Analysis

  • max time kernel
    96s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 19:52

General

  • Target
    b304ea7c0c21af9a1e1787461fb6577cd05a358fad427a8c33a531449928e700.exe
  • Size 225KB
  • Sample241121-ylp2wawkd1
  • SHA256 b304ea7c0c21af9a1e1787461fb6577cd05a358fad427a8c33a531449928e700
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b304ea7c0c21af9a1e1787461fb6577cd05a358fad427a8c33a531449928e700.exe
    "C:\Users\Admin\AppData\Local\Temp\b304ea7c0c21af9a1e1787461fb6577cd05a358fad427a8c33a531449928e700.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Users\Admin\AppData\Local\Temp\rqpwm.exe
      "C:\Users\Admin\AppData\Local\Temp\rqpwm.exe" C:\Users\Admin\AppData\Local\Temp\ggzllxjrbu.d
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4788
      • C:\Users\Admin\AppData\Local\Temp\rqpwm.exe
        "C:\Users\Admin\AppData\Local\Temp\rqpwm.exe"
        3⤵
          PID:452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 564
          3⤵
          • Program crash
          PID:1260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4788 -ip 4788
      1⤵
        PID:4204

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            ajxwfn.ya

            • Path C:\Users\Admin\AppData\Local\Temp\ajxwfn.ya
            • Size 176KB
            • SHA256 ebcbf2884bbab2f4659135df86ee673072f4b4de530b703674fbb92731f893cb
            • MD5 SHA1 SHA512 SSDEEP

            ggzllxjrbu.d

            • Path C:\Users\Admin\AppData\Local\Temp\ggzllxjrbu.d
            • Size 5KB
            • SHA256 447204de0bb3b29b0a80fe2d233448dc095825ad00df559278a2a7df01b9be4a
            • MD5 SHA1 SHA512 SSDEEP

            rqpwm.exe

            • Path C:\Users\Admin\AppData\Local\Temp\rqpwm.exe
            • Size 65KB
            • SHA256 9713a086074e9951c6ba4aff6f801c62ca11935aaea623047f21c6b1516174ac
            • MD5 SHA1 SHA512 SSDEEP

            memory/4788-7-0x0000000000680000-0x0000000000682000-memory.dmp