Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 09:22

General

  • Target

    f575bba7a6765bb9b6e0710cc32043fa_JaffaCakes118.exe

  • Size

    209KB

  • MD5

    f575bba7a6765bb9b6e0710cc32043fa

  • SHA1

    b38b27bcaaa84d2f48b866e1a7642224d9d63275

  • SHA256

    670c1b5d2893459c73d40107b8fd85f9a2f1ffea54ff5f055c5129fd5e0f4a06

  • SHA512

    f69f5584ece17b37c1987395a8657ce49ef79aca0eba0fc421db115ea0f7446d6d8baed39706fb566bb93a0ff018a89a948dc5e07d96a12cb4140549e749e093

  • SSDEEP

    3072:0lV+n6auFQL9HmIjU/2R5ZQeJvJWxywEPNJ0bXg1yV/Bp/TQ+cE+OiGK7jOR5eN:0l0n6auO9w/WBJEyw13V/PrQa+Hr7LN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f575bba7a6765bb9b6e0710cc32043fa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f575bba7a6765bb9b6e0710cc32043fa_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\53DD.tmp\vir.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save f575bba7a6765bb9b6e0710cc32043fa_JaffaCakes118.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1412
        • C:\Users\Admin\AppData\Local\Temp\55B1.tmp\mpress.exe
          "C:\Users\Admin\AppData\Local\Temp\55B1.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe55B2.tmp"
          4⤵
          • Executes dropped EXE
          PID:3340
      • C:\Windows\SysWOW64\calc.exe
        CALC.EXE
        3⤵
        • Modifies registry class
        PID:4684
      • C:\Windows\SysWOW64\calc.exe
        CALC.EXE
        3⤵
        • Modifies registry class
        PID:4160
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2312
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\53DD.tmp\vir.bat

    Filesize

    1KB

    MD5

    d40f29cc03be6f230c58e69554166515

    SHA1

    b94a793e3a01442907b05287af05c1a610c191cc

    SHA256

    66cc7a01e1951bd7d99b630ec8c763305bddbb2a23b1c3efbf10baea02da860b

    SHA512

    2e16c0f6c9f898f68fec44be08c56db22412b84d1199122d4a779872d23d619af7eb0bc5d40f6f2eef9424e37813c156eca67af9b24dad1274ad2cc484ca46a6

  • C:\Users\Admin\AppData\Local\Temp\55B1.tmp\mpress.exe

    Filesize

    100KB

    MD5

    e42b81b9636152c78ba480c1c47d3c7f

    SHA1

    66a2fca3925428ee91ad9df5b76b90b34d28e0f8

    SHA256

    7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

    SHA512

    4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

  • C:\Users\Admin\AppData\Local\Temp\exe55B2.tmp

    Filesize

    41KB

    MD5

    7aa367dca7be65e07b16bd69f06263e3

    SHA1

    d447739251408f8e8490a9d307927bfbe41737ce

    SHA256

    738bf50547320b0683af727ad6d430f2e7b83c846fe24f91527b7ee263bfa076

    SHA512

    d7884589d7d12a628c9e07b77b3b793fa91f67fe13563e7b072ca864e053e6b7d711852e30ae1c877576b8ad47f67d2826e8ee711e6b65a329baa57492fe31b3

  • C:\Users\Admin\AppData\Local\Temp\mpr5719.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

    c9e5d95dce44a67aec81c0c637c9d227

    SHA1

    92e87f2adc80919b240de40ad5348a8653184605

    SHA256

    2220bfe359107caf9651719a41b45cd10715c1572ef3c65ee926b21e265d9fda

    SHA512

    ae1a716c2440786d07bacf8d739c99e9057cf167a0e2f44b6c76e5fccaccd693b4be31bf5df12d8912f78806ce687d4af57b1f8d3f8a37b2cd6a2804d5edc048

  • memory/3340-55-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/3340-63-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/4828-0-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/4828-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/4828-71-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB