Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-03-2024 10:05

General

  • Target

    d5d73ef7b54c7028c75a6a2543895683.exe

  • Size

    209KB

  • MD5

    d5d73ef7b54c7028c75a6a2543895683

  • SHA1

    da90a0334978dc07bdc5feb0698e01c0d10b9472

  • SHA256

    5411452626d6233d06eeee147f9aa3d99bc432fbb12b610cfcb2a41e0a1872e3

  • SHA512

    ec29d678ff63574a986116e63609c84713002e8c91e1b9ec300de3c93be6bbf6865ea42b02865945cffd0b0f8296afa2f1d2b0f68bf1c40ca5e3e975a6bb2468

  • SSDEEP

    6144:wl0n6auHvtAedmhSzGR2kUEsEgunwBzJyBE4+Rw:jn6auHv6l4S2kUEsEjwBVyBE3Rw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d73ef7b54c7028c75a6a2543895683.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d73ef7b54c7028c75a6a2543895683.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\4E5E.tmp\vir.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save d5d73ef7b54c7028c75a6a2543895683.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2656
        • C:\Users\Admin\AppData\Local\Temp\50A0.tmp\mpress.exe
          "C:\Users\Admin\AppData\Local\Temp\50A0.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe50A1.tmp"
          4⤵
          • Executes dropped EXE
          PID:2388
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save ose00000.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        PID:1692
      • C:\Windows\SysWOW64\calc.exe
        CALC.EXE
        3⤵
          PID:268

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4E5E.tmp\vir.bat

      Filesize

      1KB

      MD5

      8ca74aa325e8054d6e94d2e4c16d49bc

      SHA1

      7934d42f41ecc30115011e51933794326363bc1d

      SHA256

      2653f5968b6883d57af922ef80eb44d1d0d8d7b3b1b28e069b9e8b8b5f56a1aa

      SHA512

      0abf250eb7073fd3be688ae8e3dd26e45ab39d08b2a5400d27dc8bcf3969ac213a99c00cfc1a0dc84bbf0c1142a9122bfb43ddad3e7c595fbf29d5701a788491

    • C:\Users\Admin\AppData\Local\Temp\50A0.tmp\mpress.exe

      Filesize

      100KB

      MD5

      e42b81b9636152c78ba480c1c47d3c7f

      SHA1

      66a2fca3925428ee91ad9df5b76b90b34d28e0f8

      SHA256

      7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

      SHA512

      4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

    • C:\Users\Admin\AppData\Local\Temp\exe50A1.tmp

      Filesize

      41KB

      MD5

      7aa367dca7be65e07b16bd69f06263e3

      SHA1

      d447739251408f8e8490a9d307927bfbe41737ce

      SHA256

      738bf50547320b0683af727ad6d430f2e7b83c846fe24f91527b7ee263bfa076

      SHA512

      d7884589d7d12a628c9e07b77b3b793fa91f67fe13563e7b072ca864e053e6b7d711852e30ae1c877576b8ad47f67d2826e8ee711e6b65a329baa57492fe31b3

    • C:\Users\Admin\AppData\Local\Temp\exe50A1.tmp

      Filesize

      24KB

      MD5

      7cda353434725a4a3712954fd3ded290

      SHA1

      d8348e79d6bcee527743b126026367d700ddb436

      SHA256

      7e781837fa89a8ead0a14c14a7f2125a89bb7b33d2ccc358f6b8ad22924b5e86

      SHA512

      4ac257fe8e0772adc8aa1a2626153c473554c341c025959dd994100c43e2cec274e8a532e0c1b5c0ecdf463733d25a63767b995b731ce272b1c7a3ad0820b95d

    • C:\Users\Admin\AppData\Local\Temp\s.dll

      Filesize

      700KB

      MD5

      3c9568b0d86a865f9f73d9c0967cfdad

      SHA1

      3270df3e0e600f4df2c3cbc384837693a8a3a83e

      SHA256

      c7b97a001b39e17382e929aad924555f3d21886b86aed38cffd660490801d1d6

      SHA512

      bd423d1d57823b1bf6db42aeec199aa93178a9317ead85b42b60e091aaf4f73ce721bc07fda4750e112c4dccb9d87e21d5793965da9d6e92b0c5bed92c26876f

    • C:\Users\Admin\AppData\Local\Temp\vir.bat

      Filesize

      1KB

      MD5

      09df7f6ba7ef626f2998ef38feda717e

      SHA1

      5398aec27f8552b66673e160bced7e7fb9b55525

      SHA256

      bae210cbd513a2911f368720317f3c9fe911a8fe80553d6f1b80cc301a453842

      SHA512

      7d3e3b8117c8a82efa68093974b7217e05740f3422aa62a6d8507ff9d2aabcbe8c0a6fab472eed96537126e6f070f98275fdcc7eeb076102dd8bfedb3e9bbd76

    • C:\Users\Admin\AppData\Local\Temp\vir.bat

      Filesize

      1KB

      MD5

      05b8f0277cb24f2fd5bacd5a300cf764

      SHA1

      73e4b020b936680060bfc1e97dedd15c74a7fee3

      SHA256

      a96263e098a2cd159ecbec307b758a8d7b0a93ae3ccde3793af9ccb1cb88d32d

      SHA512

      cb73b93ee98abbac9a5c28110ffbf916fc6268910148386420f1c6db4f243a790048d61268687ba2739bf906d76de65f17781fb7efdf234f2b50f1e49d315b88

    • memory/2156-114-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2156-0-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2388-71-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2388-76-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2656-69-0x0000000000540000-0x0000000000574000-memory.dmp

      Filesize

      208KB

    • memory/2656-67-0x0000000000540000-0x0000000000574000-memory.dmp

      Filesize

      208KB