Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 18:30

General

  • Target

    6450eb38d643e0771f3ca20467780f5b_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    6450eb38d643e0771f3ca20467780f5b

  • SHA1

    a6b2f95d67ae54c963d5ff477cfbe97332a8063a

  • SHA256

    24dc87ee51bc8ac34cd3296d233fde02baf924d78f2ca1b7d1a86cc1cd9a2bb5

  • SHA512

    e2fc4a7f6898f971f346523e52e4a935bd3ccaf9297375dcf799b98528477948b557405f9588bdf7fe018500b40d6f324854b583de6adfd9059317e277c0fa22

  • SSDEEP

    24576:aMjtdFF1r7tQLf/9fOeEfJkgvvEEWhtkk9vrinc:FjtHf1oJA1iWyvrv

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 7 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6450eb38d643e0771f3ca20467780f5b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6450eb38d643e0771f3ca20467780f5b_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\6450eb38d643e0771f3ca20467780f5b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6450eb38d643e0771f3ca20467780f5b_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 1392
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\6450eb38d643e0771f3ca20467780f5b_JaffaCakes118.exe

    Filesize

    1.1MB

    MD5

    6450eb38d643e0771f3ca20467780f5b

    SHA1

    a6b2f95d67ae54c963d5ff477cfbe97332a8063a

    SHA256

    24dc87ee51bc8ac34cd3296d233fde02baf924d78f2ca1b7d1a86cc1cd9a2bb5

    SHA512

    e2fc4a7f6898f971f346523e52e4a935bd3ccaf9297375dcf799b98528477948b557405f9588bdf7fe018500b40d6f324854b583de6adfd9059317e277c0fa22

  • memory/2416-16-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-2-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-14-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-10-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-17-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-6-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-4-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-0-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-8-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-18-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-20-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-19-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-21-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-22-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2416-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2416-31-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB