Analysis

  • max time kernel
    74s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2023, 00:42

General

  • Target

    72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe

  • Size

    7.0MB

  • MD5

    f96da628adf8628ad993b03f7b94aaf1

  • SHA1

    ea668c300a5d12ca3c877c5d1837e2eba1808494

  • SHA256

    72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87

  • SHA512

    f686e931bcbf0c20c0ea9c8fe34098ca9f9163461c69b7ba67e9d167cc0a24277374df1bdb6638531cb9734a60541db87bc71d943a6864c9ade3e56830f5b203

  • SSDEEP

    98304:2Qd6xVBTD0f/n8GIgUVjsdKi8bAylLP83UJlVjxj41:2q6tvI/8GXUMPOA+D8I

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe
    "C:\Users\Admin\AppData\Local\Temp\72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\ProgramData\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe
      C:\ProgramData\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe
      2⤵
      • Executes dropped EXE
      PID:4112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe

    Filesize

    7.0MB

    MD5

    f96da628adf8628ad993b03f7b94aaf1

    SHA1

    ea668c300a5d12ca3c877c5d1837e2eba1808494

    SHA256

    72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87

    SHA512

    f686e931bcbf0c20c0ea9c8fe34098ca9f9163461c69b7ba67e9d167cc0a24277374df1bdb6638531cb9734a60541db87bc71d943a6864c9ade3e56830f5b203

  • C:\ProgramData\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9\SoftwareDistributionregid.1991-06.com.microsoft-HXDZU2.8.3.9.exe

    Filesize

    7.0MB

    MD5

    f96da628adf8628ad993b03f7b94aaf1

    SHA1

    ea668c300a5d12ca3c877c5d1837e2eba1808494

    SHA256

    72ac8e057c53a8eeba66370056481e9f81e54fb3c226670d137a0d2b88eeef87

    SHA512

    f686e931bcbf0c20c0ea9c8fe34098ca9f9163461c69b7ba67e9d167cc0a24277374df1bdb6638531cb9734a60541db87bc71d943a6864c9ade3e56830f5b203

  • memory/4112-138-0x00007FF674C90000-0x00007FF67539D000-memory.dmp

    Filesize

    7.1MB

  • memory/4344-133-0x00007FF7D7A70000-0x00007FF7D817D000-memory.dmp

    Filesize

    7.1MB