Analysis

  • max time kernel
    178s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 01:11

General

  • Target

    faede41a1d7e8aa73a66594b4dc73c12eebed09ebf6357c265256c7511108d86.exe

  • Size

    96KB

  • MD5

    363304ba4f3f5e7d80ab0aaa8a69c810

  • SHA1

    5b4117a31f0a4f02115968cd48daf8b30c58cb30

  • SHA256

    faede41a1d7e8aa73a66594b4dc73c12eebed09ebf6357c265256c7511108d86

  • SHA512

    3b60bb180e020ee1140cca244bb7bc5218a0e3eb628ad71916489e04ffe85398971858c397db924dc6dafd6e323e7f604f8ead82ac6253bfdf8ebe2b8a9f62fe

  • SSDEEP

    1536:AG9oK/ilaWQKObheLQQUfJMobxilMqHwVzKekJiX5X0UbiSlsCxf9OI2GVklE09:n/sMl8LEf8HwVdX5FFx1OI2GgEW

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 8 IoCs

    Detects file using ACProtect software.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Sets file execution options in registry 2 TTPs 2 IoCs
  • UPX packed file 19 IoCs

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

  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 7 IoCs

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

  • Drops file in System32 directory 23 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\faede41a1d7e8aa73a66594b4dc73c12eebed09ebf6357c265256c7511108d86.exe
    "C:\Users\Admin\AppData\Local\Temp\faede41a1d7e8aa73a66594b4dc73c12eebed09ebf6357c265256c7511108d86.exe"
    1⤵
    • Sets file execution options in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks for any installed AV software in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c echo ok
      2⤵
        PID:816
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
        2⤵
          PID:332
        • C:\Windows\SysWOW64\cacls.exe
          "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Everyone:F
          2⤵
            PID:672
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\System32\regsvr32.exe" C:\Windows\system32\com\netcfg.dll /s
            2⤵
            • Loads dropped DLL
            • Modifies registry class
            PID:596
          • C:\Windows\SysWOW64\com\lsass.exe
            "C:\Windows\system32\com\lsass.exe"
            2⤵
            • Drops file in Drivers directory
            • Executes dropped EXE
            • Sets file execution options in registry
            • Loads dropped DLL
            • Checks for any installed AV software in registry
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1940
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /c echo ok
              3⤵
                PID:1976
              • C:\Windows\SysWOW64\cacls.exe
                "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Admin:F
                3⤵
                  PID:2020
                • C:\Windows\SysWOW64\cacls.exe
                  "C:\Windows\System32\cacls.exe" C:\Windows\system32\com /e /t /g Everyone:F
                  3⤵
                    PID:1748
                  • C:\Windows\SysWOW64\cacls.exe
                    "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\lsass.exe /e /t /g Admin:F
                    3⤵
                      PID:288
                    • C:\Windows\SysWOW64\cacls.exe
                      "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\lsass.exe /e /t /g Everyone:F
                      3⤵
                        PID:1740
                      • C:\Windows\SysWOW64\cacls.exe
                        "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\smss.exe /e /t /g Admin:F
                        3⤵
                          PID:1888
                        • C:\Windows\SysWOW64\cacls.exe
                          "C:\Windows\System32\cacls.exe" C:\Windows\system32\com\smss.exe /e /t /g Everyone:F
                          3⤵
                            PID:1392
                          • C:\Windows\SysWOW64\cmd.exe
                            cmd.exe /c rd /s /q "C:\Windows\system32\com\smss.exe"
                            3⤵
                              PID:1104
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /c rd /s /q "C:\Windows\system32\com\lsass.exe"
                              3⤵
                                PID:1672
                              • C:\Windows\SysWOW64\cmd.exe
                                cmd.exe /c rd /s /q "C:\Windows\system32\com\netcfg.000"
                                3⤵
                                  PID:1552
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd.exe /c rd /s /q "C:\Windows\system32\com\netcfg.dll"
                                  3⤵
                                    PID:1524
                                  • C:\Windows\SysWOW64\regsvr32.exe
                                    "C:\Windows\System32\regsvr32.exe" C:\Windows\system32\com\netcfg.dll /s
                                    3⤵
                                    • Loads dropped DLL
                                    • Modifies registry class
                                    PID:1568
                                  • C:\Windows\SysWOW64\com\smss.exe
                                    C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\~.exe
                                    3⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    PID:884
                                  • C:\Windows\SysWOW64\cmd.exe
                                    cmd.exe /c rd /s /q "C:\Windows\system32\dnsq.dll"
                                    3⤵
                                      PID:1628
                                    • C:\Windows\SysWOW64\cmd.exe
                                      cmd.exe /c rd /s /q "C:\Windows\system32\com\bak"
                                      3⤵
                                        PID:520

