Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 02:51

General

  • Target

    ec8568311b8a3aecfe881f5b8893d0f8_JaffaCakes118.exe

  • Size

    8.7MB

  • MD5

    ec8568311b8a3aecfe881f5b8893d0f8

  • SHA1

    97275d9aeb21830eaab4fd715bfcc409f605ee9f

  • SHA256

    8bfa1e8439e699df9dbcb38459ead1e74b99589b795895af158b7beead3b99f0

  • SHA512

    37858ccedb2325920e9207ae4ab92107a0c37647229e14ddf98f06413410dc42ae57fe8353e5df4c8f66ad893ad9dca0e00bbc72bde386195cb40088a0d11a32

  • SSDEEP

    196608:jjBxcO4jjbylQIG8hjBxcO4jjbylQIG8Xd:zQkQIG8xQkQIG8N

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec8568311b8a3aecfe881f5b8893d0f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec8568311b8a3aecfe881f5b8893d0f8_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:1308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 3844
      2⤵
      • Program crash
      PID:928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1308 -ip 1308
    1⤵
      PID:5116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp

      Filesize

      2.9MB

      MD5

      864e3098856dfb9fd804c7c6d0ac1b6c

      SHA1

      98dd4f941870465930412ba2af041b8abae53a0f

      SHA256

      da179e9739c9f2d09696bb2c1f46e275f8ea04a0dbc87f2a8ac339cb1f246403

      SHA512

      e11344964ceff14e0fac910c53375bb1a8cf5e834df6752efe8f13cf1c37e90bbaff09d4aca4cb925d18f75a52914834baf78096d81b91b4518f1d519c4dba66

    • memory/1308-0-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1308-354-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB