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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 09:08

General

  • Target

    b919b61737aad351b5b5842780bdb71ba2ace45b6e4bcea136b09f90461f5ae7.exe

  • Size

    317KB

  • MD5

    83780e63f48cb21bea3e734857892bc1

  • SHA1

    2dcd36b040a882756d85616edc92cacbdeaa4067

  • SHA256

    b919b61737aad351b5b5842780bdb71ba2ace45b6e4bcea136b09f90461f5ae7

  • SHA512

    6ef619064cc2422051efa081446fa5545920a829bf080bd6362a20d4ccb459e9abcf7e8c8131c3e357b710e4730f49e3256e54d74f42d523f44bbaf8929cdc5b

  • SSDEEP

    6144:haTKwZxUmcOf5Zht6W46r9YOz+RpXKr9qNRyk7kLDyqqiJ6n4+OUP7cu8hPIRDxC:wTtTUmhZr6q9NqDGDypiK5O9hjn

Malware Config

Signatures

  • Modifies security service 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 16 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b919b61737aad351b5b5842780bdb71ba2ace45b6e4bcea136b09f90461f5ae7.exe
    "C:\Users\Admin\AppData\Local\Temp\b919b61737aad351b5b5842780bdb71ba2ace45b6e4bcea136b09f90461f5ae7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\b919b61737aad351b5b5842780bdb71ba2ace45b6e4bcea136b09f90461f5ae7.exe
      "C:\Users\Admin\AppData\Local\Temp\b919b61737aad351b5b5842780bdb71ba2ace45b6e4bcea136b09f90461f5ae7.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2624
  • C:\Windows\system32\wbem\WMIADAP.EXE
    wmiadap.exe /F /T /R
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:1884
  • C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -Embedding
    1⤵
      PID:1340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\System32\perfc007.dat

      Filesize

      141KB

      MD5

      0f3d76321f0a7986b42b25a3aa554f82

      SHA1

      7036bba62109cc25da5d6a84d22b6edb954987c0

      SHA256

      dfad62e3372760d303f7337fe290e4cb28e714caadd3c59294b77968d81fe460

      SHA512

      bb02a3f14d47d233fbda046f61bbf5612ebc6213b156af9c47f56733a03df1bb484d1c3576569eb4499d7b378eb01f4d6e906c36c6f71738482584c2e84b47d0

    • C:\Windows\System32\perfc00A.dat

      Filesize

      154KB

      MD5

      f0ecfbfa3e3e59fd02197018f7e9cb84

      SHA1

      961e9367a4ef3a189466c0a0a186faf8958bdbc4

      SHA256

      cfa293532a1b865b95093437d82bf8b682132aa335957f0c6d95edfbcc372324

      SHA512

      116e648cb3b591a6a94da5ef11234778924a2ff9e0b3d7f6f00310d8a58914d12f5ee1b63c2f88701bb00538ad0e42ae2561575333c5a1d63bb8c86863ac6294

    • C:\Windows\System32\perfc00C.dat

      Filesize

      145KB

      MD5

      ce233fa5dc5adcb87a5185617a0ff6ac

      SHA1

      2e2747284b1204d3ab08733a29fdbabdf8dc55b9

      SHA256

      68d4de5e72cfd117151c44dd6ec74cf46fafd6c51357895d3025d7dac570ce31

      SHA512

      1e9c8e7f12d7c87b4faa0d587a8b374e491cd44f23e13fdb64bde3bc6bf3f2a2d3aba5444a13b199a19737a8170ee8d4ead17a883fbaee66b8b32b35b7577fc2

    • C:\Windows\System32\perfc010.dat

      Filesize

      142KB

      MD5

      d73172c6cb697755f87cd047c474cf91

      SHA1

      abc5c7194abe32885a170ca666b7cce8251ac1d6

      SHA256

      9de801eebbe32699630f74082c9adea15069acd5afb138c9ecd5d4904e3cdc57

      SHA512

      7c9e4126bed6bc94a211281eed45cee30452519f125b82b143f78da32a3aac72d94d31757e1da22fb2f8a25099ffddec992e2c60987efb9da9b7a17831eafdf6

    • C:\Windows\System32\perfc011.dat

      Filesize

      114KB

      MD5

      1f998386566e5f9b7f11cc79254d1820

      SHA1

      e1da5fe1f305099b94de565d06bc6f36c6794481

      SHA256

      1665d97fb8786b94745295feb616a30c27af84e8a5e1d25cd1bcaf70723040ea

      SHA512

      a7c9702dd5833f4d6d27ce293efb9507948a3b05db350fc9909af6a48bd649c7578f856b4d64d87df451d0efbe202c62da7fffcac03b3fe72c7caaea553de75f

    • C:\Windows\System32\perfh007.dat

      Filesize

      668KB

      MD5

      5026297c7c445e7f6f705906a6f57c02

      SHA1

      4ec3b66d44b0d44ec139bd1475afd100748f9e91

      SHA256

      506d3bec72805973df3b2e11aba4d074aeb4b26b7335536e79ea1145108817cc

      SHA512

      5be8e51ecacda465b905df3e38ac114240d8fa6bae5bb17e8e53a87630454b57514ca0abbd8afefd798d450cd4ee89caf4391eeb837ced384260c188482fb48d

    • C:\Windows\System32\perfh009.dat

      Filesize

      646KB

      MD5

      aecab86cc5c705d7a036cba758c1d7b0

      SHA1

      e88cf81fd282d91c7fc0efae13c13c55f4857b5e

      SHA256

      9bab92e274fcc0af88a7fdd143c9045b9d3a13cac2c00b63f00b320128dcc066

      SHA512

      e0aa8da41373fc64d0e3dc86c9e92a9dd5232f6bcae42dfe6f79012d7e780de85511a9ec6941cb39476632972573a18063d3ecd8b059b1d008d34f585d9edbe8

    • C:\Windows\System32\perfh00A.dat

      Filesize

      727KB

      MD5

      7d0bac4e796872daa3f6dc82c57f4ca8

      SHA1

      b4f6bbe08fa8cd0784a94ac442ff937a3d3eea0a

      SHA256

      ce2ef9fc248965f1408d4b7a1e6db67494ba07a7bbdfa810418b30be66ad5879

      SHA512

      145a0e8543e0d79fe1a5ce268d710c807834a05da1e948f84d6a1818171cd4ef077ea44ba1fe439b07b095721e0109cbf7e4cfd7b57519ee44d9fd9fe1169a3e

    • C:\Windows\System32\perfh00C.dat

      Filesize

      727KB

      MD5

      5f684ce126de17a7d4433ed2494c5ca9

      SHA1

      ce1a30a477daa1bac2ec358ce58731429eafe911

      SHA256

      2e2ba0c47e71991d646ec380cde47f44318d695e6f3f56ec095955a129af1c2c

      SHA512

      4d0c2669b5002da14d44c21dc2f521fb37b6b41b61bca7b2a9af7c03f616dda9ca825f79a81d3401af626a90017654f9221a6ccc83010ff73de71967fc2f3f5b

    • C:\Windows\System32\perfh010.dat

      Filesize

      722KB

      MD5

      4623482c106cf6cc1bac198f31787b65

      SHA1

      5abb0decf7b42ef5daf7db012a742311932f6dad

      SHA256

      eceda45aedbf6454b79f010c891bead3844d43189972f6beeb5ccddb13cc0349

      SHA512

      afecefcec652856dd8b4275f11d75a68a582337b682309c4b61fd26ed7038b92e6b9aa72c1bfc350ce2caf5e357098b54eb1e448a4392960f9f82e01c447669f

    • C:\Windows\System32\perfh011.dat

      Filesize

      406KB

      MD5

      54c674d19c0ff72816402f66f6c3d37c

      SHA1

      2dcc0269545a213648d59dc84916d9ec2d62a138

      SHA256

      646d4ea2f0670691aa5b998c26626ede7623886ed3ac9bc9679018f85e584bb5

      SHA512

      4d451e9bef2c451cb9e86c7f4d705be65787c88df5281da94012bfbe5af496718ec3e48099ec3dff1d06fee7133293f10d649866fe59daa7951aebe2e5e67c1f

    • C:\Windows\System32\wbem\Performance\WmiApRpl.h

      Filesize

      3KB

      MD5

      b133a676d139032a27de3d9619e70091

      SHA1

      1248aa89938a13640252a79113930ede2f26f1fa

      SHA256

      ae2b6236d3eeb4822835714ae9444e5dcd21bc60f7a909f2962c43bc743c7b15

      SHA512

      c6b99e13d854ce7a6874497473614ee4bd81c490802783db1349ab851cd80d1dc06df8c1f6e434aba873a5bbf6125cc64104709064e19a9dc1c66dcde3f898f5

    • C:\Windows\System32\wbem\Performance\WmiApRpl.ini

      Filesize

      27KB

      MD5

      46d08e3a55f007c523ac64dce6dcf478

      SHA1

      62edf88697e98d43f32090a2197bead7e7244245

      SHA256

      5b15b1fc32713447c3fbc952a0fb02f1fd78c6f9ac69087bdb240625b0282614

      SHA512

      b1f42e70c0ba866a9ed34eb531dbcbae1a659d7349c1e1a14b18b9e23d8cbd302d8509c6d3a28bc7509dd92e83bcb400201fb5d5a70f613421d81fe649d02e42

    • memory/256-24-0x0000000000110000-0x0000000000115000-memory.dmp

      Filesize

      20KB

    • memory/256-30-0x0000000000110000-0x0000000000115000-memory.dmp

      Filesize

      20KB

    • memory/328-65-0x0000000000360000-0x0000000000365000-memory.dmp

      Filesize

      20KB

    • memory/332-31-0x0000000000830000-0x0000000000835000-memory.dmp

      Filesize

      20KB

    • memory/368-32-0x00000000000E0000-0x00000000000E5000-memory.dmp

      Filesize

      20KB

    • memory/376-35-0x0000000000420000-0x0000000000425000-memory.dmp

      Filesize

      20KB

    • memory/416-38-0x0000000000240000-0x0000000000245000-memory.dmp

      Filesize

      20KB

    • memory/460-37-0x00000000000F0000-0x00000000000F5000-memory.dmp

      Filesize

      20KB

    • memory/476-45-0x0000000077441000-0x0000000077442000-memory.dmp

      Filesize

      4KB

    • memory/476-40-0x0000000000150000-0x0000000000155000-memory.dmp

      Filesize

      20KB

    • memory/484-46-0x0000000000180000-0x0000000000185000-memory.dmp

      Filesize

      20KB

    • memory/596-61-0x0000000000280000-0x0000000000285000-memory.dmp

      Filesize

      20KB

    • memory/676-62-0x00000000001B0000-0x00000000001B5000-memory.dmp

      Filesize

      20KB

    • memory/752-56-0x00000000001C0000-0x00000000001C5000-memory.dmp

      Filesize

      20KB

    • memory/756-63-0x0000000000840000-0x0000000000845000-memory.dmp

      Filesize

      20KB

    • memory/824-55-0x00000000007F0000-0x00000000007F5000-memory.dmp

      Filesize

      20KB

    • memory/864-64-0x0000000000290000-0x0000000000295000-memory.dmp

      Filesize

      20KB

    • memory/1004-52-0x0000000000190000-0x0000000000195000-memory.dmp

      Filesize

      20KB

    • memory/1056-67-0x0000000000100000-0x0000000000105000-memory.dmp

      Filesize

      20KB

    • memory/1144-66-0x0000000001BB0000-0x0000000001BB5000-memory.dmp

      Filesize

      20KB

    • memory/1212-68-0x00000000002A0000-0x00000000002A5000-memory.dmp

      Filesize

      20KB

    • memory/1268-70-0x0000000002160000-0x0000000002165000-memory.dmp

      Filesize

      20KB

    • memory/2144-7-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-12-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-9-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-15-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-14-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-2-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-6-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-4-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-8-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/2144-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2148-73-0x00000000000F0000-0x00000000000F5000-memory.dmp

      Filesize

      20KB

    • memory/2624-18-0x0000000000820000-0x0000000000AA1000-memory.dmp

      Filesize

      2.5MB

    • memory/2624-19-0x0000000000820000-0x0000000000AA1000-memory.dmp

      Filesize

      2.5MB

    • memory/2624-22-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB