Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 18:41

General

  • Target

    b966c946aee109f7569a60eeef1dfe86.exe

  • Size

    313KB

  • MD5

    b966c946aee109f7569a60eeef1dfe86

  • SHA1

    5bf7a97ed91bfbc6e7aa5a4abc8ec16039bfba93

  • SHA256

    05064ba037df170dc3d6fa6a65a93b2416f03d50ec1a744f1dd54d8cf678a771

  • SHA512

    ddb8db1bf70d2ddecc40ca941e86afa1734c2dea51d06472478b199791fe0866cf585609aeed5a889eb2b3d960c0e8d3b56c18ba9f0dafe8435bb53281418429

  • SSDEEP

    6144:vrK9uEo2S1YnQmCX492DkwNP3qpYFtcM7dZssr+Ixf6LuDTKD2ay9KGYG0LE:vryu6/eIo4vMResyEf0uP9d9UG0E

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b966c946aee109f7569a60eeef1dfe86.exe
    "C:\Users\Admin\AppData\Local\Temp\b966c946aee109f7569a60eeef1dfe86.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
      2⤵
        PID:2428

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\InstallMate\1F02A4DA\cfg\1.ini

            Filesize

            807B

            MD5

            597d3b149099a0dbc8e2c59e89a87188

            SHA1

            43fd6d098e8f38eb2bc09faf05e27d82274e273f

            SHA256

            8e3a57e47233c1ef2d947f617278295fde3088532213a3359946bdea3c6c10af

            SHA512

            0ada540f17a9808292d5a97cf09c75dd8435e4d6fd00b7358cb07c0aa3ca7355a0b18372648f59e6b4090bfc74ea5c5f7eeb1626c548ad0df6377258222e96b5

          • C:\Users\Admin\AppData\Local\Temp\_tin7053.bat

            Filesize

            50B

            MD5

            906eb64bc9b3d4a055253cb7721290e4

            SHA1

            3abafd9bb2d9414288a398ffb6a8d72216319ce6

            SHA256

            4f77d433b7d8d9271b00ad4db6b25458bfbd84442ce36169d3e11e2a814a91e0

            SHA512

            c40bb2069c41034a58b8d9d56b90e6746fae8687dd43cf896f9cf763ecdd5f3fe2c08d1e2633a47b1f665317919d97405b4afc9baa33adadf69edae82513b831

          • C:\Users\Admin\AppData\Local\Temp\{BEC5C131-083E-443F-A6D4-401C6526E3C7}\Readme.txt

            Filesize

            2KB

            MD5

            cdb83c5f8ef48383f7db8f186d98f7bd

            SHA1

            2b47e6d7af95c7e50e517950bc0e552e5ab4f388

            SHA256

            44e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c

            SHA512

            0f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373

          • C:\Users\Admin\AppData\Local\Temp\{BEC5C131-083E-443F-A6D4-401C6526E3C7}\Setup.exe

            Filesize

            15KB

            MD5

            e717f6ce3a7429bfa6d7f3cf66737a4b

            SHA1

            01f4042589b4ed88c351ffeac256be7a9d884818

            SHA256

            7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

            SHA512

            65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

          • C:\Users\Admin\AppData\Local\Temp\{BEC5C131-083E-443F-A6D4-401C6526E3C7}\Setup.ico

            Filesize

            4KB

            MD5

            e1d796d68cef7297976b889df8327a24

            SHA1

            379dd117192abfa3ebadad54f5d968f9cb40a17f

            SHA256

            b8ffb4e6dc082c8bf20298e5d6c6642270a6b67c91780f373cf0f0e83d01e8bd

            SHA512

            fbab113fc5d77643af87af832750881a646744b35e82f7d2a3525c94b92fd510a008a9fa39b2d2eef183959ce3ea80e1edd325e83b5b9d38ada599fde3189e4c

          • \Users\Admin\AppData\Local\Temp\TsuFA22215F.dll

            Filesize

            269KB

            MD5

            af7ce801c8471c5cd19b366333c153c4

            SHA1

            4267749d020a362edbd25434ad65f98b073581f1

            SHA256

            cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

            SHA512

            88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

          • \Users\Admin\AppData\Local\Temp\{BEC5C131-083E-443F-A6D4-401C6526E3C7}\Custom.dll

            Filesize

            91KB

            MD5

            c9d3d86ee95ae4d20c80de9ddaa8fa40

            SHA1

            5f0546ec86f3e27f0eec4d5d5451edc630907654

            SHA256

            b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

            SHA512

            ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

          • \Users\Admin\AppData\Local\Temp\{BEC5C131-083E-443F-A6D4-401C6526E3C7}\_Setup.dll

            Filesize

            170KB

            MD5

            1aabcda403b1a6801317ef9921e80c91

            SHA1

            082d05c392a00a6045afabc6aece91e5879cbdcc

            SHA256

            09cd996ee6e10242e7fa0052c7599b293f4ea28b235d270a6bc253d03ffff467

            SHA512

            a35975b65372335aff47565bb104f918f089c5bc452e5107a8d767b03350a2a7155e8632c54d28f7dc1d79eb637fabb9ad2e0975fef5c86f902d2f35dcd240ae