Analysis

  • max time kernel
    119s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2022, 04:30

General

  • Target
    211fcdf7216f8a3eeda1cbac14d991fc77049723c1194e4e32443daf55bc2236.exe
  • Size 11.7MB
  • Sample221126-e42c3sca48
  • SHA256 211fcdf7216f8a3eeda1cbac14d991fc77049723c1194e4e32443daf55bc2236
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 22 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • NSIS installer 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\211fcdf7216f8a3eeda1cbac14d991fc77049723c1194e4e32443daf55bc2236.exe
    "C:\Users\Admin\AppData\Local\Temp\211fcdf7216f8a3eeda1cbac14d991fc77049723c1194e4e32443daf55bc2236.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
      "C:\Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 564
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Xevodzbnlcuix.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
        • Size 11.6MB
        • SHA256 a8470dd95f7021e212f23c8a22a8f0f93a637970906774c52309af5a4291b398
        • MD5 SHA1 SHA512 SSDEEP

        Xevodzbnlcuix.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
        • Size 11.6MB
        • SHA256 a8470dd95f7021e212f23c8a22a8f0f93a637970906774c52309af5a4291b398
        • MD5 SHA1 SHA512 SSDEEP

        InstallerUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\InstallerUtils.dll
        • Size 808KB
        • SHA256 755f7ffb61fc871606bf0453bb7d5fbb3d68ad2cf2d28fff708b93193254cb52
        • MD5 SHA1 SHA512 SSDEEP

        InstallerUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\InstallerUtils.dll
        • Size 808KB
        • SHA256 755f7ffb61fc871606bf0453bb7d5fbb3d68ad2cf2d28fff708b93193254cb52
        • MD5 SHA1 SHA512 SSDEEP

        InstallerUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\InstallerUtils.dll
        • Size 808KB
        • SHA256 755f7ffb61fc871606bf0453bb7d5fbb3d68ad2cf2d28fff708b93193254cb52
        • MD5 SHA1 SHA512 SSDEEP

        InstallerUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\InstallerUtils.dll
        • Size 808KB
        • SHA256 755f7ffb61fc871606bf0453bb7d5fbb3d68ad2cf2d28fff708b93193254cb52
        • MD5 SHA1 SHA512 SSDEEP

        InstallerUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\InstallerUtils.dll
        • Size 808KB
        • SHA256 755f7ffb61fc871606bf0453bb7d5fbb3d68ad2cf2d28fff708b93193254cb52
        • MD5 SHA1 SHA512 SSDEEP

        InstallerUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\InstallerUtils.dll
        • Size 808KB
        • SHA256 755f7ffb61fc871606bf0453bb7d5fbb3d68ad2cf2d28fff708b93193254cb52
        • MD5 SHA1 SHA512 SSDEEP

        InstallerUtils2.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\InstallerUtils2.dll
        • Size 94KB
        • SHA256 dc310b18405c5c48dca76b029ca255e6e5c21e0fa0fbe3bdb82482cdd32e423d
        • MD5 SHA1 SHA512 SSDEEP

        StdUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\StdUtils.dll
        • Size 14KB
        • SHA256 0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\System.dll
        • Size 11KB
        • SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        md5dll.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\md5dll.dll
        • Size 6KB
        • SHA256 fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70
        • MD5 SHA1 SHA512 SSDEEP

        md5dll.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\md5dll.dll
        • Size 6KB
        • SHA256 fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70
        • MD5 SHA1 SHA512 SSDEEP

        nsisos.dll

        • Path \Users\Admin\AppData\Local\Temp\nse8614.tmp\nsisos.dll
        • Size 5KB
        • SHA256 ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6
        • MD5 SHA1 SHA512 SSDEEP

        StdUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\StdUtils.dll
        • Size 14KB
        • SHA256 0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\System.dll
        • Size 11KB
        • SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
        • MD5 SHA1 SHA512 SSDEEP

        WrapperUtils.dll

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\WrapperUtils.dll
        • Size 58KB
        • SHA256 27c779c7856f5c18ed5ad2814bb05f441cb19791d5357f0dcd66b481a377316f
        • MD5 SHA1 SHA512 SSDEEP

        Xevodzbnlcuix.exe

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
        • Size 11.6MB
        • SHA256 a8470dd95f7021e212f23c8a22a8f0f93a637970906774c52309af5a4291b398
        • MD5 SHA1 SHA512 SSDEEP

        Xevodzbnlcuix.exe

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
        • Size 11.6MB
        • SHA256 a8470dd95f7021e212f23c8a22a8f0f93a637970906774c52309af5a4291b398
        • MD5 SHA1 SHA512 SSDEEP

        Xevodzbnlcuix.exe

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
        • Size 11.6MB
        • SHA256 a8470dd95f7021e212f23c8a22a8f0f93a637970906774c52309af5a4291b398
        • MD5 SHA1 SHA512 SSDEEP

        Xevodzbnlcuix.exe

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
        • Size 11.6MB
        • SHA256 a8470dd95f7021e212f23c8a22a8f0f93a637970906774c52309af5a4291b398
        • MD5 SHA1 SHA512 SSDEEP

        Xevodzbnlcuix.exe

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
        • Size 11.6MB
        • SHA256 a8470dd95f7021e212f23c8a22a8f0f93a637970906774c52309af5a4291b398
        • MD5 SHA1 SHA512 SSDEEP

        Xevodzbnlcuix.exe

        • Path \Users\Admin\AppData\Local\Temp\nsoB109.tmp\Xevodzbnlcuix.exe
        • Size 11.6MB
        • SHA256 a8470dd95f7021e212f23c8a22a8f0f93a637970906774c52309af5a4291b398
        • MD5 SHA1 SHA512 SSDEEP

        memory/992-54-0x00000000767D1000-0x00000000767D3000-memory.dmp

        memory/1112-81-0x00000000003E0000-0x00000000003E9000-memory.dmp

        memory/1112-82-0x00000000003E0000-0x00000000003E9000-memory.dmp

        memory/1112-84-0x00000000003E0000-0x00000000003E9000-memory.dmp

        memory/1112-85-0x00000000003E0000-0x00000000003E9000-memory.dmp