Analysis

  • max time kernel
    94s
  • max time network
    140s
  • 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, 03:32

General

  • Target

    JaffaCakes118_bc234085fc88594a30f79ce99ffce721.exe

  • Size

    106KB

  • MD5

    bc234085fc88594a30f79ce99ffce721

  • SHA1

    5daeaf8fd00a47323bdabea901b62ff0d4b10f45

  • SHA256

    2173ac2b9d75da5074514b489ebd5bc4f2d2ba235ae48bcaf92fe1acb1dcba82

  • SHA512

    55802421846813be8d13ab9e2aa7a5339fe7a4b9b72ed634fb7e2019a81fede3f20b697adbfcff50fba4404a5deab6ee7ae9a7f423c196397e080d7d289354e2

  • SSDEEP

    1536:o+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:o+FDzK71QkbstyJjCKICpC72s/mlaX

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 8 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_bc234085fc88594a30f79ce99ffce721.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc234085fc88594a30f79ce99ffce721.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 356
      2⤵
      • Program crash
      PID:4964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4560 -ip 4560
    1⤵
      PID:3228

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TMA690.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/4560-7-0x00000000001E0000-0x00000000001E1000-memory.dmp

            Filesize

            4KB

          • memory/4560-6-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4560-10-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4560-8-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4560-16-0x0000000077352000-0x0000000077353000-memory.dmp

            Filesize

            4KB

          • memory/4560-15-0x0000000077352000-0x0000000077354000-memory.dmp

            Filesize

            8KB

          • memory/4560-3-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4560-9-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4560-2-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/4560-5-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4560-0-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/4560-4-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/4560-1-0x0000000000401000-0x0000000000405000-memory.dmp

            Filesize

            16KB

          • memory/4560-18-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/4560-19-0x0000000000401000-0x0000000000405000-memory.dmp

            Filesize

            16KB