Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/09/2026, 17:49

General

  • Target
    2026-09-16 16-25-56.mkv
  • Size 17.1MB
  • Sample260916-weamhatcng
  • SHA256 a17ae2c0a7687f811692bfa8a06b85dc83596e0e4a47a0ecf49e3085e9a04b06
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\2026-09-16 16-25-56.mkv"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:2136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 2208
      2⤵
      • Program crash
      PID:1932
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:4272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2460 -ip 2460
    1⤵
      PID:5028

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          CurrentDatabase_400.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
          • Size 64KB
          • SHA256 7e2806b3c8d161f5dc0d5cff122e2059a317b512e0dd0c58464840c95908e195
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CurrentDatabase_400.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
          • Size 1024KB
          • SHA256 6da3eea9b6ea6b75bc28c33e3b2517e90e0daea152d36eb68ad9877e4c98b684
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LocalMLS_3.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
          • Size 68KB
          • SHA256 610949934c1055dde85c4e919fdfcf4ba7ce4b5f65b0f253b1b2e7dfdaede70b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WMSDKNS.DTD

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.DTD
          • Size 498B
          • SHA256 644fbcdc20086e16d57f31c5bad98be68d02b1c061938d2f5f91cbe88c871fbf
          • MD5 SHA1 SHA512 TLSH

          WMSDKNS.XML

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
          • Size 9KB
          • SHA256 23dbf7014e99e93af5f2760f18ee1370274f06a453145c8d539b66d798dad131
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WMSDKNS.XML.bak

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
          • Size 9KB
          • SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wmsetup.log

          • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
          • Size 1KB
          • SHA256 5fe7d692fa499a02f3461860af0da3a2cb0ada6b3c71fd9d0d3545c7b8101a57
          • MD5 SHA1 SHA512 TLSH

          74d7f43c1561fc1e.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
          • Size 1KB
          • SHA256 8bb33c3e37cf19aefc3294a15197162f1f525245a0522de960cf9340fdddc609
          • MD5 SHA1 SHA512 TLSH

          74d7f43c1561fc1e.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
          • Size 3KB
          • SHA256 2982135a5d211e71cd36aeb28f990a785b7963cd5120226c3fb1bb73b30f6d4b
          • MD5 SHA1 SHA512 TLSH

          memory/2460-31-0x00000000044C0000-0x00000000044D0000-memory.dmp

          memory/2460-34-0x0000000005280000-0x0000000005290000-memory.dmp

          memory/2460-36-0x00000000044C0000-0x00000000044D0000-memory.dmp

          memory/2460-37-0x00000000044C0000-0x00000000044D0000-memory.dmp

          memory/2460-38-0x0000000005280000-0x0000000005290000-memory.dmp

          memory/2460-35-0x0000000005280000-0x0000000005290000-memory.dmp

          memory/2460-32-0x00000000044C0000-0x00000000044D0000-memory.dmp

          memory/2460-33-0x00000000044C0000-0x00000000044D0000-memory.dmp

          memory/2460-29-0x00000000044C0000-0x00000000044D0000-memory.dmp

          memory/2460-28-0x00000000044C0000-0x00000000044D0000-memory.dmp

          memory/2460-30-0x00000000044C0000-0x00000000044D0000-memory.dmp