Analysis

  • max time kernel
    94s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 14:29

General

  • Target

    JaffaCakes118_8e71191e7efcde161e13b3025cd56ddb.exe

  • Size

    97KB

  • MD5

    8e71191e7efcde161e13b3025cd56ddb

  • SHA1

    2651a8aeb51437b62c61274eb81506d04c34c5ed

  • SHA256

    13211af46db892fb2c0bc1faaba90d556ee3534f89ffa4ad6ea5dd1a129630e9

  • SHA512

    13ba6c6e821434ec69d5f3947b6316978074da63bf6122af6d3c0ec4ef194f6ac6d628e60a56a6ae753077561d84e16572d7d6abdd727fd72af0641bfc086431

  • SSDEEP

    1536:ZzZZpp48Zd0lo+4EMMyO3OexOSEowTwBjzvcmJoxDWqfqNII2Ca2Z:BZSlI/HUOjSiToj7CEqfqg2Z

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_8e71191e7efcde161e13b3025cd56ddb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e71191e7efcde161e13b3025cd56ddb.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 10168
      2⤵
      • Program crash
      PID:3652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4204 -ip 4204
    1⤵
      PID:2572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB1EB.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4204-0-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4204-1-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4204-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB