Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 04:28

General

  • Target

    JaffaCakes118_4ce83618fdea8b1023e13f4bcc738f45.exe

  • Size

    106KB

  • MD5

    4ce83618fdea8b1023e13f4bcc738f45

  • SHA1

    572231127b61287d306111bc0de082de0e025c2a

  • SHA256

    13c81a6523d1e24ba89b305ba9074097defd2870888aeb2faa2dc3c9aba36cd5

  • SHA512

    434a3cc6b9bb7632737fe382793d30f7e8b715b0767a207f08209b91e6ddba207a599b1ddd7a0b40671710f65cc9c38b706b062dc61633c53254bc7a3e882837

  • SSDEEP

    1536:g+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:g+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_4ce83618fdea8b1023e13f4bcc738f45.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ce83618fdea8b1023e13f4bcc738f45.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 392
      2⤵
      • Program crash
      PID:1708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2332 -ip 2332
    1⤵
      PID:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM6939.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2332-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2332-7-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2332-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2332-8-0x00000000008E0000-0x00000000008E1000-memory.dmp

      Filesize

      4KB

    • memory/2332-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2332-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2332-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2332-2-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2332-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2332-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2332-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2332-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/2332-17-0x00000000777A2000-0x00000000777A3000-memory.dmp

      Filesize

      4KB

    • memory/2332-16-0x00000000777A2000-0x00000000777A4000-memory.dmp

      Filesize

      8KB