Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 18:23

General

  • Target
    OfferSync-Capture.exe
  • Size 14.6MB
  • Sample261029-w1f2easv8p
  • SHA256 289a1e26d67264449ea1c76f3e1b93e54c85f8b1b0a1bce2ee1cb89703102b50
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 24 IoCs
  • UPX packed file 64 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OfferSync-Capture.exe
    "C:\Users\Admin\AppData\Local\Temp\OfferSync-Capture.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Users\Admin\AppData\Local\Temp\OfferSync-Capture.exe
      "C:\Users\Admin\AppData\Local\Temp\OfferSync-Capture.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of SetWindowsHookEx
      PID:4296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _imaging.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\PIL\_imaging.cp313-win_amd64.pyd
        • Size 788KB
        • SHA256 edfd48fcd042d689bdd61650fc11cf4f1d544022552e3c2fbcf62903da2a19cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 82a2f9ae1e6146ae3cb0f4bc5a62b7227e0384209d9b1aef86bbcc105912f7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_bz2.pyd
        • Size 48KB
        • SHA256 efd8eff39a12e3c52686e1eee5b9363adedd6f28af85cc98a13ad0ffa86feabf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_ctypes.pyd
        • Size 62KB
        • SHA256 373d6c3d64c7bbd32ae4e08364b6943821ffe2bbf9416d00123f4e6be447b1e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_hashlib.pyd
        • Size 35KB
        • SHA256 c4bcf717c5b16f681ae5346f9b4ac6056931a4d72a5b9bfffa1ff1cd44270752
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_lzma.pyd
        • Size 86KB
        • SHA256 132da80fc57ba40c5a25d2a1cb3bc800c008968daee09f924e27cd795c6f050a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_queue.pyd
        • Size 26KB
        • SHA256 3ff59dc52bde7a883b0ed68ca943c71ca8b69700bbc48f6db1114d5896dc5caf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_socket.pyd
        • Size 44KB
        • SHA256 5457954dcaf49188bdda49cda1636dfa583a927e384ac2cb5cb80b9b642f4189
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_ssl.pyd
        • Size 66KB
        • SHA256 592e278ab9e9f6135d275959a154a3c8a443e5b5e37fb68aafa5dec23eea0b8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        auto.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tcl_data\auto.tcl
        • Size 20KB
        • SHA256 14d904e4ec854add991a71abf263b36110ac2f01a625a70058deb1606f66ebca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tcl_data\http1.0\pkgIndex.tcl
        • Size 746B
        • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
        • MD5 SHA1 SHA512 TLSH

        init.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 798732aee4e838670b9a4e37e3d6c4884019a1b101f9ab26344dd2e9bd179872
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tcl_data\opt0.4\pkgIndex.tcl
        • Size 620B
        • SHA256 61ac4633062d17210bef868d94c25ed0bb9285df0de3e0cf4108f38e98a5b278
        • MD5 SHA1 SHA512 TLSH

        package.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tcl_data\package.tcl
        • Size 23KB
        • SHA256 b547022feb2a72d8251d2a467bcfc8487cd8fef10bcef884465fde49176f6e35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tclIndex

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tcl_data\tclIndex
        • Size 5KB
        • SHA256 36ef92ddab00ee8e3219d6d4eaf0b11f33d6c33a2c6abc2c7de30c23e90acc40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tm.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tcl_data\tm.tcl
        • Size 11KB
        • SHA256 a84cf30f218bb7bc793d1451a867a060f311f84b932601668b665c0f92a549c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        button.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tk_data\button.tcl
        • Size 21KB
        • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        entry.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tk_data\entry.tcl
        • Size 18KB
        • SHA256 6ac78f764434f932d37e8183aa6db5d04eb1848b774c92f7abc243ecb7d4a59b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icons.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tk_data\icons.tcl
        • Size 10KB
        • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        listbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tk_data\listbox.tcl
        • Size 14KB
        • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tk_data\pkgIndex.tcl
        • Size 376B
        • SHA256 1390f260ea7af5b0779549fa29615530ff9e3bc202806d2024ac644b1fac5dbc
        • MD5 SHA1 SHA512 TLSH

        tk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tk_data\tk.tcl
        • Size 23KB
        • SHA256 aea1f1f01e2df0cccd8c2010c4035deea297424a9174383e5ee016eb25484e5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_tkinter.pyd
        • Size 38KB
        • SHA256 4a630b0fe6a9392840658d0bd7db2533f3dadb4ec3ab2dcb1845eb4be6178505
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_uuid.pyd
        • Size 25KB
        • SHA256 f9d5008f0772aa0720bc056a6ecd5a2a3f24965e4b470b022d88627a436c1ffe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\_wmi.pyd
        • Size 28KB
        • SHA256 12970f0c83f6af1740f6e62a4ccb30b40c10bac408c5aa54144dc9c6b5e7fc7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\base_library.zip
        • Size 1.3MB
        • SHA256 8481902606ad3d1babe9eddd2ab250008251fb9bb47e3762b71ce4c4f6dfaaee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\libcrypto-3.dll
        • Size 1.6MB
        • SHA256 da2f493b4d28fa2c3c5252fea1dac80fccfbc370b986cc5b0295e5de011a57ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\libffi-8.dll
        • Size 29KB
        • SHA256 478859f232530e3c7e301e2bfa068d791e42969f1410fb4bfdbe4bc40d38bd77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\libssl-3.dll
        • Size 221KB
        • SHA256 a3a7fe967c31e092b6597ce939269e08b2876c12d1edbbe1c2735781362d0f77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\python313.dll
        • Size 1.8MB
        • SHA256 3ff7e2843001ae384541906e15631d3180e9a61153aef6c462c3073340778785
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\select.pyd
        • Size 25KB
        • SHA256 d0468ca0a1eab697dc568d4e2041205d31a23cb359297098678cd91fe2a997df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\tcl86t.dll
        • Size 657KB
        • SHA256 dbbdba7cf46d5f2ca1eeb414fcdefc87639aa792bd0fd64c1b095321a2fba3b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msgcat-1.6.1.tm

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\tcl8\8.5\msgcat-1.6.1.tm
        • Size 34KB
        • SHA256 6cc549a37c051d0c70a935b26c2098d1ca4a10b1a60bce03068be268b5e81ca1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\tk86t.dll
        • Size 629KB
        • SHA256 d06734d06fd124fa9af3425f788f0efdde5c1a0816246ecec24ab14493549805
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\ucrtbase.dll
        • Size 1.3MB
        • SHA256 fddd5ed6d8510cf42eaf640b3f0491fc500df0c63faecdd20bfa42221479dae0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\unicodedata.pyd
        • Size 260KB
        • SHA256 65aeaad2312e98a749c05964e4e838c647a46d3632d13992099ce8a28bc7ff1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winsound.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\winsound.pyd
        • Size 25KB
        • SHA256 0585b246b68b257a62842982f87f5e945668e5a04be5f9c5c75ce56c037b8b9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI37842\zlib1.dll
        • Size 77KB
        • SHA256 583a2062985e9dad1861dc5c4a14a5a0d9054718655355b5894dda68ee7b5e52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4296-1090-0x00007FFD6A990000-0x00007FFD6A9A4000-memory.dmp

        memory/4296-1134-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1061-0x00007FFD6AA30000-0x00007FFD6AA49000-memory.dmp

        memory/4296-1057-0x00007FFD60DD0000-0x00007FFD60E83000-memory.dmp

        memory/4296-1045-0x00007FFD6AEF0000-0x00007FFD6AF17000-memory.dmp

        memory/4296-1076-0x00007FFD68840000-0x00007FFD6886D000-memory.dmp

        memory/4296-1075-0x00007FFD6F410000-0x00007FFD6F41D000-memory.dmp

        memory/4296-1074-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1073-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1053-0x00007FFD62B50000-0x00007FFD62C1E000-memory.dmp

        memory/4296-1008-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1050-0x00007FFD68870000-0x00007FFD688A4000-memory.dmp

        memory/4296-1013-0x00007FFD6AEF0000-0x00007FFD6AF17000-memory.dmp

        memory/4296-1046-0x00007FFD60250000-0x00007FFD604D4000-memory.dmp

        memory/4296-1015-0x00007FFD74980000-0x00007FFD7498F000-memory.dmp

        memory/4296-1020-0x00007FFD6AED0000-0x00007FFD6AEE9000-memory.dmp

        memory/4296-1040-0x00007FFD72640000-0x00007FFD7264F000-memory.dmp

        memory/4296-1037-0x00007FFD5F1A0000-0x00007FFD5F6D3000-memory.dmp

        memory/4296-1036-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1034-0x00007FFD6A990000-0x00007FFD6A9A4000-memory.dmp

        memory/4296-1021-0x00007FFD6AEA0000-0x00007FFD6AECB000-memory.dmp

        memory/4296-1031-0x00007FFD73180000-0x00007FFD7318D000-memory.dmp

        memory/4296-1024-0x00007FFD6AA30000-0x00007FFD6AA49000-memory.dmp

        memory/4296-1028-0x00007FFD734A0000-0x00007FFD734AD000-memory.dmp

        memory/4296-1091-0x00007FFD5F1A0000-0x00007FFD5F6D3000-memory.dmp

        memory/4296-1092-0x00007FFD72640000-0x00007FFD7264F000-memory.dmp

        memory/4296-1093-0x00007FFD60250000-0x00007FFD604D4000-memory.dmp

        memory/4296-1094-0x00007FFD68870000-0x00007FFD688A4000-memory.dmp

        memory/4296-1096-0x00007FFD6AEF0000-0x00007FFD6AF17000-memory.dmp

        memory/4296-1095-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1113-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1111-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1110-0x00007FFD68A60000-0x00007FFD68A76000-memory.dmp

        memory/4296-1109-0x00007FFD60DD0000-0x00007FFD60E83000-memory.dmp

        memory/4296-1115-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1116-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1132-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1063-0x00007FFD68A60000-0x00007FFD68A76000-memory.dmp

        memory/4296-1136-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1152-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1154-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1156-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1172-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1174-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1176-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1194-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1192-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1196-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1212-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1214-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1216-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1234-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1232-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1236-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1252-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1254-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1256-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1274-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1272-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1276-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1294-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1292-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1296-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1314-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1312-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1316-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1334-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1332-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1336-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1352-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1354-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp

        memory/4296-1356-0x00007FFD5F6E0000-0x00007FFD5FD43000-memory.dmp

        memory/4296-1372-0x00007FFD5EB20000-0x00007FFD5ECEC000-memory.dmp

        memory/4296-1374-0x00007FFD5E980000-0x00007FFD5EB1B000-memory.dmp