Analysis

  • max time kernel
    84s
  • max time network
    74s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/08/2023, 21:44

General

  • Target

    file_access_monitor_setup.exe

  • Size

    4.1MB

  • MD5

    40145e48b1df0d0a2c996e3608693205

  • SHA1

    11a86ac7c2e8a0bc8194851027836671143ac1cb

  • SHA256

    9a011991b5afef9feae6f13faa7e04e7a708aa010b47e405bd9266bfc1b0c8c2

  • SHA512

    800fcbe4fd1c3d796a1fd9e63094d20093dbb536ead5d9b61e08085b28b6dee463e28dc83a0b30a1348743e2dafd0326637fd95bd8747ac86fd56c09f0c79bcb

  • SSDEEP

    98304:gL0g15ysxQwbo+pvBxVI4haEsCEPwa+v1lqLxjN:gLT59xQMjjVDhDfa+v/qLxp

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops file in Program Files directory 11 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file_access_monitor_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\file_access_monitor_setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Users\Admin\AppData\Local\Temp\is-0Q9DC.tmp\file_access_monitor_setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0Q9DC.tmp\file_access_monitor_setup.tmp" /SL5="$5022A,3929571,121344,C:\Users\Admin\AppData\Local\Temp\file_access_monitor_setup.exe"
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Windows\SYSTEM32\net.exe
        "net.exe" stop FAMService
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2840
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 stop FAMService
          4⤵
            PID:4360
        • C:\Program Files\SoftPerfect File Access Monitor\install.exe
          "C:\Program Files\SoftPerfect File Access Monitor\install.exe" /silent
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: LoadsDriver
          • Suspicious use of AdjustPrivilegeToken
          PID:204
        • C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe
          "C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe" /sinstall
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2088
          • C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe
            "C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe" /INSTALL /SILENT
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1472
        • C:\Windows\system32\netsh.exe
          "C:\Windows\system32\netsh.exe" advfirewall firewall add rule name="SoftPerfect File Access Monitor Service" dir=in action=allow program="C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe" enable=yes
          3⤵
          • Modifies Windows Firewall
          PID:4460
        • C:\Program Files\SoftPerfect File Access Monitor\FAMGUI.exe
          "C:\Program Files\SoftPerfect File Access Monitor\FAMGUI.exe"
          3⤵
          • Executes dropped EXE
          PID:3356
    • C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe
      "C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe

      Filesize

      4.8MB

      MD5

      e87c1c2e4bf7f5c5f66b37ea6b02510d

      SHA1

      3b28328f009a8abcb497e6c0774150416dce4f12

      SHA256

      3397538975a8122dff137c808d7305174c03e1a74d76f45873e709c84bd22e27

      SHA512

      5c93b8b3498cb17edc6addbc93e8cfb115fadf4c21a60b928cdc508648ded588106bfe8ac0866c9edb938094ffa382c6ac70f1c8bdfd45b4dcaddcfdcb469841

    • C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe

      Filesize

      4.8MB

      MD5

      e87c1c2e4bf7f5c5f66b37ea6b02510d

      SHA1

      3b28328f009a8abcb497e6c0774150416dce4f12

      SHA256

      3397538975a8122dff137c808d7305174c03e1a74d76f45873e709c84bd22e27

      SHA512

      5c93b8b3498cb17edc6addbc93e8cfb115fadf4c21a60b928cdc508648ded588106bfe8ac0866c9edb938094ffa382c6ac70f1c8bdfd45b4dcaddcfdcb469841

    • C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe

      Filesize

      4.8MB

      MD5

      e87c1c2e4bf7f5c5f66b37ea6b02510d

      SHA1

      3b28328f009a8abcb497e6c0774150416dce4f12

      SHA256

      3397538975a8122dff137c808d7305174c03e1a74d76f45873e709c84bd22e27

      SHA512

      5c93b8b3498cb17edc6addbc93e8cfb115fadf4c21a60b928cdc508648ded588106bfe8ac0866c9edb938094ffa382c6ac70f1c8bdfd45b4dcaddcfdcb469841

    • C:\Program Files\SoftPerfect File Access Monitor\FAMCore.exe

      Filesize

      4.8MB

      MD5

      e87c1c2e4bf7f5c5f66b37ea6b02510d

      SHA1

      3b28328f009a8abcb497e6c0774150416dce4f12

      SHA256

      3397538975a8122dff137c808d7305174c03e1a74d76f45873e709c84bd22e27

      SHA512

      5c93b8b3498cb17edc6addbc93e8cfb115fadf4c21a60b928cdc508648ded588106bfe8ac0866c9edb938094ffa382c6ac70f1c8bdfd45b4dcaddcfdcb469841

    • C:\Program Files\SoftPerfect File Access Monitor\FAMGUI.exe

      Filesize

      5.6MB

      MD5

      c45054bef4fa37fb354de30d738521b9

      SHA1

      856ae79e8b1869464b577418936dcadaa2abcea7

      SHA256

      4cd8f832ad2e0d0a3f232bcce52f258af253c44da42d6f98456a87082112bec6

      SHA512

      593e257156c964a6cee4a6caa72987ffd5b9d3afb20f6f1e9bf38120fc8a566482a6dbbf4e3a2986d9f58427ee69ba3ffedd67e6eed4dcc98ea52da134221da8

    • C:\Program Files\SoftPerfect File Access Monitor\FAMGUI.exe

      Filesize

      5.6MB

      MD5

      c45054bef4fa37fb354de30d738521b9

      SHA1

      856ae79e8b1869464b577418936dcadaa2abcea7

      SHA256

      4cd8f832ad2e0d0a3f232bcce52f258af253c44da42d6f98456a87082112bec6

      SHA512

      593e257156c964a6cee4a6caa72987ffd5b9d3afb20f6f1e9bf38120fc8a566482a6dbbf4e3a2986d9f58427ee69ba3ffedd67e6eed4dcc98ea52da134221da8

    • C:\Program Files\SoftPerfect File Access Monitor\FAMGUI.exe

      Filesize

      5.6MB

      MD5

      c45054bef4fa37fb354de30d738521b9

      SHA1

      856ae79e8b1869464b577418936dcadaa2abcea7

      SHA256

      4cd8f832ad2e0d0a3f232bcce52f258af253c44da42d6f98456a87082112bec6

      SHA512

      593e257156c964a6cee4a6caa72987ffd5b9d3afb20f6f1e9bf38120fc8a566482a6dbbf4e3a2986d9f58427ee69ba3ffedd67e6eed4dcc98ea52da134221da8

    • C:\Program Files\SoftPerfect File Access Monitor\fsnklib.dll

      Filesize

      123KB

      MD5

      b3386a08a86fa105f1dde4495112172b

      SHA1

      29ad2b9c6c0f50042101436af965c5ee4701acd5

      SHA256

      232c83809e8858491ee6bc941f30ab9092bb1c484c1de5e9a92a88862a0ab934

      SHA512

      a140f4134865af204f6b174ff9e4aa946f3ee3b51850db550824b0b8cddbf6ce12e353850152ebd8b222b4717ae4bed3f57f74cf01784dd7e202644e2fceff2a

    • C:\Program Files\SoftPerfect File Access Monitor\install.exe

      Filesize

      99KB

      MD5

      8098e9ab9900eef4b0c78cc057f5eb6f

      SHA1

      d8246dcc071e43b34e2281b495d076e3b30d151c

      SHA256

      adbde5be08465d127b167bb68da6596a90d845d96ad1381812e8b838e0f958bc

      SHA512

      d3667c3dd9ad2d00389370acffd58a1418407fa3beb889322249cb4ec68a7fd78fe9d10d087e4ed6f16fb3c128c7238fef0bee6e4786a888848bd89abca817f3

    • C:\Program Files\SoftPerfect File Access Monitor\install.exe

      Filesize

      99KB

      MD5

      8098e9ab9900eef4b0c78cc057f5eb6f

      SHA1

      d8246dcc071e43b34e2281b495d076e3b30d151c

      SHA256

      adbde5be08465d127b167bb68da6596a90d845d96ad1381812e8b838e0f958bc

      SHA512

      d3667c3dd9ad2d00389370acffd58a1418407fa3beb889322249cb4ec68a7fd78fe9d10d087e4ed6f16fb3c128c7238fef0bee6e4786a888848bd89abca817f3

    • C:\Program Files\SoftPerfect File Access Monitor\sqlite.dll

      Filesize

      794KB

      MD5

      5bc229a3c39be924e413ba01cc77fb17

      SHA1

      7f3d0b52527e79c3325c531e78ca6ed249a5eca8

      SHA256

      b1b0a0b879e4385a4d6d442f13255063c4b52d5f45e4f105a6dcbcf70a25b7be

      SHA512

      d448d96bd4b2e448debace4da6b71e1e3062b3f34f7f77448a936660ac892d096ea64dcb5102743f2fdef208008816b040649831fe4fe201a6f154d7d276a01e

    • C:\Users\Admin\AppData\Local\Temp\is-0Q9DC.tmp\file_access_monitor_setup.tmp

      Filesize

      1.1MB

      MD5

      90fc739c83cd19766acb562c66a7d0e2

      SHA1

      451f385a53d5fed15e7649e7891e05f231ef549a

      SHA256

      821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431

      SHA512

      4cb11ad48b7585ef1b70fac9e3c25610b2f64a16358cd51e32adcb0b17a6ab1c934aeb10adaa8e9ddf69b2e2f1d18fe2e87b49b39f89b05ea13aa3205e41296c

    • C:\Users\Admin\AppData\Local\Temp\is-0Q9DC.tmp\file_access_monitor_setup.tmp

      Filesize

      1.1MB

      MD5

      90fc739c83cd19766acb562c66a7d0e2

      SHA1

      451f385a53d5fed15e7649e7891e05f231ef549a

      SHA256

      821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431

      SHA512

      4cb11ad48b7585ef1b70fac9e3c25610b2f64a16358cd51e32adcb0b17a6ab1c934aeb10adaa8e9ddf69b2e2f1d18fe2e87b49b39f89b05ea13aa3205e41296c

    • \Program Files\SoftPerfect File Access Monitor\fsnklib.dll

      Filesize

      123KB

      MD5

      b3386a08a86fa105f1dde4495112172b

      SHA1

      29ad2b9c6c0f50042101436af965c5ee4701acd5

      SHA256

      232c83809e8858491ee6bc941f30ab9092bb1c484c1de5e9a92a88862a0ab934

      SHA512

      a140f4134865af204f6b174ff9e4aa946f3ee3b51850db550824b0b8cddbf6ce12e353850152ebd8b222b4717ae4bed3f57f74cf01784dd7e202644e2fceff2a

    • \Program Files\SoftPerfect File Access Monitor\fsnklib.dll

      Filesize

      123KB

      MD5

      b3386a08a86fa105f1dde4495112172b

      SHA1

      29ad2b9c6c0f50042101436af965c5ee4701acd5

      SHA256

      232c83809e8858491ee6bc941f30ab9092bb1c484c1de5e9a92a88862a0ab934

      SHA512

      a140f4134865af204f6b174ff9e4aa946f3ee3b51850db550824b0b8cddbf6ce12e353850152ebd8b222b4717ae4bed3f57f74cf01784dd7e202644e2fceff2a

    • \Program Files\SoftPerfect File Access Monitor\fsnklib.dll

      Filesize

      123KB

      MD5

      b3386a08a86fa105f1dde4495112172b

      SHA1

      29ad2b9c6c0f50042101436af965c5ee4701acd5

      SHA256

      232c83809e8858491ee6bc941f30ab9092bb1c484c1de5e9a92a88862a0ab934

      SHA512

      a140f4134865af204f6b174ff9e4aa946f3ee3b51850db550824b0b8cddbf6ce12e353850152ebd8b222b4717ae4bed3f57f74cf01784dd7e202644e2fceff2a

    • \Program Files\SoftPerfect File Access Monitor\fsnklib.dll

      Filesize

      123KB

      MD5

      b3386a08a86fa105f1dde4495112172b

      SHA1

      29ad2b9c6c0f50042101436af965c5ee4701acd5

      SHA256

      232c83809e8858491ee6bc941f30ab9092bb1c484c1de5e9a92a88862a0ab934

      SHA512

      a140f4134865af204f6b174ff9e4aa946f3ee3b51850db550824b0b8cddbf6ce12e353850152ebd8b222b4717ae4bed3f57f74cf01784dd7e202644e2fceff2a

    • \Program Files\SoftPerfect File Access Monitor\sqlite.dll

      Filesize

      794KB

      MD5

      5bc229a3c39be924e413ba01cc77fb17

      SHA1

      7f3d0b52527e79c3325c531e78ca6ed249a5eca8

      SHA256

      b1b0a0b879e4385a4d6d442f13255063c4b52d5f45e4f105a6dcbcf70a25b7be

      SHA512

      d448d96bd4b2e448debace4da6b71e1e3062b3f34f7f77448a936660ac892d096ea64dcb5102743f2fdef208008816b040649831fe4fe201a6f154d7d276a01e

    • \Program Files\SoftPerfect File Access Monitor\sqlite.dll

      Filesize

      794KB

      MD5

      5bc229a3c39be924e413ba01cc77fb17

      SHA1

      7f3d0b52527e79c3325c531e78ca6ed249a5eca8

      SHA256

      b1b0a0b879e4385a4d6d442f13255063c4b52d5f45e4f105a6dcbcf70a25b7be

      SHA512

      d448d96bd4b2e448debace4da6b71e1e3062b3f34f7f77448a936660ac892d096ea64dcb5102743f2fdef208008816b040649831fe4fe201a6f154d7d276a01e

    • \Program Files\SoftPerfect File Access Monitor\sqlite.dll

      Filesize

      794KB

      MD5

      5bc229a3c39be924e413ba01cc77fb17

      SHA1

      7f3d0b52527e79c3325c531e78ca6ed249a5eca8

      SHA256

      b1b0a0b879e4385a4d6d442f13255063c4b52d5f45e4f105a6dcbcf70a25b7be

      SHA512

      d448d96bd4b2e448debace4da6b71e1e3062b3f34f7f77448a936660ac892d096ea64dcb5102743f2fdef208008816b040649831fe4fe201a6f154d7d276a01e

    • memory/384-205-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/384-118-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/384-125-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1472-173-0x00000000023A0000-0x00000000023A1000-memory.dmp

      Filesize

      4KB

    • memory/1472-174-0x0000000000400000-0x00000000008D2000-memory.dmp

      Filesize

      4.8MB

    • memory/2088-196-0x0000000000400000-0x00000000008D2000-memory.dmp

      Filesize

      4.8MB

    • memory/2088-172-0x0000000000A00000-0x0000000000A01000-memory.dmp

      Filesize

      4KB

    • memory/2088-193-0x0000000000400000-0x00000000008D2000-memory.dmp

      Filesize

      4.8MB

    • memory/2088-184-0x0000000000400000-0x00000000008D2000-memory.dmp

      Filesize

      4.8MB

    • memory/3356-202-0x0000000002570000-0x0000000002571000-memory.dmp

      Filesize

      4KB

    • memory/3356-206-0x0000000000400000-0x00000000009B1000-memory.dmp

      Filesize

      5.7MB

    • memory/3356-207-0x0000000002570000-0x0000000002571000-memory.dmp

      Filesize

      4KB

    • memory/4624-169-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/4624-198-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/4624-128-0x0000000000580000-0x0000000000581000-memory.dmp

      Filesize

      4KB

    • memory/4624-127-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/4624-204-0x0000000000400000-0x000000000052D000-memory.dmp

      Filesize

      1.2MB

    • memory/4624-123-0x0000000000580000-0x0000000000581000-memory.dmp

      Filesize

      4KB

    • memory/4840-181-0x0000000000400000-0x00000000008D2000-memory.dmp

      Filesize

      4.8MB

    • memory/4840-178-0x00000000009B0000-0x00000000009B1000-memory.dmp

      Filesize

      4KB