Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2025 11:33

General

  • Target

    JaffaCakes118_4a6988991c7dff9a250f66de42f573cc.exe

  • Size

    157KB

  • MD5

    4a6988991c7dff9a250f66de42f573cc

  • SHA1

    90affa1f64ff53d9b3c88d278fab299c8940bb25

  • SHA256

    12affe10862bf6d96b07199b5d82853b42124cad6dcb5a2a9af706852cf4edb0

  • SHA512

    6dfa638216d63c55fa7581f785615112d81262cedf30783104ed24e32de1cc721f495e388cfc579c157b74f3a49813f6d7f16860493df83b76c8aee62e5c44d0

  • 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 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_4a6988991c7dff9a250f66de42f573cc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a6988991c7dff9a250f66de42f573cc.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 480
      2⤵
      • Program crash
      PID:4244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 396 -ip 396
    1⤵
      PID:4992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB20A.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/396-0-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/396-1-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/396-2-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB