Analysis

  • max time kernel
    81s
  • max time network
    82s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2023, 23:46

General

  • Target

    MCCToolChestPE_setup.exe

  • Size

    6.2MB

  • MD5

    e5c04e6cb730a48c6a1b58d2fd1d629a

  • SHA1

    e2afe69db249211dc52c0d1b5eb80e822403730a

  • SHA256

    2f02500ad7fa0ab1e3062056fcd6a46e5d266b8ee3210b655cb01cf2d57d2ff3

  • SHA512

    b657a9f3676ae568add200c88b4390abc7f5eea65635387447b861fe942e567c455fd39675d1e9ca25aa5236313a93fa2832457b1fdbf74a129f38ff434747d0

  • SSDEEP

    196608:Ulq+1Ns/OYAghysoBQ4i5GuwIAmQChv3c:gxghyH25AFoE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 19 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MCCToolChestPE_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\MCCToolChestPE_setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Windows\SysWOW64\MSIEXEC.EXE
      MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Downloaded Installations\{8ABAFFAE-08EC-4056-8F65-9444FB66B496}\MCC Tool Chest PE.msi" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp" SETUPEXENAME="MCCToolChestPE_setup.exe"
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4876
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 6C8641057BD79BBE44F9715BFC276EEB
      2⤵
      • Loads dropped DLL
      PID:4068
  • C:\Program Files (x86)\MCCToolChestPE\MCCToolChestPE.exe
    "C:\Program Files (x86)\MCCToolChestPE\MCCToolChestPE.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of FindShellTrayWindow
    PID:1928

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Config.Msi\e56ad2e.rbs

          Filesize

          18KB

          MD5

          5f41e45cf6adeb113f0cf3a7f1e7ec94

          SHA1

          15c4d3ce22dd0ef9068a5c76a750512f4a15c3ac

          SHA256

          1a284af839597f3cd9e4f1f30239b672a8f8bcb86d472a5c973a5e6b2dfaa166

          SHA512

          1ffa49abe37ae05ab113bbeaf5c5f39609d7e7798ad432f070922d12b71dbb6e1529a106dd8060490adec53f9fcd9c797462c7db598ce9d3034c230530450957

        • C:\Program Files (x86)\MCCToolChestPE\MCCToolChestPE.exe

          Filesize

          2.6MB

          MD5

          49b1f0e4f0b4805e82b00af69154b3d6

          SHA1

          2a822a891639765047d538e0da06627288feef93

          SHA256

          56b27d300f8f5dadcdad3c52c0914231c55f5515e1d4b5062157a35fac8a7d49

          SHA512

          2084b592e21e5b0d547fc55f3436fc510608a311c7b350be52ce64bac91f06a7a691994dc630c0beec7c047b11f0cd0c9d211afd4be57214e9738cb3f1a1b8b4

        • C:\Program Files (x86)\MCCToolChestPE\MCCToolChestPE.exe

          Filesize

          2.6MB

          MD5

          49b1f0e4f0b4805e82b00af69154b3d6

          SHA1

          2a822a891639765047d538e0da06627288feef93

          SHA256

          56b27d300f8f5dadcdad3c52c0914231c55f5515e1d4b5062157a35fac8a7d49

          SHA512

          2084b592e21e5b0d547fc55f3436fc510608a311c7b350be52ce64bac91f06a7a691994dc630c0beec7c047b11f0cd0c9d211afd4be57214e9738cb3f1a1b8b4

        • C:\Program Files (x86)\MCCToolChestPE\MCCToolChestPE.exe.config

          Filesize

          4KB

          MD5

          93fa874786e0664e83e5f5f281c9450b

          SHA1

          3b18fcf0e29b37fbb36ab1cbae38cb195767ea6e

          SHA256

          006e8c9344fd0ebd775c9b6aaf62ce03fb5eb732ee7ac9bfa471b5b548dcf711

          SHA512

          ff77212a07b19a8a7318e00bd4867fe36c3d01193fe43d15c5716186110453fd76be4cd6d27f17f4edcec1d11531d29d95bf43470a247bf37c8533fbbb2789a6

        • C:\Program Files (x86)\MCCToolChestPE\NAppUpdate.Framework.dll

          Filesize

          135KB

          MD5

          0fd6e3e85e33fea4b8d80a614392fd1a

          SHA1

          dde9e9c48af8bc5031adeb01fc78ced2a2b05097

          SHA256

          ca1a7add02934085df122d125db1a8819a4d9ccbaaf7ed01aefde6d49ec5c79a

          SHA512

          fbef8cbb2deee7eed6e3a977071556c396ee6cbfd98cdc1bb9e73ef96886af1084b99e04b9b636431b120dcdbbc6fb18c6660a6b9e18c8e2b160862283c008bc

        • C:\Program Files (x86)\MCCToolChestPE\NBTExplorerWrapper.dll

          Filesize

          332KB

          MD5

          3d72c6fe50394518ffc0d456db590d77

          SHA1

          8607f4607ed85fc907cd5f7a284f393f5e73a0ae

          SHA256

          65c7848bf1ae76538302be55b45ab5ed71c28cd31c3097c86998646babbff046

          SHA512

          bf760f17c42792e04bf3ff51eba40c242656f3cc9308f86bd499093c5bd9e7697e786eee5daf2813701015d360c4e58987d92660455f719befe7ea8d85967d99

        • C:\Program Files (x86)\MCCToolChestPE\NBTModel.dll

          Filesize

          58KB

          MD5

          ba41b85b57019ffe634219abe174997c

          SHA1

          fad7871754efb1099655f5cb125849f297ae2b97

          SHA256

          9d069e0622a7f000557668517b80845386ad426f7617d12eb06f952f9a4e2841

          SHA512

          08a23546b8264e958be0cc6cd3b2ab86177f0eb9376d7ab525ce9d82a63ea2b4c373436375782f322c71fdb003729d554547a99f878d389d8ecb411d6185c1f9

        • C:\Program Files (x86)\MCCToolChestPE\Substrate.dll

          Filesize

          363KB

          MD5

          7a51e950f86cb07b9f1c71bba26a302d

          SHA1

          f5a7da3c0c3240c9f57bd0fc516d78615dff3f62

          SHA256

          7fc98ca281c83cbeae3ca37565070c1345b7e8e9a4f17c56073ec51a1288532f

          SHA512

          0bc44361ac7c5e70b46f77dd848c18ebaed44cf0b5c68f748cc0fe31d8b79ee04d21780e387af5fb11aa89dfb8a69657fe57bb53bfc6013e24820289bfd8017c

        • C:\Program Files (x86)\MCCToolChestPE\support\blockStates.json

          Filesize

          116KB

          MD5

          6c7f6fe66373b269e8983a6695c23450

          SHA1

          fa414a3bafcae7683792cbd5d00bc9ef476ec989

          SHA256

          fa30433d062ae89fe0723c7637d91118fc458d8bbd13683f83550c497090853a

          SHA512

          ae89740b0cf08d3fa010c09ed2a17010646899d5213e2829441e460d1994b590633a66c6153557d862e193a4ab3b413d50d20090c7c3cec79e54694ca0d630e8

        • C:\Program Files (x86)\MCCToolChestPE\support\blocks.json

          Filesize

          408KB

          MD5

          4adba6953aa90860d39657667936378e

          SHA1

          3a51c1366296fc32009d455c2909ad7a692c4e3d

          SHA256

          2a16db799ce5c1be4012951990455974391cbf9e3e95e1a604ac9dbf61fffa34

          SHA512

          9f8507557f0f0cde15e384d0fb4c795f9990a0c2e5e56a94fdc6dc218be26c08cea08f5180626a309e1106dc9a2289c84911a3e7f96683a9e302720ce56e631c

        • C:\Program Files (x86)\MCCToolChestPE\support\blocks.png

          Filesize

          1.4MB

          MD5

          9261f22950d7efe248e69b4e20b3fe2a

          SHA1

          ae8b1ddb612c438ca756125d78d8ea84c0b64301

          SHA256

          81ed8d28a067bbc556dd318dd12ca50152c71f5660bc982e35e6147d652f6ec9

          SHA512

          8784b3173a09a49a84d37feebb88f75f647827172a5a7fecf0ede01ce2329c97663edd3aae519f9bdeb25b1c160161eef695c943be3d546316cce69f4274f136

        • C:\Program Files (x86)\MCCToolChestPE\support\blocks.txt

          Filesize

          30KB

          MD5

          c3ce9ffb792bceb5eade863c6caca433

          SHA1

          774199da3ae748a085fc636c418beff4123861b8

          SHA256

          50cf29fd3bccda2e7f5383363b81c7c8c797a575e459d4e32fe026602a039bc6

          SHA512

          e564efc642739dc6a173ab81a50f98241c61baeeed78c3df3636f9634ffe50c879c267843945bfa2450cd430c9d8e31023e1444169dbc04472a862457a508102

        • C:\Program Files (x86)\MCCToolChestPE\support\mobs.png

          Filesize

          21KB

          MD5

          04404296d9457c1a244ad57a98e71517

          SHA1

          37276cec9c9394c0b799e8e2ab57713c40b18425

          SHA256

          7efd1077e63d131cf00dfe03aaf95b9d1e6badbaf8fda6ef4201e40eab3af75d

          SHA512

          82065d3981fd35ab002df7b4d3440ad0d74390d52b358e2bae94c18c4038c78a51264b132590b81b2a15ab7384970efead8cfccc89f5aa1612d16d536a9a4f71

        • C:\Users\Admin\AppData\Local\Downloaded Installations\{8ABAFFAE-08EC-4056-8F65-9444FB66B496}\MCC Tool Chest PE.msi

          Filesize

          6.7MB

          MD5

          074d2f15bb96df82ea1fb6367fe1f59e

          SHA1

          460fe98e626cb5fa709bd2b4a3bda14e572ac087

          SHA256

          a33ffdb27a9d8e358e1d16c8bbf76e80bddfe613f24601938fb62136878c13c6

          SHA512

          935349b34a9e919def7d2a8810c9f2b54f9aa3d79a39649a8033cbdb9eb44fac08b4e87f5a5a93fba1c2312cdfe7a8916410adde567a6dcb3c6baf7395e71096

        • C:\Users\Admin\AppData\Local\Downloaded Installations\{8ABAFFAE-08EC-4056-8F65-9444FB66B496}\MCC Tool Chest PE.msi

          Filesize

          6.7MB

          MD5

          074d2f15bb96df82ea1fb6367fe1f59e

          SHA1

          460fe98e626cb5fa709bd2b4a3bda14e572ac087

          SHA256

          a33ffdb27a9d8e358e1d16c8bbf76e80bddfe613f24601938fb62136878c13c6

          SHA512

          935349b34a9e919def7d2a8810c9f2b54f9aa3d79a39649a8033cbdb9eb44fac08b4e87f5a5a93fba1c2312cdfe7a8916410adde567a6dcb3c6baf7395e71096

        • C:\Users\Admin\AppData\Local\Temp\{4C79B199-E083-4FB9-BB5E-80E03FB06DA5}\0x0409.ini

          Filesize

          21KB

          MD5

          8586214463bd73e1c2716113e5bd3e13

          SHA1

          f02e3a76fd177964a846d4aa0a23f738178db2be

          SHA256

          089d3068e42958dd2c0aec668e5b7e57b7584aca5c77132b1bcbe3a1da33ef54

          SHA512

          309200f38d0e29c9aaa99bb6d95f4347f8a8c320eb65742e7c539246ad9b759608bd5151d1c5d1d05888979daa38f2b6c3bf492588b212b583b8adbe81fa161b

        • C:\Users\Admin\AppData\Local\Temp\{4C79B199-E083-4FB9-BB5E-80E03FB06DA5}\_ISMSIDEL.INI

          Filesize

          20B

          MD5

          db9af7503f195df96593ac42d5519075

          SHA1

          1b487531bad10f77750b8a50aca48593379e5f56

          SHA256

          0a33c5dffabcf31a1f6802026e9e2eef4b285e57fd79d52fdcd98d6502d14b13

          SHA512

          6839264e14576fe190260a4b82afc11c88e50593a20113483851bf4abfdb7cca9986bef83f4c6b8f98ef4d426f07024cf869e8ab393df6d2b743b9b8e2544e1b

        • C:\Users\Admin\AppData\Local\Temp\~72A4.tmp

          Filesize

          5KB

          MD5

          8d3f2e929678b79b1ed7be4f55e9da08

          SHA1

          4e0fdd92a3111f83e09d85f1ed3d747476a73044

          SHA256

          49b323662e5e19e1fdc1aff722209d31e65d101de5d2c94073dcdb096398b697

          SHA512

          e059bf8fa57884c57e2fa0b717f3b275fb847ef57cf4ff41f3731a9ee78b43e9ab87829e9ef4a94dd466c4c851a6037895b5aaff140c3a8ae59dcae8edbd355c

        • C:\Windows\Installer\MSIAF6F.tmp

          Filesize

          105KB

          MD5

          29e4cb02681bf0780985a429b48903ca

          SHA1

          474acf63ad259fa06164916259a40ffe8909f622

          SHA256

          3dd81287d4318c25ed9f0afa740c3ca59b746d9a587735e1e33107c14e1b40e0

          SHA512

          5c491bf4357bb1cee86ff0eb9662f6046c32b7e8b8fb406f12e4f866885a25994c34e8f46315f98f116be27a6a7a06c21ca52b030aacb1c1216910ac339500a1

        • C:\Windows\Installer\MSIAF6F.tmp

          Filesize

          105KB

          MD5

          29e4cb02681bf0780985a429b48903ca

          SHA1

          474acf63ad259fa06164916259a40ffe8909f622

          SHA256

          3dd81287d4318c25ed9f0afa740c3ca59b746d9a587735e1e33107c14e1b40e0

          SHA512

          5c491bf4357bb1cee86ff0eb9662f6046c32b7e8b8fb406f12e4f866885a25994c34e8f46315f98f116be27a6a7a06c21ca52b030aacb1c1216910ac339500a1

        • C:\Windows\Installer\{822D45B5-B729-4511-8967-2714CE611B8D}\NewShortcut11_359A1342722A4A9DA4B66D8A04498DA7.exe

          Filesize

          420KB

          MD5

          d2ec0df6505475d81c2f14195d8c2691

          SHA1

          dcee54e61a1f5f4d3332fb5a0cb6e7d0736f56f5

          SHA256

          ac5165771b8f8b6f941fa24e25420419fb6c15f7ac75b63c5917f4067ab94bc4

          SHA512

          99254efca91a0f39f0f83f170f25f650be89c8475be80722a47233c3a0ab3733bcb85277d75d05fb837e678c5aa6b2b7357321330686416be4ddb81a33da6dc5

        • memory/1928-292-0x0000029664780000-0x00000296647BC000-memory.dmp

          Filesize

          240KB

        • memory/1928-269-0x0000029664A60000-0x0000029664A74000-memory.dmp

          Filesize

          80KB

        • memory/1928-278-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-276-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-291-0x0000029664720000-0x0000029664732000-memory.dmp

          Filesize

          72KB

        • memory/1928-262-0x0000029647A80000-0x0000029647D20000-memory.dmp

          Filesize

          2.6MB

        • memory/1928-293-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-275-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-271-0x0000029664AF0000-0x0000029664B52000-memory.dmp

          Filesize

          392KB

        • memory/1928-277-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-267-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-264-0x00000296620C0000-0x000002966211A000-memory.dmp

          Filesize

          360KB

        • memory/1928-304-0x0000029664820000-0x0000029664848000-memory.dmp

          Filesize

          160KB

        • memory/1928-309-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-310-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-311-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-312-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-313-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB

        • memory/1928-314-0x00000296621B0000-0x00000296621C0000-memory.dmp

          Filesize

          64KB