Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 01:30

General

  • Target

    cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    cdf4a6db872aa2793338b2124193e1cb

  • SHA1

    ad9312d08b343d65a5e0c982d1d16b7555e64e39

  • SHA256

    f41e32b0ce61c7fd19746728d89eebe3b468571cbd673b994578573c74d1165d

  • SHA512

    6ce31772834c9950f2084b8e1791542f002e4e8460e04c32a8095a939851a7f595e8259f49a253825f52e03bd0cfe77ba6aabe97566987dfd5834689dfeb2421

  • SSDEEP

    24576:aMjtdFF1r7tQLf/9fOeEfJkgvvEEWhtkk9vrinR:FjtHf1oJA1iWyvre

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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 1400
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\cdf4a6db872aa2793338b2124193e1cb_JaffaCakes118.exe

    Filesize

    1.1MB

    MD5

    cdf4a6db872aa2793338b2124193e1cb

    SHA1

    ad9312d08b343d65a5e0c982d1d16b7555e64e39

    SHA256

    f41e32b0ce61c7fd19746728d89eebe3b468571cbd673b994578573c74d1165d

    SHA512

    6ce31772834c9950f2084b8e1791542f002e4e8460e04c32a8095a939851a7f595e8259f49a253825f52e03bd0cfe77ba6aabe97566987dfd5834689dfeb2421

  • memory/2804-2-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-18-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-17-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2804-10-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-8-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-14-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-6-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-4-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-0-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-19-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-20-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-21-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-22-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-16-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2804-31-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB