Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 06:30

General

  • Target

    1689b73cd69ee1dee45e16f6730212f5_JaffaCakes118.exe

  • Size

    86KB

  • MD5

    1689b73cd69ee1dee45e16f6730212f5

  • SHA1

    860ab786dec7573c059da7c0442b1f36647b58d3

  • SHA256

    e2a7d1d51c762b0ae3e1992998ae76ae97e83a8802597ff7e51921731719ecb8

  • SHA512

    2eba3ca090460aa129252760df70b11d898d71d763f89e7e11dc73c5a461046e7fed72a3813bf97bbc414eda732c3c9f4cad0e70a6dd75ac5504b5169b3eb15f

  • SSDEEP

    1536:ih8Zc0c2TcH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6ON:C8Zc0hgH53F/y0nzTd6UjIWVvn+oF

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 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.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1689b73cd69ee1dee45e16f6730212f5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1689b73cd69ee1dee45e16f6730212f5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:3240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 508
      2⤵
      • Program crash
      PID:4808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3240 -ip 3240
    1⤵
      PID:4440

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TMC5FF.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/3240-15-0x0000000077152000-0x0000000077154000-memory.dmp

            Filesize

            8KB

          • memory/3240-8-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/3240-9-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/3240-11-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/3240-16-0x0000000077152000-0x0000000077153000-memory.dmp

            Filesize

            4KB

          • memory/3240-0-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/3240-1-0x0000000000401000-0x0000000000402000-memory.dmp

            Filesize

            4KB

          • memory/3240-7-0x00000000006E0000-0x00000000006E1000-memory.dmp

            Filesize

            4KB

          • memory/3240-6-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/3240-10-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/3240-4-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/3240-3-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/3240-2-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB