Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 13:23

General

  • Target

    SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14846.12417.exe

  • Size

    4.6MB

  • MD5

    1311aa7895f46a039af8f407c088a205

  • SHA1

    1ee79376985fb2bb6eeb056499fc507b947a101c

  • SHA256

    fd9f84df12e525770db0b9b0a0c9d0e9346ad9baee91be658122acd4704a8e85

  • SHA512

    34593a9ca2892c0a58c4a41a533166278353c81fee85e3041e102365c57dcf67145279dd5ff7ef8ccc2aea2643ce57e4c4d362e8bb5626ea0bf50cfcd30d9199

  • SSDEEP

    98304:QuLx9+RszZVHb+KS+hKjrW/8LeUCATH/P51Nv0FmboaaYmys4dm8:Dl3He+hCro8flH51j5ts4dD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 51 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14846.12417.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14846.12417.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\AppData\Local\Temp\is-EQJ2M.tmp\SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14846.12417.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EQJ2M.tmp\SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14846.12417.tmp" /SL5="$D01D0,4537512,54272,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14846.12417.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 31
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5080
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 helpmsg 31
          4⤵
            PID:1932
        • C:\Program Files (x86)\Java RAR plugin\javararplugin.exe
          "C:\Program Files (x86)\Java RAR plugin\javararplugin.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3704
        • C:\Program Files (x86)\Java RAR plugin\javararplugin.exe
          "C:\Program Files (x86)\Java RAR plugin\javararplugin.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2744

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Java RAR plugin\javararplugin.exe

            Filesize

            982KB

            MD5

            4f98dada3f1f76fccb8781c11521e275

            SHA1

            9f4cae174500fdd901e2af736d51915765dc2e6e

            SHA256

            7e6ba4e7d0f59ffb882a2838ed901b4d88f26af659d87f1838bfb2aade0cef6d

            SHA512

            93b40a02405a1d772a7cd2828a18870ea68a83805564aebdf0a9a0518d7c90b0b9ebbb10f191bc1c4b553add8ddef7ebcf60316a39c3309247d05534021debc3

          • C:\Program Files (x86)\Java RAR plugin\javararplugin.exe

            Filesize

            1.4MB

            MD5

            43f832bc39cefa336ccd29a7b26b12af

            SHA1

            bd8cf1e58fc79c429fde5ca20f8ecf3939396711

            SHA256

            a11c1f0d5613a9fee3a4562709a01a1ebd9fb2e2467f8aa18562252a2686293b

            SHA512

            3272c2f65daecb2fab45d310f0055e8561fd0d2df19f9fe1af6bbd86eead29b789cf76898c95519c42b31fcc003cb6ea94659757103c5db4bae0958bdbd66dfd

          • C:\Program Files (x86)\Java RAR plugin\javararplugin.exe

            Filesize

            1.0MB

            MD5

            ac32bbee1e641c1bb77d38af2c4de93f

            SHA1

            a4808e0fd012f5060d58e3c1e5e27caba7ddc5c6

            SHA256

            e4e2acd15cbbe663e2357a67b36e6f6d4b812bc4e720e4e3dfc955eda865c30c

            SHA512

            8910d441c45146f018848cbaaee58bac590dd76ae2d0e026f90a6cbc62e494eb41f513b489f33dbc9551241d717eec6458491edb2333ff82730b572382b214fd

          • C:\Users\Admin\AppData\Local\Temp\is-39K7T.tmp\_isetup\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • C:\Users\Admin\AppData\Local\Temp\is-39K7T.tmp\_isetup\_isdecmp.dll

            Filesize

            19KB

            MD5

            3adaa386b671c2df3bae5b39dc093008

            SHA1

            067cf95fbdb922d81db58432c46930f86d23dded

            SHA256

            71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

            SHA512

            bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

          • C:\Users\Admin\AppData\Local\Temp\is-EQJ2M.tmp\SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14846.12417.tmp

            Filesize

            640KB

            MD5

            7a21239ce1f4366798921dce49e70f0a

            SHA1

            44232c61b1eac118aea95a705fa57c57a3d8b933

            SHA256

            449646d0442cc6b78e06ec2ef5bd7c8cf89f5e95c17e39a610795d458bc5d1f5

            SHA512

            87852e5e66e517e99508959cb60b262c120056dfe26b99d76598cc36ae993b6c46de8623edcc2c85b684508a47a86034c9b90f9b200ef9e0f65e563c664f8de0

          • C:\Users\Admin\AppData\Local\Temp\is-EQJ2M.tmp\SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14846.12417.tmp

            Filesize

            355KB

            MD5

            66fb848ba131b3a9e4ae7af85fb93e6b

            SHA1

            efdd4960fb5e123d601760fe671f66ff75d3935c

            SHA256

            704415145f90e3ab3aca0ce4a4b3311873b15edca7bf4f176021183771b56c27

            SHA512

            a02fd15df9baa4ded55799673e82b298f5eed279ae0807ea64cb1cf476d1f239ea7280f1650b7bed2922c33696df3a931797e81802aa66d2700e7da1062cb374

          • memory/2744-167-0x0000000000750000-0x00000000007F2000-memory.dmp

            Filesize

            648KB

          • memory/2744-163-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-173-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-179-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-170-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-155-0x0000000000750000-0x00000000007F2000-memory.dmp

            Filesize

            648KB

          • memory/2744-183-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-133-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-166-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-176-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-136-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-160-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-140-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-141-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-144-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-147-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-150-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-153-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/2744-156-0x0000000000750000-0x00000000007F2000-memory.dmp

            Filesize

            648KB

          • memory/2956-137-0x0000000002350000-0x0000000002351000-memory.dmp

            Filesize

            4KB

          • memory/2956-135-0x0000000000400000-0x00000000004BC000-memory.dmp

            Filesize

            752KB

          • memory/2956-7-0x0000000002350000-0x0000000002351000-memory.dmp

            Filesize

            4KB

          • memory/3704-130-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/3704-129-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/3704-126-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/3704-125-0x0000000000400000-0x0000000000588000-memory.dmp

            Filesize

            1.5MB

          • memory/4456-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/4456-134-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/4456-2-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB