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Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2023, 08:38

General

  • Target

    NEAS.646e60b9bc8e9b20aa03478672cb2a6c.exe

  • Size

    1.4MB

  • MD5

    646e60b9bc8e9b20aa03478672cb2a6c

  • SHA1

    b8c01175443395585a208e4fafcc7fd4bcc37fbb

  • SHA256

    bb41c826ab8c8945ff7d8b6dd0a8d87e1ccf3655c23df3a46ec7e3a342c1c27c

  • SHA512

    8266150a21eac4aa1cad0fc7d30d110feb093dff507eeaa4127fb1bfc4769ab4bd55b706892d135293b9913f363084ae8c16868d07376b38aa6f51d623d5ffaa

  • SSDEEP

    24576:dXMCnkp7ehVf2pkIW2mhM/+NuK2o/Fa3s8rx16KOMQ:d2eLffAi

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Program crash 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.646e60b9bc8e9b20aa03478672cb2a6c.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.646e60b9bc8e9b20aa03478672cb2a6c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2968
    • \??\c:\users\admin\appdata\local\temp\wmpscfgs.exe
      c:\users\admin\appdata\local\temp\\wmpscfgs.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 664
        3⤵
        • Program crash
        PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 664
        3⤵
        • Program crash
        PID:4772
    • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
      C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4304
      • \??\c:\users\admin\appdata\local\temp\wmpscfgs.exe
        c:\users\admin\appdata\local\temp\\wmpscfgs.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1016
      • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
        C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4480 -ip 4480
    1⤵
      PID:3932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4480 -ip 4480
      1⤵
        PID:3800
      • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
        "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
        1⤵
          PID:3208
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
          1⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:444
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:444 CREDAT:17410 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2092
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:444 CREDAT:82950 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4884
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:444 CREDAT:17418 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:812

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe

          Filesize

          1.5MB

          MD5

          347090f7533775b0b9eb83fd264d8dcd

          SHA1

          921f875d8edf5de7704bcee24eade8334149458b

          SHA256

          ce7bb6dac1ace9625534473f1bee46bd4232afa1ec32e97b59c575c65a6e2ed2

          SHA512

          5a253b41d802051597471f5bce718cba2b39c70369f7cd5debf2ab118baf35bcfa112e034a040a29ca341eed37c994ca4e00c5a57324fcc8123366a6e80cb4a0

        • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe

          Filesize

          1.5MB

          MD5

          347090f7533775b0b9eb83fd264d8dcd

          SHA1

          921f875d8edf5de7704bcee24eade8334149458b

          SHA256

          ce7bb6dac1ace9625534473f1bee46bd4232afa1ec32e97b59c575c65a6e2ed2

          SHA512

          5a253b41d802051597471f5bce718cba2b39c70369f7cd5debf2ab118baf35bcfa112e034a040a29ca341eed37c994ca4e00c5a57324fcc8123366a6e80cb4a0

        • C:\Program Files (x86)\Internet Explorer\wmpscfgs.exe

          Filesize

          1.5MB

          MD5

          347090f7533775b0b9eb83fd264d8dcd

          SHA1

          921f875d8edf5de7704bcee24eade8334149458b

          SHA256

          ce7bb6dac1ace9625534473f1bee46bd4232afa1ec32e97b59c575c65a6e2ed2

          SHA512

          5a253b41d802051597471f5bce718cba2b39c70369f7cd5debf2ab118baf35bcfa112e034a040a29ca341eed37c994ca4e00c5a57324fcc8123366a6e80cb4a0

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

          Filesize

          2KB

          MD5

          a5e35cc7aa76aace917358c33d239d5a

          SHA1

          026a8a256e364fd43bed3f3553f95b07d188325f

          SHA256

          0cdb0ab19089fbf8e0806a4bbc8804c7e6d9fb65b2bb9cc8a5a62d30215647f7

          SHA512

          aac1186534f63a858aa8305b98e7d919168b51e40a53f6ea4dc75a9c4e64d4c2d6395dccb23ee0a9e7bf0369c3ce9439703528516747e5dca3b6be553c6cefdb

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

          Filesize

          450B

          MD5

          082a3786356e2936441f4d0e45afed68

          SHA1

          26f2d23bc373f8ee62f7bce86c919f7ec442c7a0

          SHA256

          938824de088c4c9c3f047d81e8096164ad4c33a34c21a8aee125198c749d1e22

          SHA512

          d5a5e98fd4d90641e67d1b6acd124d3777c5c9931ecdc9883b8013690acb09cea5b90315c87e15b82d78071458ed1d95cd9b70983ed2eb4210dbf365d67d775b

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FNC8FKXQ\px[1].js

          Filesize

          476B

          MD5

          d2183968f9080b37babfeba3ccf10df2

          SHA1

          24b9cf589ee6789e567fac3ae5acfc25826d00c6

          SHA256

          4d9b83714539f82372e1e0177924bcb5180b75148e22d6725468fd2fb6f96bcc

          SHA512

          0e16d127a199a4238138eb99a461adf2665cee4f803d63874b4bcef52301d0ecd1d2eb71af3f77187916fe04c5f9b152c51171131c2380f31ca267a0a46d2a42

        • C:\Users\Admin\AppData\Local\Temp\wmpscfgs.exe

          Filesize

          1.5MB

          MD5

          ab9e751a0ba89fcb6a4dea3b635f1e3e

          SHA1

          9a5625dd1f41a4798b644644a38b6440976d9e09

          SHA256

          d03fc07fb11edd3c7aa4989ce3cf73161dd66399971a71ad722dfa657a7fb88a

          SHA512

          1f01d97f70fd1b4cf327618de1608a649938e98a84ce9fe5b33b562407aaa6c6d942b84cae48599d64b86f27e6a8451426271b8406ca0887414efccdefc7f518

        • C:\Users\Admin\AppData\Local\Temp\wmpscfgs.exe

          Filesize

          1.4MB

          MD5

          2e32cc062c06695e3ad0adb34c00ed0c

          SHA1

          b8b4fd2b43db97458a34a06798275b89e4061de0

          SHA256

          c7c9fe5ed84cf29fb91f7cdc401870d89b1d097679d4c4dea6e36e569d40d15e

          SHA512

          cfbad3bc1386b1a5bfb0998d04a20c648163ef8b89869a83bbd199088dd8bd68a2e500184fdecc407828b27b98f4bddd6a84ab985fa0ee9c092cfc9a62fbbeda

        • C:\Users\Admin\AppData\Local\Temp\wmpscfgs.exe

          Filesize

          1.4MB

          MD5

          2e32cc062c06695e3ad0adb34c00ed0c

          SHA1

          b8b4fd2b43db97458a34a06798275b89e4061de0

          SHA256

          c7c9fe5ed84cf29fb91f7cdc401870d89b1d097679d4c4dea6e36e569d40d15e

          SHA512

          cfbad3bc1386b1a5bfb0998d04a20c648163ef8b89869a83bbd199088dd8bd68a2e500184fdecc407828b27b98f4bddd6a84ab985fa0ee9c092cfc9a62fbbeda

        • \??\c:\program files (x86)\adobe\acrotray.exe

          Filesize

          1.4MB

          MD5

          2c2d1ed6eee343c30fb180d34d3d9c3a

          SHA1

          b5cd4122806c34a7f8958de593dcbdc2a309a4fc

          SHA256

          9a2de54ba6b8b1cf046a4bc3856189529ff653c56f9046be3b487d0c562b82e5

          SHA512

          d9590bccffadeb467c58cd7dc8cc21766834e6c5cd14664b39fd34072e658116887b8f5cb45f9e7223ce2d18ce6b08bcf95bd4404b2486f5ce453a2f360d24eb

        • \??\c:\users\admin\appdata\local\temp\wmpscfgs.exe

          Filesize

          1.4MB

          MD5

          2e32cc062c06695e3ad0adb34c00ed0c

          SHA1

          b8b4fd2b43db97458a34a06798275b89e4061de0

          SHA256

          c7c9fe5ed84cf29fb91f7cdc401870d89b1d097679d4c4dea6e36e569d40d15e

          SHA512

          cfbad3bc1386b1a5bfb0998d04a20c648163ef8b89869a83bbd199088dd8bd68a2e500184fdecc407828b27b98f4bddd6a84ab985fa0ee9c092cfc9a62fbbeda

        • memory/748-108-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1016-107-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1016-41-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/2968-1-0x0000000010000000-0x0000000010010000-memory.dmp

          Filesize

          64KB

        • memory/2968-0-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/2968-14-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/4304-78-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/4480-28-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB