Analysis

  • max time kernel
    105s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/04/2025, 16:57

General

  • Target

    JaffaCakes118_b5395fec221db6e187887c0685431f44.exe

  • Size

    166KB

  • MD5

    b5395fec221db6e187887c0685431f44

  • SHA1

    31753f341a7e69de0a8fffe72d095aee874920f0

  • SHA256

    0fd2bc18255d17a4280b9abf5198d281c3a617a451cb9f3aaf2ae64d403bc5b4

  • SHA512

    63ece97419f92300a104bbe87699a728d96de83eed7964333545c7eafe6621d5f41535302c1f4ec328f4a9fe5dd96b86cc2d9fbc9dbdded103346c5ab8fccc3a

  • SSDEEP

    3072:0rvSMZ1NFuE8M8f4dhINaBA7HvbgN6GH2dJZEERlXi/Ij/:mvPsAcHvbC6g2dJHlXi/+

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_b5395fec221db6e187887c0685431f44.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5395fec221db6e187887c0685431f44.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 10196
      2⤵
      • Program crash
      PID:2588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5004 -ip 5004
    1⤵
      PID:772

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM89D1.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/5004-0-0x0000000002230000-0x000000000229B000-memory.dmp

      Filesize

      428KB

    • memory/5004-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/5004-6-0x0000000002230000-0x000000000229B000-memory.dmp

      Filesize

      428KB