Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3208
    • 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:1696
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 308
          4⤵
          • Program crash
          PID:4264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 880
        3⤵
        • Program crash
        PID:2572
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2668 -ip 2668
    1⤵
      PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1696 -ip 1696
      1⤵
        PID:4920

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/1696-1-0x0000000004A80000-0x00000000050D8000-memory.dmp

            memory/1696-2-0x0000000003E10000-0x0000000003E11000-memory.dmp

            memory/1696-3-0x0000000004A80000-0x00000000050D8000-memory.dmp

            memory/1696-4-0x0000000003E10000-0x0000000003E11000-memory.dmp

            memory/1696-5-0x0000000003E10000-0x0000000003E11000-memory.dmp

            memory/1696-9-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1696-15-0x0000000004A80000-0x00000000050D8000-memory.dmp

            memory/3208-8-0x0000000002320000-0x0000000002326000-memory.dmp

            memory/3208-7-0x0000000002320000-0x0000000002326000-memory.dmp

            memory/3208-12-0x0000000002330000-0x0000000002336000-memory.dmp