Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 11:57

General

  • Target

    JaffaCakes118_c713565d67af320a291a6c791be57d7b.exe

  • Size

    125KB

  • MD5

    c713565d67af320a291a6c791be57d7b

  • SHA1

    2a03b4439bc01205e68eddc506ffd7444e4283b6

  • SHA256

    218594bd78a176ce5295ee238aac39782d49904c72c0b29ca647894d8ae49179

  • SHA512

    a0037107da97369472996233aa8842391566abe02c452f02a4e2ea483e2e5b8956d451a7355b350dfc1d96f00df7a1da25ef8000dc949be132722e221fd4a5e0

  • SSDEEP

    1536:/zZZpp48Zd0lo+4EMMyO3OexOSEowTwBjzvcmJoxDWqfqNII2Ca26nl7Qp6+I:bZSlI/HUOjSiToj7CEqfqg26nl

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

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

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c713565d67af320a291a6c791be57d7b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c713565d67af320a291a6c791be57d7b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 10168
      2⤵
      • Program crash
      PID:3476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4928 -ip 4928
    1⤵
      PID:4044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9952.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4928-0-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4928-1-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4928-5-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB