Analysis

  • max time kernel
    94s
  • max time network
    74s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/03/2023, 07:01

General

  • Target

    f554ae38ddb59ce3904deeaad5cda290f0e5257d09f16650cc76d88ffa979980.exe

  • Size

    4.2MB

  • MD5

    9e7e95187b24e39e73625a7fb2b70440

  • SHA1

    9a3cfd29be16528b61d0b7d0b1207b0aaaffe967

  • SHA256

    f554ae38ddb59ce3904deeaad5cda290f0e5257d09f16650cc76d88ffa979980

  • SHA512

    654c1b256fae4b7286be199032d3df45a4e644f22fbff1d3cf0304ad95e80f573143176d268ea49d7f9b36d22e171962776333b4feff25390cc1cb8fcf255b2c

  • SSDEEP

    98304:mEhTEG4s2Rk5cs38shhSNjJe+i4sYeq69DedTV0VbTXF2RAvRthA:mRG4sskf38s7MjJeVYT69id+VbaMM

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Modifies file permissions 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f554ae38ddb59ce3904deeaad5cda290f0e5257d09f16650cc76d88ffa979980.exe
    "C:\Users\Admin\AppData\Local\Temp\f554ae38ddb59ce3904deeaad5cda290f0e5257d09f16650cc76d88ffa979980.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\OracleMicrosoft-type8.0.9.7" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:2940
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\OracleMicrosoft-type8.0.9.7" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:3728
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\OracleMicrosoft-type8.0.9.7" /inheritance:e /deny "admin:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:1076
      • C:\ProgramData\OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7.exe
        "C:\ProgramData\OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7.exe" "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Executes dropped EXE
        PID:3136
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /CREATE /TN "OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7" /TR "C:\ProgramData\OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7.exe" /SC MINUTE
        3⤵
        • Creates scheduled task(s)
        PID:4188
  • C:\ProgramData\OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7.exe
    C:\ProgramData\OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7.exe
    1⤵
    • Executes dropped EXE
    PID:3060

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7.exe

          Filesize

          764.9MB

          MD5

          3f5f0419b73d0a046546abdf371b3bc4

          SHA1

          75a7251755d57579038bb51e256c24d742147def

          SHA256

          d9a90d8f87c76ff854e6f4edbdf2d9663078ce6edda9629c76a36a0fa79b089e

          SHA512

          44a1756443dc782ec2a7685549fbde42375e51906da1b09d43fce1f2f6b5fccbc1e4d186cf3765776c70727a6558ebe4fa7c92577c15038eed05f1f2f3b39dac

        • C:\ProgramData\OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7.exe

          Filesize

          764.9MB

          MD5

          3f5f0419b73d0a046546abdf371b3bc4

          SHA1

          75a7251755d57579038bb51e256c24d742147def

          SHA256

          d9a90d8f87c76ff854e6f4edbdf2d9663078ce6edda9629c76a36a0fa79b089e

          SHA512

          44a1756443dc782ec2a7685549fbde42375e51906da1b09d43fce1f2f6b5fccbc1e4d186cf3765776c70727a6558ebe4fa7c92577c15038eed05f1f2f3b39dac

        • C:\ProgramData\OracleMicrosoft-type8.0.9.7\OracleMicrosoft-type8.0.9.7.exe

          Filesize

          328.9MB

          MD5

          98b90b48f6e8c9a73068c9d51213c423

          SHA1

          64899804fad1c73db34c68aa086b4cc1bef01385

          SHA256

          99489b46354570660be3f44aac2c1fb2b164c55267541cd7980a228ad29991e8

          SHA512

          64e903095545fcbead01280ffa47dfbd1b4802d775110919e4f9ebdd6848cc402f9f22e44cedbf61ff6660ce86c7bc72f3000b5a32ae1fb05a4d367cc9f9b839

        • memory/2828-122-0x0000000000B50000-0x0000000000F78000-memory.dmp

          Filesize

          4.2MB

        • memory/2828-129-0x0000000009220000-0x000000000971E000-memory.dmp

          Filesize

          5.0MB

        • memory/2828-130-0x0000000008D20000-0x0000000008DB2000-memory.dmp

          Filesize

          584KB

        • memory/2828-131-0x0000000006850000-0x000000000685A000-memory.dmp

          Filesize

          40KB

        • memory/2828-132-0x0000000008FB0000-0x0000000008FC0000-memory.dmp

          Filesize

          64KB

        • memory/2828-133-0x0000000008FB0000-0x0000000008FC0000-memory.dmp

          Filesize

          64KB

        • memory/2828-135-0x0000000008FB0000-0x0000000008FC0000-memory.dmp

          Filesize

          64KB

        • memory/2828-134-0x0000000008FB0000-0x0000000008FC0000-memory.dmp

          Filesize

          64KB