Analysis

  • max time kernel
    98s
  • max time network
    135s
  • 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 06:57

General

  • Target

    JaffaCakes118_23c9fe8eafa805fb99cd20ca626a7962.exe

  • Size

    134KB

  • MD5

    23c9fe8eafa805fb99cd20ca626a7962

  • SHA1

    bc12c64e7aff37a9eaa2cfa8afdd4d04c63459e3

  • SHA256

    17f9465e893e4874b622f571e2b096563418874b2b3e3048a1f1d256fbdac4f7

  • SHA512

    af27b8dc522ce05a16a831ae060a5c7c227eab2296821e22a0640ccb76b43bc004904bece4b85a1961fd57e5616da241c040e1f64b722a4811b01082ee707972

  • SSDEEP

    1536:M+FDoKhniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:M+FDzK71QkbstyJjCKICpC72s/mlaX

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_23c9fe8eafa805fb99cd20ca626a7962.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23c9fe8eafa805fb99cd20ca626a7962.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 440
      2⤵
      • Program crash
      PID:4084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2872 -ip 2872
    1⤵
      PID:2200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7DDB.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2872-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2872-17-0x00000000779D2000-0x00000000779D3000-memory.dmp

      Filesize

      4KB

    • memory/2872-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2872-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2872-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2872-0-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2872-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/2872-2-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2872-16-0x00000000779D2000-0x00000000779D4000-memory.dmp

      Filesize

      8KB

    • memory/2872-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2872-7-0x00000000008B0000-0x00000000008B1000-memory.dmp

      Filesize

      4KB

    • memory/2872-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2872-3-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2872-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB