Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 08:53

General

  • Target

    f9f30cdc15b44769afb959857e9bafc6_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    f9f30cdc15b44769afb959857e9bafc6

  • SHA1

    f0ad481646df4c9546c9582725c5a194941811a9

  • SHA256

    5c4a015c81f634b97083c5a157801d9ff040daa88e6cafa0c6891e77aa21fb64

  • SHA512

    b7f52fd5048bb78edd5704d1249f7e5d22b8ecbc99b305a85d07ba6fcf3c30d75310bcae573182bd49b06fa45e749208292483cc479c528314392bebcbb94c55

  • SSDEEP

    6144:ml0n6auZTJ4Kw1KnzmxpC2cj4257ZGYAo0ApmD:xn6auZTJK8zrjH5wYAoLpm

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\f9f30cdc15b44769afb959857e9bafc6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9f30cdc15b44769afb959857e9bafc6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\1258.tmp\vir.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save f9f30cdc15b44769afb959857e9bafc6_JaffaCakes118.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        PID:2524
      • 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:2544
        • C:\Users\Admin\AppData\Local\Temp\2E32.tmp\mpress.exe
          "C:\Users\Admin\AppData\Local\Temp\2E32.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe2E33.tmp"
          4⤵
          • Executes dropped EXE
          PID:2868
      • C:\Windows\SysWOW64\calc.exe
        CALC.EXE
        3⤵
          PID:2624

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1258.tmp\vir.bat

      Filesize

      1KB

      MD5

      ec0a46eb8b0026b7fdaef39c2e19a98a

      SHA1

      01647bf7a328ee95ef99cbd3ea5904d6bc007155

      SHA256

      3e99ce0ba7eaac0bb4a27a19811c2a8b306ac93d994dafa2d0307751d9cfdebc

      SHA512

      ddd234b07d74ef677657bf9029da46344cf6b98f12f30e045652cc692490bf2a6a075c932c87f10d442e5790ab4c39d1be55cb66a65df4334055272b89456a1a

    • C:\Users\Admin\AppData\Local\Temp\2E32.tmp\mpress.exe

      Filesize

      100KB

      MD5

      e42b81b9636152c78ba480c1c47d3c7f

      SHA1

      66a2fca3925428ee91ad9df5b76b90b34d28e0f8

      SHA256

      7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

      SHA512

      4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

    • C:\Users\Admin\AppData\Local\Temp\exe2E33.tmp

      Filesize

      24KB

      MD5

      d4cc8079170c36bc2ed96932abce3ae1

      SHA1

      a9d6947389e98106859e656da214ae9f53757946

      SHA256

      3f25abd11cecf55b92ef59c4d806a5f8d325d01eb63d8520c7fb6f424ff36d7b

      SHA512

      0ff6b44d497c56dad1d5fe0df3d9a8cd64c6e1fb4e88d8c0e77aeb67082d6d21a92478c759cb8a03c8b478aec3b9f4d3b7ff6e58c83bb776609e6310f362ae27

    • C:\Users\Admin\AppData\Local\Temp\exe2E33.tmp

      Filesize

      41KB

      MD5

      02715a4b432f3804e8e071e403bc20bb

      SHA1

      e9f78fec93c6bab25fde6f1e428451c1d72680a4

      SHA256

      c32141e78c6b89fc670ce80893be58e270a10e37aace8819021468e5415a5aad

      SHA512

      fbafe6e5226a5b00a0f8531a8f22a3e3aabcaefff9d048721c2efe198ea2f31dc74c8a5cc60e2a67db50059d0ab53244b7c92b8fef898b17a7feaca5ddc7f3f7

    • C:\Users\Admin\AppData\Local\Temp\exe2E33.tmp

      Filesize

      41KB

      MD5

      7aa367dca7be65e07b16bd69f06263e3

      SHA1

      d447739251408f8e8490a9d307927bfbe41737ce

      SHA256

      738bf50547320b0683af727ad6d430f2e7b83c846fe24f91527b7ee263bfa076

      SHA512

      d7884589d7d12a628c9e07b77b3b793fa91f67fe13563e7b072ca864e053e6b7d711852e30ae1c877576b8ad47f67d2826e8ee711e6b65a329baa57492fe31b3

    • 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

      b451111cbb9a3a66fffc7f031ad130f9

      SHA1

      cd7be1294309900f13f8b25a493400bbbcc69c5a

      SHA256

      a7e1fabcb46e8a59252e6f737e6b10dde14d2fbcef0a9ed94b1a94bd2fd4242b

      SHA512

      8a38efe6822cbf90ea730fe99bf9759de68a60a2bd620ec3839209aa09b5a6dfd25db8615071c7848bc7a571242cc76aea8bdfedeb787379c3d87e25f73cbfe1

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

      Filesize

      1KB

      MD5

      ecaa55044f5cb8d9a714e765e77896d9

      SHA1

      b33a3496091154fd57f7c623be4065b754ddc830

      SHA256

      0896239747b65c26012c1a29819a3d908eff72490885fbc4079fe5760600dc51

      SHA512

      0dfa49ff5d5379731a29fd7de71aa00f1e159e030575efdabfa2b555e07d4687feb718f90aff9650eda9e8d23c9f15e1fc903e69b375c33509ef5fc0e6c63ead

    • memory/1948-0-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/1948-113-0x0000000000400000-0x00000000004BF000-memory.dmp

      Filesize

      764KB

    • memory/2544-96-0x00000000004C0000-0x00000000004F4000-memory.dmp

      Filesize

      208KB

    • memory/2544-88-0x00000000004C0000-0x00000000004F4000-memory.dmp

      Filesize

      208KB

    • memory/2868-97-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2868-102-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB