Analysis

  • max time kernel
    95s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 16:08

General

  • Target

    JaffaCakes118_18dfed8fcf90368de28e645b2b41b838.exe

  • Size

    97KB

  • MD5

    18dfed8fcf90368de28e645b2b41b838

  • SHA1

    557a08f7d246580942602facb5f15fa66bf64b3e

  • SHA256

    27e24cef695ef035c5ad364257b98c3e20a86cb0468577e278fe9d731d6b5ce1

  • SHA512

    fa754c9e2ab59a5c3e837948f857f88a18f3e6be0a78dc2fbfc1f8e6776507c743b6f1e53a65c236d387e92b5ab1411191d28f2aab5a204052cecb9551a47ee5

  • SSDEEP

    1536:3zZZpp48Zd0lo+4EMMyO3OexOSEowTwBjzvcmJoxDWqfqNII2Ca2O:jZSlI/HUOjSiToj7CEqfqg2O

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_18dfed8fcf90368de28e645b2b41b838.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18dfed8fcf90368de28e645b2b41b838.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 10168
      2⤵
      • Program crash
      PID:2052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1128 -ip 1128
    1⤵
      PID:464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9CFB.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1128-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1128-1-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1128-5-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB