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Analysis

  • max time kernel
    134s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2025, 21:14

General

  • Target

    JaffaCakes118_186e82b706d0307bb367d814ea6f4438.exe

  • Size

    106KB

  • MD5

    186e82b706d0307bb367d814ea6f4438

  • SHA1

    2c011741dde36a68c9ee2410560a57aca1965380

  • SHA256

    19c3f0a96d8c63ced78e55e34330a2c57eafb2ba186bc392a1b344b0000e693d

  • SHA512

    e04d004bd68ba0b3df501808f5daf77c1a78806f1b06183fe08ab1f44d40de220958de0016e25afe4a8ca82b21d09204fac9920eac8fe39907e7d138dabb3e87

  • SSDEEP

    1536:e+FDoKaniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZm:e+FDcK71QkbstyJjCKICpC72s/mlaXm

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 8 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_186e82b706d0307bb367d814ea6f4438.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_186e82b706d0307bb367d814ea6f4438.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 424
      2⤵
      • Program crash
      PID:216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4456 -ip 4456
    1⤵
      PID:1152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMC0DF.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4456-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4456-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4456-2-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4456-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4456-7-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4456-0-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4456-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4456-3-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4456-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4456-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4456-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/4456-16-0x0000000077AF2000-0x0000000077AF3000-memory.dmp

      Filesize

      4KB

    • memory/4456-15-0x0000000077AF2000-0x0000000077AF4000-memory.dmp

      Filesize

      8KB

    • memory/4456-18-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB