Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 04:39

General

  • Target

    d98dee41146be954611c93a73c3f695d4f39d6533139e0ea45d9eebc7fdd48da.exe

  • Size

    267KB

  • MD5

    06e2f2b76a12acc1673f3bc5d2b6e0dd

  • SHA1

    823a535162560825c1b766f40049acf2c0fdfbbb

  • SHA256

    d98dee41146be954611c93a73c3f695d4f39d6533139e0ea45d9eebc7fdd48da

  • SHA512

    f75069e7fbeb0242240ca2aa161c27b6bad7f4152a2e31fd65b467c5b545d095e7d5448404591233d954ace9d952441979154525420edee31c360ae8984598bf

  • SSDEEP

    6144:XbfO3SlNyTkyhlx0kRujRYO4VYAtHJ3DFLjxIE++/gAxcbibMoS6:LfIST8kk0kMlCPTvXxKXoS6

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 23 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d98dee41146be954611c93a73c3f695d4f39d6533139e0ea45d9eebc7fdd48da.exe
    "C:\Users\Admin\AppData\Local\Temp\d98dee41146be954611c93a73c3f695d4f39d6533139e0ea45d9eebc7fdd48da.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\LAGLG.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Winlogon" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe" /f
        3⤵
        • Adds Run key to start application
        PID:960
    • C:\Users\Admin\AppData\Roaming\winlogon.exe
      "C:\Users\Admin\AppData\Roaming\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Users\Admin\AppData\Roaming\winlogon.exe
        winlogon.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1364
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:672
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:1584
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1996
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogon.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:1312
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1188
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:880
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent2.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1704
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent2.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent2.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:1900
      • C:\Users\Admin\AppData\Roaming\winlogon.exe
        C:\Users\Admin\AppData\Roaming\winlogon.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    138B

    MD5

    4da6717f2c70f4bd32ad33a227a2ff47

    SHA1

    3d7f7159e1f695bd469287d1ad4ffa0841b407a8

    SHA256

    a12bb2e5d2fb0b3c400ce311fae72995a00b57a97d23e4b9effec47cff189d07

    SHA512

    6765314054ad9bf2164058248f3d3a17775176925abbe4376aec030dca3a5e59be8b9e96139941fec2b2e1a9bff38f87abdb29ea09a299d8ab7e23ecec4083df

  • C:\Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • C:\Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • C:\Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • C:\Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • \Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • \Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • \Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • \Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • \Users\Admin\AppData\Roaming\winlogon.exe

    Filesize

    267KB

    MD5

    b64e24180fac6fb2213979c9a865a793

    SHA1

    fe91a76f2008b762584eea35cc54e08ca0a72c35

    SHA256

    f44edc671fdbb68ff28a67358790f58c021607c0a1d433fc7ae07e77fbd62b76

    SHA512

    0c07604f38cf2afc9f494e3bbc29ac3c8462fb7aa1019a8360ec90a3369088e919d43e247adf297682e76bf41057b4757e93aae68f5c7d858cc06cc7073c3112

  • memory/816-68-0x0000000000400000-0x000000000057E000-memory.dmp

    Filesize

    1.5MB

  • memory/816-56-0x0000000000400000-0x000000000057E000-memory.dmp

    Filesize

    1.5MB

  • memory/816-57-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/1168-100-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1168-88-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1168-80-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1168-86-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1364-78-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1364-77-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1364-103-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1364-73-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1364-101-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1712-72-0x0000000000400000-0x000000000057E000-memory.dmp

    Filesize

    1.5MB

  • memory/1712-85-0x0000000000400000-0x000000000057E000-memory.dmp

    Filesize

    1.5MB