Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 20:33

General

  • Target

    JaffaCakes118_10e3efa77b5a92502190d93526be1a0f.exe

  • Size

    106KB

  • MD5

    10e3efa77b5a92502190d93526be1a0f

  • SHA1

    2b91be553cf117395bba8e93439cc278d7f8f6dd

  • SHA256

    26f164df49e13f668923e9efca5e945fc81ed0aa2019718b5ca33cbcf4b4ffc4

  • SHA512

    6412deb04f32dd0be7e849094e937ee5a81ee6d97634a8aae393b1761c701ccf915c29c61b8019d329d75e3890875c8aad41c9efe039a1ba51381dbd6cb87a8a

  • SSDEEP

    1536:O+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:O+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_10e3efa77b5a92502190d93526be1a0f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10e3efa77b5a92502190d93526be1a0f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 384
      2⤵
      • Program crash
      PID:1472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4468 -ip 4468
    1⤵
      PID:2416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM6968.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4468-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4468-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4468-7-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4468-8-0x00000000001A0000-0x00000000001A1000-memory.dmp

      Filesize

      4KB

    • memory/4468-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4468-0-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4468-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4468-2-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/4468-17-0x00000000777A2000-0x00000000777A3000-memory.dmp

      Filesize

      4KB

    • memory/4468-16-0x00000000777A2000-0x00000000777A4000-memory.dmp

      Filesize

      8KB

    • memory/4468-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/4468-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4468-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4468-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB