Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 16:22

General

  • Target

    JaffaCakes118_4178274b128523b6f1e0599fc63b98d0.exe

  • Size

    158KB

  • MD5

    4178274b128523b6f1e0599fc63b98d0

  • SHA1

    f8f2447596e2ba6bc73bf8e929d2a25be4056bff

  • SHA256

    98067ea2d225eaf40e999b1dd02af4cf20807cf2750848f996e599e06504caf9

  • SHA512

    8b035816dca6af11936652acf3a646f56dcb2654018f9e14b1075c0d7cccc94c058b098542b3efafe344ebc114f710a6f97848639dbb55d8ed0cac35b3aaeea0

  • SSDEEP

    1536:LMZZnAEjEIZvumULmj4wrraK5dZ4Ltta9Km/ec3DtAL6bmZ4bXSjrAE+fySPoqRd:InnAQVG/LytaKItS/fiLKS+f5Aq7iq

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 2 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_4178274b128523b6f1e0599fc63b98d0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4178274b128523b6f1e0599fc63b98d0.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 480
      2⤵
      • Program crash
      PID:4184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 384 -ip 384
    1⤵
      PID:2356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMAE60.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/384-0-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/384-1-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/384-2-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/384-6-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB