Analysis

  • max time kernel
    94s
  • 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
    23-01-2025 21:37

General

  • Target

    JaffaCakes118_1b4b0aa9ffe391ce1f0602ce7a9f5ac4.exe

  • Size

    105KB

  • MD5

    1b4b0aa9ffe391ce1f0602ce7a9f5ac4

  • SHA1

    adcfc7a487c3f94f7f6f9f4868a356ff421e4aff

  • SHA256

    27b11bdfd932f227da05d78c1f77ee5f4f493f93c1c031236483f440fc8c8a29

  • SHA512

    3022589001293cfc4b80584f0d6e029170d99a1968ce34c4017b5760762c93ce7a392e7713d982c3eb60e78a21779b7b99233c0c981bee2ae3249bc24020d915

  • SSDEEP

    1536:1zZZpp48Zd0lo+4EMMyO3OexOSEowTwBjzvcmJoxDWqfqNII2Ca2:tZSlI/HUOjSiToj7CEqfqg2

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 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b4b0aa9ffe391ce1f0602ce7a9f5ac4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b4b0aa9ffe391ce1f0602ce7a9f5ac4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 10168
      2⤵
      • Program crash
      PID:3204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1916 -ip 1916
    1⤵
      PID:4440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9E92.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1916-0-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/1916-1-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/1916-5-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB