Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 13:59

General

  • Target

    b3bd1eeb96bba8615970235de50c9041_JaffaCakes118.dll

  • Size

    399KB

  • MD5

    b3bd1eeb96bba8615970235de50c9041

  • SHA1

    809abd3a0e2eacd08d9e018f827f3be519940e17

  • SHA256

    f7cbb05e5e343fc0d222fc065d43673080d5b11ae692a2274390fc27b4f534d1

  • SHA512

    4e4e94a4a05a93a318576fe95acae745712590ef2b322001a58d727e6c0b08d9c4f2c5638a799c711e1df4cac29b9c61d1962b7dfe0db8bf1c4077ddd5a9df00

  • SSDEEP

    6144:fz03UBXXI7wFkgNVqEyNxGnWvyc1NjPTzVbYhzmEXdAsn5w2RYDPe5ok5sgi0QRC:fIkB+eC52z893r4KVhA3IJ+QpoS7k

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3bd1eeb96bba8615970235de50c9041_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3bd1eeb96bba8615970235de50c9041_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 248
        3⤵
        • Program crash
        PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2064-0-0x00000000002C0000-0x000000000031F000-memory.dmp

    Filesize

    380KB

  • memory/2064-1-0x0000000001FB0000-0x0000000002016000-memory.dmp

    Filesize

    408KB

  • memory/2064-5-0x00000000002C0000-0x000000000031F000-memory.dmp

    Filesize

    380KB