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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 08:41

General

  • Target

    JaffaCakes118_1fbf1e68b96dfa746e82df2c738aa832.exe

  • Size

    106KB

  • MD5

    1fbf1e68b96dfa746e82df2c738aa832

  • SHA1

    cbeb9617b104bc4c81f2c2f708a0fbfc4e879012

  • SHA256

    003ab645cb9161cc6cd9577bfd384ee43b1783c110b5172bade5a977bc17429a

  • SHA512

    3e03f6e52c0dc5f8de73003f2f3e5b9316df8c7b336fdbc609a063c0295f0bae0afba8e4c7d1e86f6bbd6c24fb677f9b2086b512b81005579a0744f20d72d0ef

  • SSDEEP

    1536:Y+FDoK1niY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:Y+FDXK71QkbstyJjCKICpC72s/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 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_1fbf1e68b96dfa746e82df2c738aa832.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fbf1e68b96dfa746e82df2c738aa832.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 356
      2⤵
      • Program crash
      PID:3268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4068 -ip 4068
    1⤵
      PID:408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM70DA.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4068-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-5-0x00000000016F0000-0x00000000016F1000-memory.dmp

      Filesize

      4KB

    • memory/4068-0-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-1-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-7-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4068-4-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB

    • memory/4068-16-0x0000000077612000-0x0000000077613000-memory.dmp

      Filesize

      4KB

    • memory/4068-15-0x0000000077612000-0x0000000077614000-memory.dmp

      Filesize

      8KB

    • memory/4068-18-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB