Analysis

  • max time kernel
    94s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 12:07

General

  • Target

    JaffaCakes118_75be863865da91ec8cbde5e6b743722d.exe

  • Size

    117KB

  • MD5

    75be863865da91ec8cbde5e6b743722d

  • SHA1

    76470a29229ecc81f462a94b910bdb17493e494c

  • SHA256

    1db42d8de0c36d751ad3e93e7c0e1b2fc43f24fe346554441f70aaf8ee78aa9f

  • SHA512

    e46ff2dc252b149dda47d21f878ecf16c705a6e00b4cf5c4f233a4594726d9ab90e68d2cc2b37b1309079bfc27c3bb9c79667c0dd3b57bfe049528ddf42ea639

  • SSDEEP

    1536:gzZZpp48Zz0lo+4EMMyO3OexOSEowTwBjzvcmJoxDWqfqNII2Ca2:eZMlI/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_75be863865da91ec8cbde5e6b743722d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75be863865da91ec8cbde5e6b743722d.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 516
      2⤵
      • Program crash
      PID:516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4792 -ip 4792
    1⤵
      PID:1928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7EF4.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4792-0-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4792-1-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4792-5-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB