Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2025 11:15

General

  • Target

    JaffaCakes118_2b1043adb4e25e7ed9000da31bba4db4.exe

  • Size

    94KB

  • MD5

    2b1043adb4e25e7ed9000da31bba4db4

  • SHA1

    7e24617739c9b2185e41d98c37b05db337e48968

  • SHA256

    24ac66be4d19a2ad585312ec2c39d51c3b66397dfc0cf0b2648775b703848ae2

  • SHA512

    e2263cec4b2f499f1bc541ef2294edb7f074a966e7d20b42a086168107014aadc4287e4d9ac5db8fa26a98c5fef82effaf137a42edae88139d53d0efac3088a1

  • SSDEEP

    1536:92iAx9tTrvqoCSrZOEUoEUd1nIC1hvYE/QVn2RCvsniyXlpAlo1eh+cl:9GvF1nIIYT2IKDm1hvl

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_2b1043adb4e25e7ed9000da31bba4db4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b1043adb4e25e7ed9000da31bba4db4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 10180
      2⤵
      • Program crash
      PID:3924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4212 -ip 4212
    1⤵
      PID:4012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM8916.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4212-0-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4212-1-0x0000000002180000-0x00000000021BC000-memory.dmp

      Filesize

      240KB

    • memory/4212-2-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4212-7-0x0000000002180000-0x00000000021BC000-memory.dmp

      Filesize

      240KB