Analysis

  • max time kernel
    91s
  • max time network
    139s
  • 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, 07:17

General

  • Target

    16b1b869d4247a8955f8175ac91cb585_JaffaCakes118.exe

  • Size

    85KB

  • MD5

    16b1b869d4247a8955f8175ac91cb585

  • SHA1

    aee8b5934771ab27017f7d0008107b0a9409b153

  • SHA256

    94157e90c97e5dc3d864991b18bfd5721c7fa1505c0be33045846a23c8182792

  • SHA512

    b354ce347b346be418c8a6d5c25c14b806d4111e739638ab925ba88f3081e03cca0b9e87373d55a0a69966a82d80d22fe9e2bf76f0294c3efca265fb6919a97f

  • SSDEEP

    1536:0h8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:48Zc0hTH53F/y0nzTd6UjIWVvn+o

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\16b1b869d4247a8955f8175ac91cb585_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16b1b869d4247a8955f8175ac91cb585_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 240
      2⤵
      • Program crash
      PID:1864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5084 -ip 5084
    1⤵
      PID:4480

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TMA921.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/5084-10-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/5084-4-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/5084-0-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/5084-12-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/5084-8-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/5084-1-0x0000000000401000-0x0000000000402000-memory.dmp

            Filesize

            4KB

          • memory/5084-17-0x0000000077652000-0x0000000077653000-memory.dmp

            Filesize

            4KB

          • memory/5084-16-0x0000000077652000-0x0000000077654000-memory.dmp

            Filesize

            8KB

          • memory/5084-11-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/5084-6-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/5084-3-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/5084-2-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/5084-7-0x00000000006D0000-0x00000000006D1000-memory.dmp

            Filesize

            4KB