Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 07:57

General

  • Target

    JaffaCakes118_39112cc3b8b3e679d3adef834d225300.exe

  • Size

    157KB

  • MD5

    39112cc3b8b3e679d3adef834d225300

  • SHA1

    9c4164bf3657e49705e7d6a3613e66e471df0727

  • SHA256

    2ca21f8996c164aaf553d45e2a3fe3acdaacbb3c31d778742adf378b1c423975

  • SHA512

    5c2eb0676518ae062ff6d5b410843a40a0fc7dd2c46ab2f9c6699abf387743e55a81f0323ffde4fdbcf381c0bdeaafbb5a460664bec594b65df688de5631bd85

  • SSDEEP

    1536:+fZZnAEjEIZvumULmj4wrraK5dZ4Ltta9Km/ec3DtAL6bmZ4bXSjrAE+fySPoqRI:InnAQVG/LytaKItS/fiLKS+f5Aq7i

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_39112cc3b8b3e679d3adef834d225300.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39112cc3b8b3e679d3adef834d225300.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 480
      2⤵
      • Program crash
      PID:3596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3820 -ip 3820
    1⤵
      PID:1428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMA009.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3820-0-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/3820-1-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/3820-2-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/3820-6-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB