Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 03:17

General

  • Target
    Setup.exe
  • Size 1.8MB
  • Sample260828-dthybabf87
  • SHA256 54a0854ddeda27352f185a9f2c52ebc7fff7ae7fa8af68248dbb8f99452c9343
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5824
    • C:\Users\Admin\AppData\Local\Temp\is-FFN75.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FFN75.tmp\Setup.tmp" /SL5="$4009E,1305563,424448,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Ultra Street Fighter 4\unins000.exe
        "C:\Ultra Street Fighter 4\unins000.exe" /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5468
        • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
          "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="C:\Ultra Street Fighter 4\unins000.exe" /FIRSTPHASEWND=$B014E /VERYSILENT
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of FindShellTrayWindow
          PID:1764
  • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:3132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 3528
      2⤵
      • Program crash
      PID:2180
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:5836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2164 -ip 2164
    1⤵
      PID:1352

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          LAN.lnk

          • Path C:\Ultra Street Fighter 4\LAN.lnk
          • Size 699B
          • SHA256 1c8f532ba424020b004f7f963da47f0ee77b5b31a6bc195a91e0df016ba1a8ed
          • MD5 SHA1 SHA512 TLSH

          NickName Changer.lnk

          • Path C:\Ultra Street Fighter 4\NickName Changer.lnk
          • Size 685B
          • SHA256 a491f053140f1ecc6d788b4588593ab36749666a7b0cde6436ea8c38c272faff
          • MD5 SHA1 SHA512 TLSH

          Steam.lnk

          • Path C:\Ultra Street Fighter 4\Steam.lnk
          • Size 709B
          • SHA256 2fa7a91ec53687b60eabe9c6590b4912360bff9288acec3c91ddd6e9ed249cb1
          • MD5 SHA1 SHA512 TLSH

          unins000.dat

          • Path C:\Ultra Street Fighter 4\unins000.dat
          • Size 72KB
          • SHA256 18ea10c0cb6f7bb0a33fef4f10bacf5b9d619d2fd3f67fa69e39d71a4b67f288
          • MD5 SHA1 SHA512 SSDEEP TLSH

          unins000.exe

          • Path C:\Ultra Street Fighter 4\unins000.exe
          • Size 2.0MB
          • SHA256 d4d2f1742678608a155831a3eb3761e642d971a52c7937957cab4a1b7ad47c77
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CurrentDatabase_400.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
          • Size 704KB
          • SHA256 8ab1e356f55eec06be5f177aa26c3b78d8b21a6c92b429ee5a00e997f8f8a604
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CurrentDatabase_400.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
          • Size 768KB
          • SHA256 949940b05af1e4f5bbc04aa3750fcabf0195c07c8b66ea253f7ecfdf2b01e19b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CurrentDatabase_400.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
          • Size 1024KB
          • SHA256 b37211c7d67c76b934c241a6d99c4e8452b97406b2ead2d0fe0be275521199fc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LocalMLS_3.wmdb

          • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
          • Size 68KB
          • SHA256 1a3631d8bf29f7d03a839c5685f3ba8e6f59f942a9be80825a4bd2d7ab8d75cf
          • 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

          B2P.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-0GJOL.tmp\B2P.dll
          • Size 46KB
          • SHA256 89ff2808ec92b072f347c10d30d1cde0441925ee626d0c192ec4ba86f0e8398e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Botva2.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-0GJOL.tmp\Botva2.dll
          • Size 37KB
          • SHA256 450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CallbackCtrl.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-0GJOL.tmp\CallbackCtrl.dll
          • Size 4KB
          • SHA256 68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d
          • MD5 SHA1 SHA512 TLSH

          ISDone.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-0GJOL.tmp\ISDone.dll
          • Size 452KB
          • SHA256 bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WinTB.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-0GJOL.tmp\WinTB.dll
          • Size 27KB
          • SHA256 88160915cd065e25bc0b9b89099663ccbcca606a5707a28a5df12e9c118d4f16
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _shfoldr.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-71JQ8.tmp\_isetup\_shfoldr.dll
          • Size 22KB
          • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Setup.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-FFN75.tmp\Setup.tmp
          • Size 2.0MB
          • SHA256 678d02cc80cf70dd4730424c1d6a00c46c4a821e164c6013e11c093b066b0214
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wmsetup.log

          • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
          • Size 1KB
          • SHA256 94108e8bcccdbcbe8e3a997ba1a1869b8da7eadc187d1a71b1c409013e1ac4b9
          • MD5 SHA1 SHA512 TLSH

          74d7f43c1561fc1e.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
          • Size 3KB
          • SHA256 775a32c18c2da943e9b911135b33bba1f4fe9c62f431ed3c45f8300e8073e1a2
          • MD5 SHA1 SHA512 TLSH

          74d7f43c1561fc1e.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
          • Size 1KB
          • SHA256 43d021664f02ed8c497a1b2b4f2d326d65d7316a777e4813834097e7dc0f91bf
          • MD5 SHA1 SHA512 TLSH

          NickName Changer.lnk

          • Path C:\Users\Admin\Desktop\NickName Changer.lnk
          • Size 745B
          • SHA256 a09e7994c0254d08ae01325b729053d81a57c38d66873337856cc4190a3de4f4
          • MD5 SHA1 SHA512 TLSH

          Ultra Street Fighter 4.lnk

          • Path C:\Users\Admin\Desktop\Ultra Street Fighter 4.lnk
          • Size 759B
          • SHA256 7c814901929513331d13f8f91e4cfe76c8f71191e413d85074235901f6e91cf8
          • MD5 SHA1 SHA512 TLSH

          memory/1764-110-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/2164-182-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-188-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-203-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-202-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-200-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-201-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-199-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-198-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-195-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-197-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-196-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-193-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-194-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-192-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-191-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-190-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-189-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-187-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-185-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-184-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-146-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-183-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-148-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-181-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-151-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-152-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-154-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-155-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-156-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-158-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-157-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-161-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-160-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-162-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-164-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-163-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-166-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-168-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-167-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-169-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-170-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-172-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-174-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/2164-173-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-176-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-175-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-178-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-179-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

          memory/2164-180-0x00000000080D0000-0x00000000080E0000-memory.dmp

          memory/3612-8-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-50-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-18-0x0000000003D60000-0x0000000003DD7000-memory.dmp

          memory/3612-31-0x0000000006D00000-0x0000000006D10000-memory.dmp

          memory/3612-40-0x0000000006E50000-0x0000000006E5F000-memory.dmp

          memory/3612-45-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-76-0x0000000003D60000-0x0000000003DD7000-memory.dmp

          memory/3612-49-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-13-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-59-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-111-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-75-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-78-0x0000000006E50000-0x0000000006E5F000-memory.dmp

          memory/3612-55-0x0000000006E50000-0x0000000006E5F000-memory.dmp

          memory/3612-54-0x0000000006D00000-0x0000000006D10000-memory.dmp

          memory/3612-53-0x0000000003D60000-0x0000000003DD7000-memory.dmp

          memory/3612-56-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/3612-57-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/5468-92-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/5468-109-0x0000000000400000-0x0000000000604000-memory.dmp

          memory/5824-0-0x0000000000400000-0x0000000000472000-memory.dmp

          memory/5824-51-0x0000000000400000-0x0000000000472000-memory.dmp

          memory/5824-112-0x0000000000400000-0x0000000000472000-memory.dmp

          memory/5824-2-0x000000000041E000-0x000000000041F000-memory.dmp