Analysis

  • max time kernel
    92s
  • max time network
    146s
  • 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 01:09

General

  • Target

    JaffaCakes118_496541e915b8b034fefac6341889da39.exe

  • Size

    106KB

  • MD5

    496541e915b8b034fefac6341889da39

  • SHA1

    b7a360c3d8b555bdc15243abccd077bb99b8996a

  • SHA256

    12d91726443b5173162513665eed7ec2ee666c51a42bc881cba3ac1c4a0194f7

  • SHA512

    de50842d276b56e1c7b342a9e257344f7e18de66ecb0ad5eeec9ac46f37d1b47a089af3acb04aae44731de2ce2b7ed574e930664abdf96f0dd53932282a89bed

  • SSDEEP

    1536:b+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:b+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 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_496541e915b8b034fefac6341889da39.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_496541e915b8b034fefac6341889da39.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 388
      2⤵
      • Program crash
      PID:4460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 116 -ip 116
    1⤵
      PID:2016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMA42F.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/116-7-0x0000000000900000-0x0000000000901000-memory.dmp

      Filesize

      4KB

    • memory/116-16-0x00000000779C2000-0x00000000779C4000-memory.dmp

      Filesize

      8KB

    • memory/116-0-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/116-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/116-12-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/116-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/116-17-0x00000000779C2000-0x00000000779C3000-memory.dmp

      Filesize

      4KB

    • memory/116-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/116-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/116-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/116-6-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/116-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/116-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/116-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB