Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/11/2026, 11:01

General

  • Target
    cost_allocation/cost-allocation.exe
  • Size 42.5MB
  • Sample261110-m4rsmsstdz
  • SHA256 b9f76b47f8ff4dc1ef310a5e01641ec9f19f161dbcc2a8ee6a187d27f574d871
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 64 IoCs
  • 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 WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cost_allocation\cost-allocation.exe
    "C:\Users\Admin\AppData\Local\Temp\cost_allocation\cost-allocation.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\cost_allocation\cost-allocation.exe
      "C:\Users\Admin\AppData\Local\Temp\cost_allocation\cost-allocation.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      PID:2120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_bz2.pyd
        • Size 84KB
        • SHA256 b3dd7cea6d03342252834cebcc814af37d850b86d0627fa22b7f6990882f2f8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_ctypes.pyd
        • Size 130KB
        • SHA256 dfa65498c77e71f038883337d2b5ffd92508489e79e6ee5e96ddec4ecf2a7fa1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_hashlib.pyd
        • Size 67KB
        • SHA256 1a3010b06c2fcd625dece3dd0883ca060e98b94adc062b06cb1a671cfc3b5caf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_lzma.pyd
        • Size 155KB
        • SHA256 f20be6a9fee8fb5d53170c4bc24a39b48d3c0ccbe8e2000e60ff7d65b77c6ea1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_queue.pyd
        • Size 34KB
        • SHA256 1e349a13913370369059a4ae5951157112b5eba53ed4389c18ffc5e00af1a037
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_socket.pyd
        • Size 84KB
        • SHA256 127a39d2198f17dd9b573904fe7e4040c7c8718753e6c4edee2ff6c35f487fac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_ssl.pyd
        • Size 177KB
        • SHA256 faf716d309349dbd54efd7fb402bd42ed21a537614ac0da89ed92ba307ecbf15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_tkinter.pyd
        • Size 67KB
        • SHA256 bda0bb38efb2d60d2c75049e2b4ba13ca0ec0f16b1a443419346442cddaf1ea1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\_wmi.pyd
        • Size 38KB
        • SHA256 3be5e14e9a9dc49f099209dee98b9cb5e31ade3b0deab52277026bb14df5bdb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\base_library.zip
        • Size 1.3MB
        • SHA256 382137f286651a46bafba7a64e8a4c23a5c5f38a893ffdf2ce7e6bce75c81cba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\libssl-3.dll
        • Size 776KB
        • SHA256 007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libscipy_openblas64_-63c857e738469261263c764a36be9436.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy.libs\libscipy_openblas64_-63c857e738469261263c764a36be9436.dll
        • Size 19.5MB
        • SHA256 63c857e738469261263c764a36be9436ebdeaa272e340a828f42047a97131080
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy.libs\msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll
        • Size 561KB
        • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multiarray_umath.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\_core\_multiarray_umath.cp313-win_amd64.pyd
        • Size 3.5MB
        • SHA256 322ad38e97638cc83da31ec28185dd65fc722f0ade096f8620660f08c7cd9dd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _umath_linalg.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\linalg\_umath_linalg.cp313-win_amd64.pyd
        • Size 109KB
        • SHA256 bebba591b563ff7dddb8f67956d68a303d7e5967cf08570cacb090b73826b13c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bounded_integers.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\random\_bounded_integers.cp313-win_amd64.pyd
        • Size 202KB
        • SHA256 c256907646433d9a5fb083465750ccd1c08f4f256c8c45c6d70ad284a70729b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _common.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\random\_common.cp313-win_amd64.pyd
        • Size 164KB
        • SHA256 e4af22f738da47fbd7b7295808d7df76389253f48734cae49b6d7ce3a365a741
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _generator.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\random\_generator.cp313-win_amd64.pyd
        • Size 570KB
        • SHA256 d7596499179429c584ae662296ef85738df3432c396f41f4ea5b1fe629b41f75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _mt19937.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\random\_mt19937.cp313-win_amd64.pyd
        • Size 82KB
        • SHA256 f7ac94f39338c4b0262fb7a63ab9799ae367cf789b00e20f2501c5c9c26b92fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _pcg64.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\random\_pcg64.cp313-win_amd64.pyd
        • Size 90KB
        • SHA256 964e758fee35f006e25cfc58bfa61f47421ca5185a935f0df01e977f056897d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _philox.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\random\_philox.cp313-win_amd64.pyd
        • Size 76KB
        • SHA256 ae59fc2578517c2d58eff8a482a0a7715fafb1b7def686d04c608f7ae60bcea8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bit_generator.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\numpy\random\bit_generator.cp313-win_amd64.pyd
        • Size 154KB
        • SHA256 7cf498318e1d84e20b2b2a4aee9eb59d13c3c87dd4af8c962c53d78d15bfd770
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\python313.dll
        • Size 5.8MB
        • SHA256 41ec4fc4e5bc8b207258590238f7f050b13fdfee84c4a7b1ecff6e945d031a10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\select.pyd
        • Size 32KB
        • SHA256 9cc1ef0264060099503592db57ee7d7c1f8d6bea689b2ed125919c7a30b7ab7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tcl86t.dll
        • Size 1.8MB
        • SHA256 a308beae8555cff5ac2aff7eaf0aef40b5fe173f047e246dc49da9a4d3ef62f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tk86t.dll
        • Size 1.5MB
        • SHA256 20f4876506bce7f89e53570e64fd1dce30a64548326b45f372871c7019560df4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Banjul

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Africa\Banjul
        • Size 130B
        • SHA256 f3e7fcaa0e9840ff4169d3567d8fb5926644848f4963d7acf92320843c5d486e
        • MD5 SHA1 SHA512 TLSH

        Dar_es_Salaam

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Africa\Dar_es_Salaam
        • Size 191B
        • SHA256 0783854f52c33ada6b6d2a5d867662f0ae8e15238d2fce7b9ada4f4d319eb466
        • MD5 SHA1 SHA512 TLSH

        Harare

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Africa\Harare
        • Size 131B
        • SHA256 910c97c091cd34ae7427c83226234ce7b4f2f425c5822d6669c24be62010a792
        • MD5 SHA1 SHA512 TLSH

        Kinshasa

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Africa\Kinshasa
        • Size 180B
        • SHA256 e5ef1288571cc56c5276ca966e1c8a675c6747726d758ecafe7effce6eca7be4
        • MD5 SHA1 SHA512 TLSH

        Blanc-Sablon

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\America\Blanc-Sablon
        • Size 177B
        • SHA256 abbe8628dd5487c889db816ce3a5077bbb47f6bafafeb9411d92d6ef2f70ce8d
        • MD5 SHA1 SHA512 TLSH

        Panama

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\America\Panama
        • Size 149B
        • SHA256 a78d73067ba3cbd94f8a23dfdd6aa8b68cb33b18484bc17b4e20ea1aec2f0a81
        • MD5 SHA1 SHA512 TLSH

        Thunder_Bay

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\America\Thunder_Bay
        • Size 1KB
        • SHA256 815ab4db7a1b1292867d2f924b718e1bba32455ce9f92205db2feb65029c6761
        • MD5 SHA1 SHA512 TLSH

        Riyadh

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Asia\Riyadh
        • Size 133B
        • SHA256 46853e94276af2eea8e86c2f152a871c092df195dc51273b8fc7091faa4b461c
        • MD5 SHA1 SHA512 TLSH

        Shanghai

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Asia\Shanghai
        • Size 393B
        • SHA256 bf8b7ed82fe6e63e6d98f8cea934eeac901cd16aba85eb5755ce3f8b4289ea8a
        • MD5 SHA1 SHA512 TLSH

        Sydney

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Australia\Sydney
        • Size 904B
        • SHA256 820d45a868a88f81c731d5b2c758b4ed000039b6260a80433f8e0f094a604b59
        • MD5 SHA1 SHA512 TLSH

        GMT0

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Etc\GMT0
        • Size 111B
        • SHA256 dc4a07571b10884e4f4f3450c9d1a1cbf4c03ef53d06ed2e4ea152d9eba5d5d7
        • MD5 SHA1 SHA512

        Zulu

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Etc\Zulu
        • Size 111B
        • SHA256 fddce1e648a1732ac29afd9a16151b2973cdf082e7ec0c690f7e42be6b598b93
        • MD5 SHA1 SHA512

        Copenhagen

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Europe\Copenhagen
        • Size 705B
        • SHA256 a7fd9932d785d4d690900b834c3563c1810c1cf2e01711bcc0926af6c0767cb7
        • MD5 SHA1 SHA512 TLSH

        Jersey

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Europe\Jersey
        • Size 1KB
        • SHA256 676541f0b8ad457c744c093f807589adcad909e3fd03f901787d08786eedbd33
        • MD5 SHA1 SHA512 TLSH

        Luxembourg

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Europe\Luxembourg
        • Size 1KB
        • SHA256 b10f9542a8509f0a63ebca78e3d80432dd86b8ea296400280febd9cfa76e8288
        • MD5 SHA1 SHA512 TLSH

        Sarajevo

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Europe\Sarajevo
        • Size 478B
        • SHA256 a8c964f3eaa7a209d9a650fb16c68c003e9a5fc62ffbbb10fa849d54fb3662d6
        • MD5 SHA1 SHA512 TLSH

        Zaporozhye

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Europe\Zaporozhye
        • Size 558B
        • SHA256 0589e80ddecebf9d3077898c12975d2be7393df2856ee9926c534763e1e26bf2
        • MD5 SHA1 SHA512 TLSH

        Christmas

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Indian\Christmas
        • Size 152B
        • SHA256 cdc8e2c282d8bc9a5e9c3caf2fc45ff4e9e5cd18f5dec8cb873340ad7c584d64
        • MD5 SHA1 SHA512 TLSH

        Reunion

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Indian\Reunion
        • Size 133B
        • SHA256 0d9ea5053e83188032a6fb4d301d5db688f43011e5b6b1f917a11b71a0da7b16
        • MD5 SHA1 SHA512 TLSH

        BajaNorte

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Mexico\BajaNorte
        • Size 1KB
        • SHA256 af9aea4aee505143fa5e847643c0ffe164190c38411010ac7f0b170f4098a6c8
        • MD5 SHA1 SHA512 TLSH

        Navajo

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Navajo
        • Size 1KB
        • SHA256 9bb703920eca4b6119e81a105583a4f6ca220651f13b418479ab7cd56c413f3e
        • MD5 SHA1 SHA512 TLSH

        Auckland

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Pacific\Auckland
        • Size 1KB
        • SHA256 0e06e7e55aedbc92ef5b3d106e7c392ab1628cfd8a428b20e92e99028a0bfbb9
        • MD5 SHA1 SHA512 TLSH

        Truk

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Pacific\Truk
        • Size 154B
        • SHA256 683001055b6ef9dc9d88734e0eddd1782f1c3643b7c13a75e9cf8e9052006e19
        • MD5 SHA1 SHA512 TLSH

        Wake

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\Pacific\Wake
        • Size 134B
        • SHA256 09035620bd831697a3e9072f82de34cfca5e912d50c8da547739aa2f28fb6d8e
        • MD5 SHA1 SHA512 TLSH

        Arizona

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\US\Arizona
        • Size 240B
        • SHA256 ae11453c21d08984de75f2efec04dc93178a7b4e23c5e52f2098b8bd45ccb547
        • MD5 SHA1 SHA512 TLSH

        East-Indiana

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\US\East-Indiana
        • Size 531B
        • SHA256 e678f42a13efbd7be0f26a9ce53e04b1c28a582eab05611cb01c16836432f07b
        • MD5 SHA1 SHA512 TLSH

        Hawaii

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\US\Hawaii
        • Size 221B
        • SHA256 1daa5729aa1e0f32cd44be112d01ad4cc567a9fe76d87dcbb9182be8d2c88ff0
        • MD5 SHA1 SHA512 TLSH

        Samoa

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\tzdata\zoneinfo\US\Samoa
        • Size 146B
        • SHA256 650d918751366590553063cd681592fdca8a09957e0ce2c18d6697ec385ef796
        • MD5 SHA1 SHA512 TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\ucrtbase.dll
        • Size 1.1MB
        • SHA256 903806c8888e3c9ac0212ed50be6889c21cf4fd12f49931da8b548b5326a0bf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI12642\zlib1.dll
        • Size 142KB
        • SHA256 1dd27f0411ebb31bd148a61589cee254410915f1e6c37aa3ffa52fac71a5426c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2120-1777-0x00007FF8B65A0000-0x00007FF8B65C9000-memory.dmp

        memory/2120-1778-0x00007FF8A1AD0000-0x00007FF8A2E51000-memory.dmp