Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 10:46

General

  • Target

    JaffaCakes118_2805264f171069545ef7c665f77bfcd7.exe

  • Size

    112KB

  • MD5

    2805264f171069545ef7c665f77bfcd7

  • SHA1

    352a95bb0cbbf63aab446b0ac629115a9fecd60b

  • SHA256

    1eddf91e6b46eeb78cb3fbeaecc57966742bed3f330764e01aec6a9c4a4ec239

  • SHA512

    86fb34fa20db4d26e62371164373e314450062035949c01dfcdedd84ed936f08073e5f59f7c81dc053d0aa92318e587819d5c811696ee77956bcf4994198fbb7

  • SSDEEP

    1536:P235b7vkmVN+1e3c+ibV561RBhoB1EqUhKDU5BMfGGt:u3lomT+s3cRSfB3qwEMB0GGt

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 2 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_2805264f171069545ef7c665f77bfcd7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2805264f171069545ef7c665f77bfcd7.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 280
      2⤵
      • Program crash
      PID:3208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3964 -ip 3964
    1⤵
      PID:4328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9858.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3964-0-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3964-2-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3964-1-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3964-6-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB