Analysis

  • max time kernel
    94s
  • 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
    28-01-2025 00:35

General

  • Target

    JaffaCakes118_4519251a1f770308ec1984856ed23c0a.exe

  • Size

    97KB

  • MD5

    4519251a1f770308ec1984856ed23c0a

  • SHA1

    c1da320ce9d84670c2f1ebfa5351b60a89c4adf9

  • SHA256

    9a79e02ecc549cdadc3f26dd4e6995614f9cf6458308a7493b2e2f6caf9128f0

  • SHA512

    e4abf3fd7a2588e5bd19f1cd3eb4bca726212fb209724dc431fb2f38a09c63f574b5282ec0e06e682149ff0ac649ca0ff386c1ecfc36221bbd7d171fc4a9d6b4

  • SSDEEP

    1536:3sikblh4WLb5oW9FnDH+fApdpTBvHir6aOvJ3zhB1Eq:jkblbLdo0DH+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_4519251a1f770308ec1984856ed23c0a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4519251a1f770308ec1984856ed23c0a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 508
      2⤵
      • Program crash
      PID:3968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3364 -ip 3364
    1⤵
      PID:1368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7DBB.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3364-0-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3364-1-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/3364-2-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB