Analysis

  • max time kernel
    104s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/04/2025, 08:27

General

  • Target

    JaffaCakes118_b416d478b13168fd5585651ce24a6a89.exe

  • Size

    197KB

  • MD5

    b416d478b13168fd5585651ce24a6a89

  • SHA1

    428ad69fba025f1558e17446af169b730a2207ea

  • SHA256

    fdf6cf28600cc1e6ee9d89ee0ac215bb4b07ef322651056c516fb95c9e017110

  • SHA512

    62181e289ebea36e66d59365ff108fd774754b2259d994f9058a6a93c22689a28e21be3e0bc13846e48ece104b667f43508bee3ead2c86ce59d03dd34261af3f

  • SSDEEP

    1536:fzZZpp48Zd0lo+4EMMyO3OexOSEowTwBjzvcmJoxDWqfqNII2Ca2:7ZSlI/HUOjSiToj7CEqfqg2

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_b416d478b13168fd5585651ce24a6a89.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b416d478b13168fd5585651ce24a6a89.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 10172
      2⤵
      • Program crash
      PID:5248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4992 -ip 4992
    1⤵
      PID:1668

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM8397.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4992-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4992-1-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4992-5-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB