Analysis

  • max time kernel
    92s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 08:48

General

  • Target

    JaffaCakes118_1fcb4fa34b206ad10bda0a0616984dac.exe

  • Size

    125KB

  • MD5

    1fcb4fa34b206ad10bda0a0616984dac

  • SHA1

    8afb130a18310bafa6a61834519d3ea8a77bf000

  • SHA256

    47ae58e6c6fb3cd6a8cf00545aad43d7ec8bd8e914a1914cbac13f9c5560a219

  • SHA512

    2bd58b8b283e0d84024063411c43f6100d36cff8166bff265f08e8025214459bf4ae19c99eea7b8d0706c751f2e8aecb8e237b46cd61976e68ab644bbe7c2d85

  • SSDEEP

    1536:bsikblh4WLb5oW9FnDH+fApdpTBvHir6aOvJ3zhB1Eq:fkblbLdo0DH+fKdp5Hy6a0z6q

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_1fcb4fa34b206ad10bda0a0616984dac.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fcb4fa34b206ad10bda0a0616984dac.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 468
      2⤵
      • Program crash
      PID:3696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1248 -ip 1248
    1⤵
      PID:3268

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMAC5D.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1248-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1248-1-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1248-2-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB