Analysis

  • max time kernel
    92s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2025, 13:05

General

  • Target

    JaffaCakes118_0de3fad9e0a55c94acf2147d0de8fbdf.exe

  • Size

    518KB

  • MD5

    0de3fad9e0a55c94acf2147d0de8fbdf

  • SHA1

    12b7c30a92d7cf831af4abf6744e5652ae09b4b5

  • SHA256

    54f9e1b425ef72972950f2fd174d6a5c407e4fed2e6df1bfeb420dd7c54fa5ef

  • SHA512

    c32b37807f1fda75c18b4b9b8c3f2801586e583a70aea12e1f1e87050eec1508524937b68ec1896a00edae0217ae309448e820d4076f0217b42680b7d0b3beda

  • SSDEEP

    12288:JOyaiqgO+XTQcJtEWySf0KY5ntX/eOyaiqgWr3gO:JO4qIDQcLEq8zntX/eO4qNrwO

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 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\JaffaCakes118_0de3fad9e0a55c94acf2147d0de8fbdf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0de3fad9e0a55c94acf2147d0de8fbdf.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 280
      2⤵
      • Program crash
      PID:812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2552 -ip 2552
    1⤵
      PID:1336

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TM782D.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/2552-4-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/2552-7-0x00000000008B0000-0x00000000008B1000-memory.dmp

            Filesize

            4KB

          • memory/2552-9-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/2552-8-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/2552-10-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/2552-0-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2552-5-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/2552-6-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2552-2-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/2552-3-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

          • memory/2552-1-0x0000000000401000-0x0000000000404000-memory.dmp

            Filesize

            12KB

          • memory/2552-16-0x0000000077D72000-0x0000000077D73000-memory.dmp

            Filesize

            4KB

          • memory/2552-15-0x0000000077D72000-0x0000000077D74000-memory.dmp

            Filesize

            8KB

          • memory/2552-18-0x0000000000401000-0x0000000000404000-memory.dmp

            Filesize

            12KB