Analysis

  • max time kernel
    140s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 11:39

General

  • Target

    79073e9427f3512685e0204d00674f10_JaffaCakes118.exe

  • Size

    565KB

  • MD5

    79073e9427f3512685e0204d00674f10

  • SHA1

    f8c32e08c1ca4ba344a31361d01de914258a0210

  • SHA256

    225afe3489ef9bc4c1d6451e3a1ce4834279cc70c925a9829b738fba9f106b2d

  • SHA512

    df13fa3d7f8f108dbc2c5335295a20ac3d3d7a60b602855a0c91d37493e0b5d7cddf592213606ad841d9696b4146b08e7a1990d1425f6e5aac395294f2ceb53a

  • SSDEEP

    12288:mZ9VKB+bndBjy7P9fvgfXaOuSxWk25RQ5myEW9isPzrijKuvaxW:mjs+bnL27P9XkKODORQmyP9isPzrIvaM

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\79073e9427f3512685e0204d00674f10_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 2060
      2⤵
      • Program crash
      PID:2496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 2336
      2⤵
      • Program crash
      PID:324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4388 -ip 4388
    1⤵
      PID:2980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4388 -ip 4388
      1⤵
        PID:4220

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/4388-1-0x0000000000DC0000-0x0000000000DC3000-memory.dmp

              Filesize

              12KB

            • memory/4388-0-0x0000000000BB0000-0x0000000000D9D000-memory.dmp

              Filesize

              1.9MB

            • memory/4388-31-0x0000000000BB0000-0x0000000000D9D000-memory.dmp

              Filesize

              1.9MB

            • memory/4388-30-0x0000000000DC0000-0x0000000000DC3000-memory.dmp

              Filesize

              12KB