Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 08:35

General

  • Target

    21b84d267da740519e70e02ff8c26925_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    21b84d267da740519e70e02ff8c26925

  • SHA1

    7681cab24a141ce7dbae7f71c282aec674bb10ae

  • SHA256

    6e6a74b3a60e8629136dab05fb9d9ea07b90ade616ce704972016f3df0a66bb2

  • SHA512

    b32d07c4ed2aa2e185c5f7e9ae00d1a0cea4f3aa1f31a5d968da649939e38884ca1156bf6cb3ae1e5cd7623b59ebd8e5672d8d895a15ca3e0b08d5ee6ca7c1b5

  • SSDEEP

    49152:Vbiayu/cniy+UXSX3oFXWH7cLjj8ZtqyQMg/by8Pv:BiicniyjWHk8ZsWgT

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21b84d267da740519e70e02ff8c26925_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\21b84d267da740519e70e02ff8c26925_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3800-0-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-1-0x0000000001850000-0x0000000001852000-memory.dmp

    Filesize

    8KB

  • memory/3800-2-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3800-4-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-6-0x0000000001850000-0x0000000001852000-memory.dmp

    Filesize

    8KB

  • memory/3800-5-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-7-0x0000000003360000-0x0000000003361000-memory.dmp

    Filesize

    4KB

  • memory/3800-8-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-9-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-10-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-11-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-12-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-13-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-14-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-15-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-16-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-17-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-18-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB

  • memory/3800-19-0x0000000000400000-0x00000000016E6000-memory.dmp

    Filesize

    18.9MB