Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/04/2026, 10:43

General

  • Target
    e868111b149928dc2fe837972176ef7453e3a8553595193646488c9a707b902e.exe
  • Size 355KB
  • Sample260430-msdrmshs2r
  • SHA256 e868111b149928dc2fe837972176ef7453e3a8553595193646488c9a707b902e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e868111b149928dc2fe837972176ef7453e3a8553595193646488c9a707b902e.exe
    "C:\Users\Admin\AppData\Local\Temp\e868111b149928dc2fe837972176ef7453e3a8553595193646488c9a707b902e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 4 /nobreak && del /f /q "C:\Users\Admin\AppData\Local\Temp\e868111b149928dc2fe837972176ef7453e3a8553595193646488c9a707b902e.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3172
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 4 /nobreak
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3628
  • C:\Users\Public\Documents\nvsjavej.exe
    C:\Users\Public\Documents\nvsjavej.exe -sss
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Users\Public\Documents\nvsjavej.exe
      "C:\Users\Public\Documents\nvsjavej.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        nvsjavej.exe

        • Path C:\Users\Public\Documents\nvsjavej.exe
        • Size 355KB
        • SHA256 e868111b149928dc2fe837972176ef7453e3a8553595193646488c9a707b902e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3076-3-0x0000000002A40000-0x0000000002B8D000-memory.dmp

        memory/4380-5-0x0000000002510000-0x0000000002511000-memory.dmp