Analysis

  • user interaction
    yes
  • max time kernel
    40s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 18:58

General

  • Target
    Gas_Bill_Update.exe
  • Size 29.1MB
  • Sample261014-xml6yahx3v
  • SHA256 84a51ba44ceeebea698b29a1f8dc54684bd0a524bc70418a2e79f0020569327f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 40 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe
    "C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5564
    • C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe
      "C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      PID:6048
  • C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe
    "C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe" "C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe
      "C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe" "C:\Users\Admin\AppData\Local\Temp\Gas_Bill_Update.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      PID:5728
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x490 0x2f8
    1⤵
      PID:3712

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          gb2312.enc

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI49562\_tcl_data\encoding\gb2312.enc
          • Size 84KB
          • SHA256 1700af47dc012a48cec89cf1dfae6d1d0d2f40ed731eff6ca55296a055a11c00
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _asyncio.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_asyncio.pyd
          • Size 76KB
          • SHA256 48fdd95938c43b8b3e1f6312de651a53d459e8e2c754fbbdf48e99f5caa1f55b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_bz2.pyd
          • Size 85KB
          • SHA256 a4be36fffeefa8b24c1234d548da8f05558aba53c2ea7d1d2614776eaad8fbf4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_ctypes.pyd
          • Size 139KB
          • SHA256 f8a9f7831e81b2bfba12456e589f8198114f24986bd527ac231a844565afcddb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _decimal.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_decimal.pyd
          • Size 283KB
          • SHA256 04738ee6b96bcc6351446b011b523d831aa88ec3f11d4b64c33414c965b56b80
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _elementtree.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_elementtree.pyd
          • Size 135KB
          • SHA256 fbb615c3373825d4ffd61fef4698aa5b2bce474bc2c3f75dea4b9a06fff23800
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _hashlib.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_hashlib.pyd
          • Size 67KB
          • SHA256 d4524b261f09806a828c62fc97e8517328b23d65ab87d20706a4bafd86bbf345
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_lzma.pyd
          • Size 157KB
          • SHA256 f7ad11fbbb7aeaf7b6566a532a3243e3ae5f92bac480dbe5c2ef300fe2c1dabe
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _multiprocessing.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_multiprocessing.pyd
          • Size 37KB
          • SHA256 84a2e86428dde756e6f3e56369daf558180a30f1f7d4781cce295304e19b6fb8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _overlapped.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_overlapped.pyd
          • Size 56KB
          • SHA256 80a2f8feda9255ef611af0a28fd4df311e3cd59c3dc4eaba9a2e97bd42ddbf54
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _queue.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_queue.pyd
          • Size 35KB
          • SHA256 cb529f77bc4665dfa3b66fae3d00ab84de1e9618d0cb94900efbf28527623c0f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_socket.pyd
          • Size 85KB
          • SHA256 ff3e97cd11bdc68798e5b3dcd5295d1efba179b7344142d50d066bbf1c2d79cd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ssl.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_ssl.pyd
          • Size 180KB
          • SHA256 43e60bbdff2fe41701f39fa25ea6a8251a2b7623ff18f980a209a451eb5e648f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          auto.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tcl_data\auto.tcl
          • Size 21KB
          • SHA256 08113823951619d659eb03a1f6acd2f9500e1264795219125a5df7b83cabcb99
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cp1252.enc

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tcl_data\encoding\cp1252.enc
          • Size 1KB
          • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
          • MD5 SHA1 SHA512 TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tcl_data\http1.0\pkgIndex.tcl
          • Size 746B
          • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
          • MD5 SHA1 SHA512 TLSH

          init.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tcl_data\init.tcl
          • Size 25KB
          • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tcl_data\opt0.4\pkgIndex.tcl
          • Size 636B
          • SHA256 68accee3eb8d0f134f9472c95425190ec08e7793df20a58d7d35325f42804695
          • MD5 SHA1 SHA512 TLSH

          package.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tcl_data\package.tcl
          • Size 23KB
          • SHA256 b471cec9056b62d562020b14d69d4bd1f92dfe158afc8ba81c6341836211ca46
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tclIndex

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tcl_data\tclIndex
          • Size 7KB
          • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tm.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tcl_data\tm.tcl
          • Size 11KB
          • SHA256 f0cc13daca21fee538cca757aa09e88a969a85174eda26e61e573dda6c7ba413
          • MD5 SHA1 SHA512 SSDEEP TLSH

          button.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\button.tcl
          • Size 21KB
          • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          entry.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\entry.tcl
          • Size 18KB
          • SHA256 6ac78f764434f932d37e8183aa6db5d04eb1848b774c92f7abc243ecb7d4a59b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          icons.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\icons.tcl
          • Size 10KB
          • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
          • MD5 SHA1 SHA512 SSDEEP TLSH

          listbox.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\listbox.tcl
          • Size 14KB
          • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
          • MD5 SHA1 SHA512 SSDEEP TLSH

          menu.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\menu.tcl
          • Size 39KB
          • SHA256 ae4ee8400174c798337b9c60867cbc94f811b249ebe6dea21ec6f960bcf5f8cb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          panedwindow.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\panedwindow.tcl
          • Size 5KB
          • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\pkgIndex.tcl
          • Size 376B
          • SHA256 6127926b94db2992ab450fc6cc2ec3d071f7bbc856656d0ae20cc3fd4036f547
          • MD5 SHA1 SHA512 TLSH

          scale.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\scale.tcl
          • Size 8KB
          • SHA256 0747a387fdd1b2c7135eceae7b392ed52e1d1ebf3ffa90febe886dbc0981eb74
          • MD5 SHA1 SHA512 SSDEEP TLSH

          scrlbar.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\scrlbar.tcl
          • Size 12KB
          • SHA256 eec90404f702d3cfbfaec0f13bf5ed1ebeb736bee12d7e69770181a25401c61f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tk.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tk_data\tk.tcl
          • Size 23KB
          • SHA256 b7fd24177b17f67da2ca671f711309c65cf246be1fd0cf4f1ab8f3ea9ca2c3f1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _tkinter.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_tkinter.pyd
          • Size 67KB
          • SHA256 b2e1dbe2079b52535b60dbb72ee54ff0da145324afcdb6a7c915c61b8006758b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _wmi.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_wmi.pyd
          • Size 39KB
          • SHA256 5a7f3444f1c2f85fb5573bc330c1aea2c583912bb6f948ff81f8fd89a30e67be
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _zstd.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\_zstd.pyd
          • Size 491KB
          • SHA256 536a3b521a3c42d2827ece0ccfbe40b83a2fd96a0f5496cd60b943b10e1266d4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\base_library.zip
          • Size 1.3MB
          • SHA256 ac4c57a317420b8be99482d4e4be115b62273613878c14789b108da1fc84e2c7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcrypto-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libssl-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\libssl-3.dll
          • Size 776KB
          • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pyexpat.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\pyexpat.pyd
          • Size 213KB
          • SHA256 b6d5142424d161039c25bea00e6acd8f7b1a5331d3994d9f3c28bd083ede159f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\python3.dll
          • Size 72KB
          • SHA256 be1017ca4ca8ff837efbb343d5c8f739bd67bd1c43fb41068a539b19357c0213
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python314.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\python314.dll
          • Size 6.4MB
          • SHA256 1ac15e2224581fc678bbd17728b9aa538d47b891b72c76499ef07e54cd74f151
          • MD5 SHA1 SHA512 SSDEEP TLSH

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\select.pyd
          • Size 32KB
          • SHA256 05734bd352ce60c944d474aa62468cc5eebf400097f1d9d0c453d37aed26fcca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tcl86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\tcl86t.dll
          • Size 1.8MB
          • SHA256 4b79f9cfa40821eed283ee44519420607fdd669db185e4d1872910414f5ea775
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msgcat-1.6.1.tm

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\tcl8\8.5\msgcat-1.6.1.tm
          • Size 34KB
          • SHA256 adca186be560f2236265f538d4cb6df1171bed91192118796988bb9c08a4bc7c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tk86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\tk86t.dll
          • Size 1.5MB
          • SHA256 e66f19c10278844fed1e01b4b23a996626843ee764f0418297edfaa12ff543b4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          unicodedata.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\unicodedata.pyd
          • Size 740KB
          • SHA256 4445b894f836e89a8b9fdcc88b5e59fbc76aca805baaf40aeb69e869978d4e6d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          winsound.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\winsound.pyd
          • Size 32KB
          • SHA256 ebcbf8aec8331573f4e4e00c3b90148d2b0083b89af261193389a4fd6ddb6dda
          • MD5 SHA1 SHA512 SSDEEP TLSH

          zlib1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI55642\zlib1.dll
          • Size 144KB
          • SHA256 17e85535ff06251fe7e4e454eac519a617ffda70fbaa407733ec8de314f66a46
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5728-2075-0x00007FFA42F60000-0x00007FFA42F89000-memory.dmp

          memory/6048-2074-0x00007FFA52360000-0x00007FFA52389000-memory.dmp