Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 17:20

General

  • Target

    $PLUGINSDIR/oezmnaybrma.dll

  • Size

    20KB

  • MD5

    e3e7ada7af7f7560a909eee23348cce6

  • SHA1

    8d41ded7481ee7f95816515c367116782932ef13

  • SHA256

    cba0d722c1e33b61881ac05c0db2cf088dd9702e76df979ab40f8c0dc1c053ab

  • SHA512

    8f80d8cc74c0add6a92fc4a3549db2633a1c71e10e192f12ca8fd8f223a99455f24d2aab441d3dce3fddd789b769b446613991cb54906deacc930e2f7e8d46f0

  • SSDEEP

    384:h8fmk9RJD7f+aPjoZ357iLezOo9qkT/4:h8flRJOZmBoE

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\oezmnaybrma.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\oezmnaybrma.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4888
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\oezmnaybrma.dll,#1
        3⤵
          PID:5064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 720
          3⤵
          • Program crash
          PID:3956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4888 -ip 4888
      1⤵
        PID:4260

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/4888-0-0x0000000074CB5000-0x0000000074CB7000-memory.dmp

        Filesize

        8KB