Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 11:20

General

  • Target

    JaffaCakes118_c648004d70de0c49d72ba5127dea7849.exe

  • Size

    121KB

  • MD5

    c648004d70de0c49d72ba5127dea7849

  • SHA1

    28e49900c36631bc505dd9ef1dcaaafb5bf98bac

  • SHA256

    11ca6de8c28bc799eaf9fb1f3623190917ed3c8d9d669f689fd0063c99a81d8a

  • SHA512

    32eda7e57d612830ba35f1d453ffe614ba948650c3ee010242744a6f71da3716c5503bb9b00d8f738feb6c333867376cb0ed7fd56333903d0d853e803f06e07f

  • SSDEEP

    1536:Q235b7vkmVN+1e3c+ibV561RBhoB1EqaMlZHni:N3lomT+s3cRSfB3qblli

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_c648004d70de0c49d72ba5127dea7849.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c648004d70de0c49d72ba5127dea7849.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 280
      2⤵
      • Program crash
      PID:1140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3668 -ip 3668
    1⤵
      PID:536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9D78.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3668-0-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/3668-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/3668-5-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB