping.dmp
    • memory/4456-150-0x0000000000000000-mapping.dmp
    • memory/5088-167-0x0000000000000000-mapping.dmp