Analysis

  • max time kernel
    101s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2025, 03:31

General

  • Target

    JaffaCakes118_b67f9fe653479f906307893188803267.exe

  • Size

    104KB

  • MD5

    b67f9fe653479f906307893188803267

  • SHA1

    e7e6867e05e9d7f51f3a6170965a1b55b3543005

  • SHA256

    c22cc8ec5a55f8ae14dbb24b7f96dc7661a660d8eed4e3a8419705dea2adbb16

  • SHA512

    faa8eab64e2a5a3809f64123c4380d8f09d371a37ea1a1ddfa4c23c70749e37613377d18c7895d9f30d1fd76aaaa2588185be70c9af214a88e4b0c8d6e575471

  • SSDEEP

    1536:LiaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGN0Wf:LTdkMa8usOxTBI/j6/aBI8uiSiZjGqWf

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 7 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.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b67f9fe653479f906307893188803267.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b67f9fe653479f906307893188803267.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 264
      2⤵
      • Program crash
      PID:2520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4484 -ip 4484
    1⤵
      PID:3564

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM467F.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4484-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4484-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4484-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4484-6-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4484-7-0x0000000000700000-0x0000000000701000-memory.dmp

      Filesize

      4KB

    • memory/4484-0-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/4484-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/4484-16-0x00000000779F2000-0x00000000779F3000-memory.dmp

      Filesize

      4KB

    • memory/4484-15-0x00000000779F2000-0x00000000779F4000-memory.dmp

      Filesize

      8KB

    • memory/4484-11-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4484-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4484-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB