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Analysis

  • max time kernel
    93s
  • 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
    25/01/2025, 07:44

General

  • Target

    JaffaCakes118_29852c5c91e9d6c423419fb3fd776603.exe

  • Size

    94KB

  • MD5

    29852c5c91e9d6c423419fb3fd776603

  • SHA1

    77b444f225e0f3ed1bf81f469d709835d8d89ef4

  • SHA256

    5916c8d9a82d4009156de939a723efb91945e14713c489531bda95c224e4ad65

  • SHA512

    64343a820c51caf919d3640911bce003724420900ca902c4dae3fd26db4899a95c1ab013824d8a2b6de37a1e1cef9ec20012cb6268b92b805e0fdbafc7bf57e6

  • SSDEEP

    768:dEzQE2+b7B1T4t7vI2NiN+U4ZmTX7CaKf+ibj55VTQ1RBkMoas0Qz3FGnuYoEqi:d235b7vkmVN+1e3c+ibV561RBhoB1Eqi

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_29852c5c91e9d6c423419fb3fd776603.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29852c5c91e9d6c423419fb3fd776603.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 320
      2⤵
      • Program crash
      PID:3232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1660 -ip 1660
    1⤵
      PID:636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM97CB.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1660-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1660-1-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1660-5-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB