Analysis

  • max time kernel
    105s
  • max time network
    125s
  • 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, 19:26

General

  • Target

    JaffaCakes118_b59287a6ae0da4b019ea870a60bf8a4f.exe

  • Size

    157KB

  • MD5

    b59287a6ae0da4b019ea870a60bf8a4f

  • SHA1

    7a08af296753e17c481a9f494615057b3859f16a

  • SHA256

    084efac9d23cfc58af0aa86338c63af56303d583f02efdfe0318ad5358be2a44

  • SHA512

    f5089b62e0a2c5773e4568f3dbc078133b88d2a2b5a65a9b0769c7a1eca7ffee4cf0a7c3eb409ec662e35b7e07184ec6a7f7dc3a0ae79e00a5ff891d09c09ccc

  • SSDEEP

    3072:/r6W2wIcju6IIXlNPQmTh907Y6lP/8qkrHK:z6gI4u6lXnxh65Q

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_b59287a6ae0da4b019ea870a60bf8a4f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b59287a6ae0da4b019ea870a60bf8a4f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 480
      2⤵
      • Program crash
      PID:3228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1080 -ip 1080
    1⤵
      PID:3420

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM6CC4.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1080-0-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1080-1-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1080-2-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1080-6-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB