Analysis

  • max time kernel
    95s
  • 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
    21-01-2025 10:44

General

  • Target

    JaffaCakes118_03fe9b94179f300ef35172baad5f73cd.exe

  • Size

    158KB

  • MD5

    03fe9b94179f300ef35172baad5f73cd

  • SHA1

    bdd4c3c37e69a5fcd2982729f1270c2727c23b0c

  • SHA256

    57d159ecc2f993e51d3125f22d380d3bb30a08a15731c2c4bf6373f1ad9bf7bd

  • SHA512

    fa96c34d4df4820eda677430e9caee199b03339da0e9e6ec5f8ce10b8fb620bb20870fefcfd5081a708ea9823b39bb7037e8bc3349123c4b1ed0f21bf12bdac5

  • SSDEEP

    1536:55ZZnAEjEIZvumULmj4wrraK5dZ4Ltta9Km/ec3DtAL6bmZ4bXSjrAE+fySPoqRG:PnnAQVG/LytaKItS/fiLKS+f5Aq7ip

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_03fe9b94179f300ef35172baad5f73cd.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03fe9b94179f300ef35172baad5f73cd.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 528
      2⤵
      • Program crash
      PID:1040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3472 -ip 3472
    1⤵
      PID:1268

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMF6B4.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3472-0-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/3472-1-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/3472-2-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB