Analysis

  • max time kernel
    95s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 17:19

General

  • Target

    JaffaCakes118_7ae01f7c4f12b35a5898063bdfa672c6.exe

  • Size

    106KB

  • MD5

    7ae01f7c4f12b35a5898063bdfa672c6

  • SHA1

    4e103bfd070be4ee7303f50c3afa19de5df1f162

  • SHA256

    064d427669c73cb8f5e0d89e06438340e76f7d149dfffebe5067c3427b24c5bc

  • SHA512

    c1c080afa02ab08f15e57b1a041ef6b70df6522b6afea29921f8d0b396b4fe2b4486861794ed5654d5cb65d26a6937b0687cd019ee92d48dd285c845fdbd8c97

  • SSDEEP

    1536:9+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:9+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_7ae01f7c4f12b35a5898063bdfa672c6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ae01f7c4f12b35a5898063bdfa672c6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:3744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 356
      2⤵
      • Program crash
      PID:5108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3744 -ip 3744
    1⤵
      PID:5116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9D69.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3744-3-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/3744-16-0x00000000777C2000-0x00000000777C4000-memory.dmp

      Filesize

      8KB

    • memory/3744-0-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/3744-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/3744-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3744-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3744-17-0x00000000777C2000-0x00000000777C3000-memory.dmp

      Filesize

      4KB

    • memory/3744-2-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/3744-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/3744-12-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3744-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3744-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3744-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3744-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB