Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 22:22

General

  • Target
    e3ce9444dfc95f0d5277b159262a1803c89e4ade3fba74d476f546e96d12d420_JC.exe
  • Size 364KB
  • Sample231011-2agg5shh96
  • SHA256 e3ce9444dfc95f0d5277b159262a1803c89e4ade3fba74d476f546e96d12d420
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3ce9444dfc95f0d5277b159262a1803c89e4ade3fba74d476f546e96d12d420_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\e3ce9444dfc95f0d5277b159262a1803c89e4ade3fba74d476f546e96d12d420_JC.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Users\Admin\AppData\Local\Temp\rdzugqwyci.exe
      "C:\Users\Admin\AppData\Local\Temp\rdzugqwyci.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Users\Admin\AppData\Local\Temp\rdzugqwyci.exe
        "C:\Users\Admin\AppData\Local\Temp\rdzugqwyci.exe"
        3⤵
        • Executes dropped EXE
        PID:3624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 184
          4⤵
          • Program crash
          PID:548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3624 -ip 3624
    1⤵
      PID:3780

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          rdzugqwyci.exe

          • Path C:\Users\Admin\AppData\Local\Temp\rdzugqwyci.exe
          • Size 194KB
          • SHA256 fc81cb1f74c4906c324a9277e821f300647bb9aae4288adc426086311fd14542
          • MD5 SHA1 SHA512 SSDEEP

          rdzugqwyci.exe

          • Path C:\Users\Admin\AppData\Local\Temp\rdzugqwyci.exe
          • Size 194KB
          • SHA256 fc81cb1f74c4906c324a9277e821f300647bb9aae4288adc426086311fd14542
          • MD5 SHA1 SHA512 SSDEEP

          rdzugqwyci.exe

          • Path C:\Users\Admin\AppData\Local\Temp\rdzugqwyci.exe
          • Size 194KB
          • SHA256 fc81cb1f74c4906c324a9277e821f300647bb9aae4288adc426086311fd14542
          • MD5 SHA1 SHA512 SSDEEP

          zogfcwxt.yr

          • Path C:\Users\Admin\AppData\Local\Temp\zogfcwxt.yr
          • Size 231KB
          • SHA256 ecb36860bcb756ffeceb6f4e0bf8c733ad1fb0d4f7a6e7a6b87c864a38b7b0b4
          • MD5 SHA1 SHA512 SSDEEP

          memory/3624-7-0x0000000000590000-0x00000000005C5000-memory.dmp

          memory/4416-5-0x0000000000EB0000-0x0000000000EB2000-memory.dmp