Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    22/05/2026, 12:44

General

  • Target
    tmp3ni62xkp.exe
  • Size 610KB
  • Sample260522-pylesabt4q
  • SHA256 19d45f9c2769547f3e1bde0c5292192f3ef2b74d658a429d670949ecec08c7d1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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.

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3380
    • C:\Users\Admin\AppData\Local\Temp\tmp3ni62xkp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp3ni62xkp.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4068
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 312
          4⤵
          • Program crash
          PID:3372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 760
        3⤵
        • Program crash
        PID:1952
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:4808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4068 -ip 4068
    1⤵
      PID:5348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 232 -p 4684 -ip 4684
      1⤵
        PID:6108

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/3380-4-0x0000000001F80000-0x0000000001F86000-memory.dmp

            memory/3380-5-0x0000000001F80000-0x0000000001F86000-memory.dmp

            memory/3380-9-0x0000000002400000-0x0000000002406000-memory.dmp

            memory/4684-1-0x0000000004B30000-0x0000000005188000-memory.dmp

            memory/4684-2-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

            memory/4684-6-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/4684-12-0x0000000004B30000-0x0000000005188000-memory.dmp