Analysis

  • max time kernel
    105s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 05:12

General

  • Target

    f019177d9b708c61a431eb724b361161ad3d85561cd790ba4aab2081cf47355f.exe

  • Size

    6.1MB

  • MD5

    376e2290dc687d4c9c86f3772f0986db

  • SHA1

    3faaf13bb547204a48fe86a3515ca74b82ff7fc7

  • SHA256

    f019177d9b708c61a431eb724b361161ad3d85561cd790ba4aab2081cf47355f

  • SHA512

    2a7155a8d5db121ce14d5af93d5b904be3154d4021b2b33441a605894a2fbfba052eb461e33bf67ea5e266695d306188472e17cb2e17cb1bd7936dce2eb3f97a

  • SSDEEP

    196608:mrFv1KtfLH7v6YXBUQ6ZVkfD7L0EpUelybX:mrFv1qLH+YXDfDn0Epplyz

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 2 IoCs
  • Sets file execution options in registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f019177d9b708c61a431eb724b361161ad3d85561cd790ba4aab2081cf47355f.exe
    "C:\Users\Admin\AppData\Local\Temp\f019177d9b708c61a431eb724b361161ad3d85561cd790ba4aab2081cf47355f.exe"
    1⤵
    • Sets file execution options in registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c netsh advfirewall firewall add rule name="671259667472846017" dir=out action=block program="C:\Program Files (x86)\AVAST Software\Avast\setup\instup.exe" enable=yes
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\netsh.exe
        netsh advfirewall firewall add rule name="671259667472846017" dir=out action=block program="C:\Program Files (x86)\AVAST Software\Avast\setup\instup.exe" enable=yes
        3⤵
        • Modifies Windows Firewall
        PID:1996
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c netsh advfirewall firewall add rule name="58940915511132390" dir=out action=block program="C:\Program Files (x86)\AVG\AVG2014\avgmfapx.exe" enable=yes
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\netsh.exe
        netsh advfirewall firewall add rule name="58940915511132390" dir=out action=block program="C:\Program Files (x86)\AVG\AVG2014\avgmfapx.exe" enable=yes
        3⤵
        • Modifies Windows Firewall
        PID:1988
    • C:\Users\Admin\AppData\Local\Temp\f019177d9b708c61a431eb724b361161ad3d85561cd790ba4aab2081cf47355f.exe
      "C:\Users\Admin\AppData\Local\Temp\f019177d9b708c61a431eb724b361161ad3d85561cd790ba4aab2081cf47355f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:1080

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1080-63-0x00000000008E0000-0x0000000000FFB000-memory.dmp

          Filesize

          7.1MB

        • memory/1080-70-0x00000000008E0000-0x0000000000FFB000-memory.dmp

          Filesize

          7.1MB

        • memory/1080-69-0x00000000008E0000-0x0000000000FFB000-memory.dmp

          Filesize

          7.1MB

        • memory/1080-67-0x00000000008E0000-0x0000000000FFB000-memory.dmp

          Filesize

          7.1MB

        • memory/1080-65-0x00000000008E0000-0x0000000000FFB000-memory.dmp

          Filesize

          7.1MB

        • memory/1880-62-0x0000000000180000-0x0000000000189000-memory.dmp

          Filesize

          36KB

        • memory/1880-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

          Filesize

          8KB

        • memory/1880-61-0x0000000000170000-0x000000000017B000-memory.dmp

          Filesize

          44KB