Analysis

  • max time kernel
    99s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 19:38

General

  • Target

    JaffaCakes118_2de3545baeb358946fff85af7d0c33f9.exe

  • Size

    97KB

  • MD5

    2de3545baeb358946fff85af7d0c33f9

  • SHA1

    84574ae603eadba3989c40dc72aba90ac6fb98b1

  • SHA256

    189bd08b6383b7fb66423df56e95220b0d8f839deefdcde0bf6971c8aedb5adc

  • SHA512

    b7c9e45e95b4530762f767cdcaf78389ee388b4fd28d896c2cf0bf44bd1f232ee9a47311ec0fd2b2c28bc392542b6ad460a18bdf2b2eaaa187b34d4f0d88d914

  • SSDEEP

    1536:TzZZpp48Zhx0lo+4EMMyO3OexOSEowTwBjzvcmJoxDWqfqNII2Ca2Z:vZdalI/HUOjSiToj7CEqfqg2Z

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_2de3545baeb358946fff85af7d0c33f9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2de3545baeb358946fff85af7d0c33f9.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 10172
      2⤵
      • Program crash
      PID:4496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4540 -ip 4540
    1⤵
      PID:4456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7501.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4540-0-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/4540-1-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/4540-5-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB