Analysis

  • max time kernel
    148s
  • 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
    27-01-2025 02:20

General

  • Target

    JaffaCakes118_3b2686254200bbf2ca87d6eb2a819c95.exe

  • Size

    97KB

  • MD5

    3b2686254200bbf2ca87d6eb2a819c95

  • SHA1

    f91824ce447997c5b9c6bebacace4262f709d435

  • SHA256

    35b350581a4a552b6cad86e2a0690f98acc60640c8963bee01e1953429e327e0

  • SHA512

    d126c282be3ce859c61c03d2b4f6f4c9bd97d9aeea42dd9d6f467b3b7eed5eb43dab54593ddfc184753ca1934ea740e07ac4cc5ac87f8bab55d499c6a77ec3c9

  • SSDEEP

    1536:Dsikblh4WLb5oW9FnDH+fApdpTBvHir6aOvJ3zhB1Eq:HkblbLdo0DH+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_3b2686254200bbf2ca87d6eb2a819c95.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b2686254200bbf2ca87d6eb2a819c95.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 468
      2⤵
      • Program crash
      PID:1200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4620 -ip 4620
    1⤵
      PID:956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMCFA4.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4620-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4620-1-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/4620-2-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB