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Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 14:26

General

  • Target

    53c255f14b5e6cee23ad734ac8fcd23c.exe

  • Size

    209KB

  • MD5

    53c255f14b5e6cee23ad734ac8fcd23c

  • SHA1

    d19cc516c77540b39d5a377f4bf4b73fd6a14e67

  • SHA256

    7baf64ac0690d77323acafcc9e02cafde6e365a770580580b851e06d4d8644dd

  • SHA512

    86e168883be33b193a87c5ac604d8e194401af219cbdcb9cabae5c4cf7af8961f71f979e1806745e80dcc2fb1f7d4c9e3f806f3a0b5b54bebc28ac3f3f401379

  • SSDEEP

    6144:xl0n6auUe3vwFcSoQXn0s6XQbm90pmrtV:on6aul4Fzn0DAbdIt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53c255f14b5e6cee23ad734ac8fcd23c.exe
    "C:\Users\Admin\AppData\Local\Temp\53c255f14b5e6cee23ad734ac8fcd23c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\1333.tmp\vir.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save 53c255f14b5e6cee23ad734ac8fcd23c.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Users\Admin\AppData\Local\Temp\13B0.tmp\mpress.exe
          "C:\Users\Admin\AppData\Local\Temp\13B0.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe13B1.tmp"
          4⤵
          • Executes dropped EXE
          PID:2660
      • C:\Windows\SysWOW64\calc.exe
        CALC.EXE
        3⤵
          PID:2144
        • 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
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2904
    • C:\Users\Admin\AppData\Local\Temp\146B.tmp\mpress.exe
      "C:\Users\Admin\AppData\Local\Temp\146B.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe146C.tmp"
      1⤵
      • Executes dropped EXE
      PID:2044

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1333.tmp\vir.bat

      Filesize

      1KB

      MD5

      b89ee5bc7c2504a1cc8ba3735b4912d4

      SHA1

      9114e5c897433e6947350b5849109b2b6463f1cb

      SHA256

      a107fb81b5705f466239de181c1800425d3e030475b8602bb93f7b1a3d4d826c

      SHA512

      5f9bb08598ec3066b2c3038953a9d75b0492ffd4e4a62306b5e2a8de9225bfa85f03339eb40a3b846e5e5ffd1804eb032b2161ae2b279691e014ba19b4615fde

    • C:\Users\Admin\AppData\Local\Temp\13B0.tmp\mpress.exe

      Filesize

      100KB

      MD5

      e42b81b9636152c78ba480c1c47d3c7f

      SHA1

      66a2fca3925428ee91ad9df5b76b90b34d28e0f8

      SHA256

      7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

      SHA512

      4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

    • C:\Users\Admin\AppData\Local\Temp\exe13B1.tmp

      Filesize

      41KB

      MD5

      7aa367dca7be65e07b16bd69f06263e3

      SHA1

      d447739251408f8e8490a9d307927bfbe41737ce

      SHA256

      738bf50547320b0683af727ad6d430f2e7b83c846fe24f91527b7ee263bfa076

      SHA512

      d7884589d7d12a628c9e07b77b3b793fa91f67fe13563e7b072ca864e053e6b7d711852e30ae1c877576b8ad47f67d2826e8ee711e6b65a329baa57492fe31b3

    • C:\Users\Admin\AppData\Local\Temp\exe13B1.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

      e34c584f5ac2dea647c48aece7de9565

      SHA1

      be6db3d694803c908afcc386375e345a539bd180

      SHA256

      b170d9da4b6e0942c4c4beb02ca7c8e9b68742e32d11dd830f28e844dd9e4bcb

      SHA512

      040ed1ab2603054c64d8c119e8d6c2789a85356dc961e85d51fc4daf506cb6485226aa88ad74cb444ce9c9d3e8c34052dea0a8489db4dbfef47009637cab3473

    • \Users\Admin\AppData\Local\Temp\u.dll

      Filesize

      92KB

      MD5

      ace4bef1eaa126302be21c4105cc6ea3

      SHA1

      227744c90647355a13c84178f9fedac3f75fdb97

      SHA256

      8a675772564f80e1e7c4e51cbb64e1ba19990a010b112abc5f050100a6765c66

      SHA512

      b4909dc9aabd8f478717a08e14648bc131b6176ac794991bd174f61dff9c3d15b0635352cce622e8088515fafbc447dd15717b3c2001ba34f86a19ba2abc4029

    • memory/2044-142-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2044-147-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2120-0-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2120-156-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2660-71-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2660-76-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2692-69-0x00000000002B0000-0x00000000002E4000-memory.dmp

      Filesize

      208KB

    • memory/2692-70-0x00000000002B0000-0x00000000002E4000-memory.dmp

      Filesize

      208KB

    • memory/2904-140-0x0000000001F10000-0x0000000001F44000-memory.dmp

      Filesize

      208KB

    • memory/2904-141-0x0000000001F10000-0x0000000001F44000-memory.dmp

      Filesize

      208KB