Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 14:22

General

  • Target

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f.exe

  • Size

    978KB

  • MD5

    c784cfcf898645b2018a12ca0c67c93f

  • SHA1

    97a30f8375560c79828106b619ceda10855e8ee7

  • SHA256

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f

  • SHA512

    807436dce777b67fa11706b1f5bd7852b452f11d57de456750de0ddea36567b497ee5441e8d2dc7db0d456d2a9878c89c8e69f45fd03635de5336e6713e7ec4e

  • SSDEEP

    24576:TI4ttoac2KUJrWdIEdBY1G6FhPgrd7hUjYazvcVXxCp:TI4LoOJrUfNj6zI

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f.exe
    "C:\Users\Admin\AppData\Local\Temp\88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\ProgramData\42063722\42063722.bat" "
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c start C:\PROGRA~3\42063722\42063722.exe /i
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1744
        • C:\PROGRA~3\42063722\42063722.exe
          C:\PROGRA~3\42063722\42063722.exe /i
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:2028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\42063722\42063722.exe

    Filesize

    978KB

    MD5

    c784cfcf898645b2018a12ca0c67c93f

    SHA1

    97a30f8375560c79828106b619ceda10855e8ee7

    SHA256

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f

    SHA512

    807436dce777b67fa11706b1f5bd7852b452f11d57de456750de0ddea36567b497ee5441e8d2dc7db0d456d2a9878c89c8e69f45fd03635de5336e6713e7ec4e

  • C:\PROGRA~3\42063722\42063722.exe

    Filesize

    978KB

    MD5

    c784cfcf898645b2018a12ca0c67c93f

    SHA1

    97a30f8375560c79828106b619ceda10855e8ee7

    SHA256

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f

    SHA512

    807436dce777b67fa11706b1f5bd7852b452f11d57de456750de0ddea36567b497ee5441e8d2dc7db0d456d2a9878c89c8e69f45fd03635de5336e6713e7ec4e

  • C:\ProgramData\42063722\42063722.bat

    Filesize

    230B

    MD5

    417a60c60d8b7327621c39c9b5637b72

    SHA1

    7928480738bca42ed43bdfb731cfc71bb1cc2382

    SHA256

    60dd0e71fe414a4a15c2feceb229aae2d12a17c627fc4c5347add812bd4d9476

    SHA512

    5f3d298bb0956d6361662a12479930fb02bce848f1f48c03eae6138e17bc9a87a5b910ba974af5510fd82d2b14885086548f87c45fe5de9a2de97cc1d0eacad3

  • \PROGRA~3\42063722\42063722.exe

    Filesize

    978KB

    MD5

    c784cfcf898645b2018a12ca0c67c93f

    SHA1

    97a30f8375560c79828106b619ceda10855e8ee7

    SHA256

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f

    SHA512

    807436dce777b67fa11706b1f5bd7852b452f11d57de456750de0ddea36567b497ee5441e8d2dc7db0d456d2a9878c89c8e69f45fd03635de5336e6713e7ec4e

  • \PROGRA~3\42063722\42063722.exe

    Filesize

    978KB

    MD5

    c784cfcf898645b2018a12ca0c67c93f

    SHA1

    97a30f8375560c79828106b619ceda10855e8ee7

    SHA256

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f

    SHA512

    807436dce777b67fa11706b1f5bd7852b452f11d57de456750de0ddea36567b497ee5441e8d2dc7db0d456d2a9878c89c8e69f45fd03635de5336e6713e7ec4e

  • \PROGRA~3\42063722\42063722.exe

    Filesize

    978KB

    MD5

    c784cfcf898645b2018a12ca0c67c93f

    SHA1

    97a30f8375560c79828106b619ceda10855e8ee7

    SHA256

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f

    SHA512

    807436dce777b67fa11706b1f5bd7852b452f11d57de456750de0ddea36567b497ee5441e8d2dc7db0d456d2a9878c89c8e69f45fd03635de5336e6713e7ec4e

  • \PROGRA~3\42063722\42063722.exe

    Filesize

    978KB

    MD5

    c784cfcf898645b2018a12ca0c67c93f

    SHA1

    97a30f8375560c79828106b619ceda10855e8ee7

    SHA256

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f

    SHA512

    807436dce777b67fa11706b1f5bd7852b452f11d57de456750de0ddea36567b497ee5441e8d2dc7db0d456d2a9878c89c8e69f45fd03635de5336e6713e7ec4e

  • \PROGRA~3\42063722\42063722.exe

    Filesize

    978KB

    MD5

    c784cfcf898645b2018a12ca0c67c93f

    SHA1

    97a30f8375560c79828106b619ceda10855e8ee7

    SHA256

    88526185ca16358110ac8db315e39e06a46c03cd294b87a6ad65895a2cf4cd5f

    SHA512

    807436dce777b67fa11706b1f5bd7852b452f11d57de456750de0ddea36567b497ee5441e8d2dc7db0d456d2a9878c89c8e69f45fd03635de5336e6713e7ec4e

  • memory/864-56-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/864-54-0x0000000076321000-0x0000000076323000-memory.dmp

    Filesize

    8KB

  • memory/864-70-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2028-67-0x00000000006EB000-0x00000000006ED000-memory.dmp

    Filesize

    8KB

  • memory/2028-66-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2028-72-0x00000000006EB000-0x00000000006ED000-memory.dmp

    Filesize

    8KB

  • memory/2028-71-0x0000000000400000-0x00000000005E8000-memory.dmp

    Filesize

    1.9MB