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v6

                                  Initial Access

                                  Replication Through Removable Media

                                  1
                                  T1091

                                  Persistence

                                  Registry Run Keys / Startup Folder

                                  2
                                  T1060

                                  Defense Evasion

                                  Modify Registry

                                  2
                                  T1112

                                  Discovery

                                  Security Software Discovery

                                  1
                                  T1063

                                  System Information Discovery

                                  3
                                  T1082

                                  Query Registry

                                  1
                                  T1012

                                  Peripheral Device Discovery

                                  1
                                  T1120

                                  Lateral Movement

                                  Replication Through Removable Media

                                  1
                                  T1091

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Windows\SysWOW64\com\lsass.exe
                                    Filesize

                                    96KB

                                    MD5

                                    363304ba4f3f5e7d80ab0aaa8a69c810

                                    SHA1

                                    5b4117a31f0a4f02115968cd48daf8b30c58cb30

                                    SHA256

                                    faede41a1d7e8aa73a66594b4dc73c12eebed09ebf6357c265256c7511108d86

                                    SHA512

                                    3b60bb180e020ee1140cca244bb7bc5218a0e3eb628ad71916489e04ffe85398971858c397db924dc6dafd6e323e7f604f8ead82ac6253bfdf8ebe2b8a9f62fe

                                  • C:\Windows\SysWOW64\com\lsass.exe
                                    Filesize

                                    96KB

                                    MD5

                                    363304ba4f3f5e7d80ab0aaa8a69c810

                                    SHA1

                                    5b4117a31f0a4f02115968cd48daf8b30c58cb30

                                    SHA256

                                    faede41a1d7e8aa73a66594b4dc73c12eebed09ebf6357c265256c7511108d86

                                    SHA512

                                    3b60bb180e020ee1140cca244bb7bc5218a0e3eb628ad71916489e04ffe85398971858c397db924dc6dafd6e323e7f604f8ead82ac6253bfdf8ebe2b8a9f62fe

                                  • C:\Windows\SysWOW64\com\netcfg.000
                                    Filesize

                                    16KB

                                    MD5

                                    d1f6b9273cbb2e23aeed11346d0072c5

                                    SHA1

                                    0d012a7c7b37082dcbd5e1688f72eeade705f825

                                    SHA256

                                    dfb2d7cdc6ea056948d09fe139255af2dcc58f3581f4a50f4e5ee0f5a03c39fc

                                    SHA512

                                    4c3ab878131ad38a54d04cf0d268430ab98a67df474a18ee7858c62561d90ec14c34ed63dd973fdf24115ebf17ef65a6a9fc9ac612c247903e881e584dc3b77e

                                  • C:\Windows\SysWOW64\com\netcfg.dll
                                    Filesize

                                    16KB

                                    MD5

                                    d1f6b9273cbb2e23aeed11346d0072c5

                                    SHA1

                                    0d012a7c7b37082dcbd5e1688f72eeade705f825

                                    SHA256

                                    dfb2d7cdc6ea056948d09fe139255af2dcc58f3581f4a50f4e5ee0f5a03c39fc

                                    SHA512

                                    4c3ab878131ad38a54d04cf0d268430ab98a67df474a18ee7858c62561d90ec14c34ed63dd973fdf24115ebf17ef65a6a9fc9ac612c247903e881e584dc3b77e

                                  • C:\Windows\SysWOW64\com\netcfg.dll
                                    Filesize

                                    16KB

                                    MD5

                                    d1f6b9273cbb2e23aeed11346d0072c5

                                    SHA1

                                    0d012a7c7b37082dcbd5e1688f72eeade705f825

                                    SHA256

                                    dfb2d7cdc6ea056948d09fe139255af2dcc58f3581f4a50f4e5ee0f5a03c39fc

                                    SHA512

                                    4c3ab878131ad38a54d04cf0d268430ab98a67df474a18ee7858c62561d90ec14c34ed63dd973fdf24115ebf17ef65a6a9fc9ac612c247903e881e584dc3b77e

                                  • C:\Windows\SysWOW64\com\smss.exe
                                    Filesize

                                    40KB

                                    MD5

                                    ae1cd1d740c265b7f18f827f9e37afab

                                    SHA1

                                    6b976bc56e4021e7237b3cd4dbe412b6949fb0a0

                                    SHA256

                                    a961e4f09ebcf11e1e384361d20d4ac031b3c159b9e6d50e3b4612102bef2a11

                                    SHA512

                                    c8f973cbece698f0701171be501c5c24fb77345c05c136ba992b97f74b81c0487e4039c5bb9b43176cc3815e8f2181377811a8a4d8fb08f741fa304767b50571

                                  • C:\Windows\SysWOW64\com\smss.exe
                                    Filesize

                                    40KB

                                    MD5

                                    ae1cd1d740c265b7f18f827f9e37afab

                                    SHA1

                                    6b976bc56e4021e7237b3cd4dbe412b6949fb0a0

                                    SHA256

                                    a961e4f09ebcf11e1e384361d20d4ac031b3c159b9e6d50e3b4612102bef2a11

                                    SHA512

                                    c8f973cbece698f0701171be501c5c24fb77345c05c136ba992b97f74b81c0487e4039c5bb9b43176cc3815e8f2181377811a8a4d8fb08f741fa304767b50571

                                  • C:\Windows\SysWOW64\dnsq.dll
                                    Filesize

                                    31KB

                                    MD5

                                    f515bd3278588b6d58a316d059e2778f

                                    SHA1

                                    ae8d987f33930d305b9d60685549dcabefa8e932

                                    SHA256

                                    5c8d02e0398882cb177fe91068fb31cf28fa401c7c060692ca2fda86479f9310

                                    SHA512

                                    688227aa4355cc7c156327992ae855b2aae294f12bb786bc71fb30690af3f46ad32ae360f004b899a575d833636b0c546005c85313c325e1893e5e67c9d1121c

                                  • \Windows\SysWOW64\com\lsass.exe
                                    Filesize

                                    96KB

                                    MD5

                                    363304ba4f3f5e7d80ab0aaa8a69c810

                                    SHA1

                                    5b4117a31f0a4f02115968cd48daf8b30c58cb30

                                    SHA256

                                    faede41a1d7e8aa73a66594b4dc73c12eebed09ebf6357c265256c7511108d86

                                    SHA512

                                    3b60bb180e020ee1140cca244bb7bc5218a0e3eb628ad71916489e04ffe85398971858c397db924dc6dafd6e323e7f604f8ead82ac6253bfdf8ebe2b8a9f62fe

                                  • \Windows\SysWOW64\com\lsass.exe
                                    Filesize

                                    96KB

                                    MD5

                                    363304ba4f3f5e7d80ab0aaa8a69c810

                                    SHA1

                                    5b4117a31f0a4f02115968cd48daf8b30c58cb30

                                    SHA256

                                    faede41a1d7e8aa73a66594b4dc73c12eebed09ebf6357c265256c7511108d86

                                    SHA512

                                    3b60bb180e020ee1140cca244bb7bc5218a0e3eb628ad71916489e04ffe85398971858c397db924dc6dafd6e323e7f604f8ead82ac6253bfdf8ebe2b8a9f62fe

                                  • \Windows\SysWOW64\com\netcfg.dll
                                    Filesize

                                    16KB

                                    MD5

                                    d1f6b9273cbb2e23aeed11346d0072c5

                                    SHA1

                                    0d012a7c7b37082dcbd5e1688f72eeade705f825

                                    SHA256

                                    dfb2d7cdc6ea056948d09fe139255af2dcc58f3581f4a50f4e5ee0f5a03c39fc

                                    SHA512

                                    4c3ab878131ad38a54d04cf0d268430ab98a67df474a18ee7858c62561d90ec14c34ed63dd973fdf24115ebf17ef65a6a9fc9ac612c247903e881e584dc3b77e

                                  • \Windows\SysWOW64\com\netcfg.dll
                                    Filesize

                                    16KB

                                    MD5

                                    d1f6b9273cbb2e23aeed11346d0072c5

                                    SHA1

                                    0d012a7c7b37082dcbd5e1688f72eeade705f825

                                    SHA256

                                    dfb2d7cdc6ea056948d09fe139255af2dcc58f3581f4a50f4e5ee0f5a03c39fc

                                    SHA512

                                    4c3ab878131ad38a54d04cf0d268430ab98a67df474a18ee7858c62561d90ec14c34ed63dd973fdf24115ebf17ef65a6a9fc9ac612c247903e881e584dc3b77e

                                  • \Windows\SysWOW64\com\smss.exe
                                    Filesize

                                    40KB

                                    MD5

                                    ae1cd1d740c265b7f18f827f9e37afab

                                    SHA1

                                    6b976bc56e4021e7237b3cd4dbe412b6949fb0a0

                                    SHA256

                                    a961e4f09ebcf11e1e384361d20d4ac031b3c159b9e6d50e3b4612102bef2a11

                                    SHA512

                                    c8f973cbece698f0701171be501c5c24fb77345c05c136ba992b97f74b81c0487e4039c5bb9b43176cc3815e8f2181377811a8a4d8fb08f741fa304767b50571

                                  • \Windows\SysWOW64\com\smss.exe
                                    Filesize

                                    40KB

                                    MD5

                                    ae1cd1d740c265b7f18f827f9e37afab

                                    SHA1

                                    6b976bc56e4021e7237b3cd4dbe412b6949fb0a0

                                    SHA256

                                    a961e4f09ebcf11e1e384361d20d4ac031b3c159b9e6d50e3b4612102bef2a11

                                    SHA512

                                    c8f973cbece698f0701171be501c5c24fb77345c05c136ba992b97f74b81c0487e4039c5bb9b43176cc3815e8f2181377811a8a4d8fb08f741fa304767b50571

                                  • \Windows\SysWOW64\dnsq.dll
                                    Filesize

                                    31KB

                                    MD5

                                    f515bd3278588b6d58a316d059e2778f

                                    SHA1

                                    ae8d987f33930d305b9d60685549dcabefa8e932

                                    SHA256

                                    5c8d02e0398882cb177fe91068fb31cf28fa401c7c060692ca2fda86479f9310

                                    SHA512

                                    688227aa4355cc7c156327992ae855b2aae294f12bb786bc71fb30690af3f46ad32ae360f004b899a575d833636b0c546005c85313c325e1893e5e67c9d1121c

                                  • \Windows\SysWOW64\dnsq.dll
                                    Filesize

                                    31KB

                                    MD5

                                    f515bd3278588b6d58a316d059e2778f

                                    SHA1

                                    ae8d987f33930d305b9d60685549dcabefa8e932

                                    SHA256

                                    5c8d02e0398882cb177fe91068fb31cf28fa401c7c060692ca2fda86479f9310

                                    SHA512

                                    688227aa4355cc7c156327992ae855b2aae294f12bb786bc71fb30690af3f46ad32ae360f004b899a575d833636b0c546005c85313c325e1893e5e67c9d1121c

                                  • memory/288-73-0x0000000000000000-mapping.dmp
                                  • memory/332-58-0x0000000000000000-mapping.dmp
                                  • memory/520-99-0x0000000000000000-mapping.dmp
                                  • memory/596-60-0x0000000000000000-mapping.dmp
                                  • memory/672-59-0x0000000000000000-mapping.dmp
                                  • memory/816-56-0x0000000000000000-mapping.dmp
                                  • memory/884-92-0x0000000000000000-mapping.dmp
                                  • memory/884-97-0x0000000010000000-0x0000000010019000-memory.dmp
                                    Filesize

                                    100KB

                                  • memory/940-57-0x0000000000400000-0x000000000042C000-memory.dmp
                                    Filesize

                                    176KB

                                  • memory/940-54-0x0000000075F81000-0x0000000075F83000-memory.dmp
                                    Filesize

                                    8KB

                                  • memory/940-65-0x0000000000400000-0x000000000042C000-memory.dmp
                                    Filesize

                                    176KB

                                  • memory/940-55-0x0000000000400000-0x000000000042C000-memory.dmp
                                    Filesize

                                    176KB

                                  • memory/1104-78-0x0000000000000000-mapping.dmp
                                  • memory/1392-76-0x0000000000000000-mapping.dmp
                                  • memory/1524-83-0x0000000000000000-mapping.dmp
                                  • memory/1552-82-0x0000000000000000-mapping.dmp
                                  • memory/1568-85-0x0000000000000000-mapping.dmp
                                  • memory/1628-98-0x0000000000000000-mapping.dmp
                                  • memory/1672-81-0x0000000000000000-mapping.dmp
                                  • memory/1740-74-0x0000000000000000-mapping.dmp
                                  • memory/1748-72-0x0000000000000000-mapping.dmp
                                  • memory/1888-75-0x0000000000000000-mapping.dmp
                                  • memory/1940-80-0x0000000000400000-0x000000000042C000-memory.dmp
                                    Filesize

                                    176KB

                                  • memory/1940-96-0x0000000010000000-0x0000000010019000-memory.dmp
                                    Filesize

                                    100KB

                                  • memory/1940-63-0x0000000000000000-mapping.dmp
                                  • memory/1940-100-0x0000000000400000-0x000000000042C000-memory.dmp
                                    Filesize

                                    176KB

                                  • memory/1976-68-0x0000000000000000-mapping.dmp
                                  • memory/2020-71-0x0000000000000000-mapping.dmp