Analysis

  • max time kernel
    95s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2025, 17:44

General

  • Target

    JaffaCakes118_6526b7111459e03c0b2b270f30cf8bfb.exe

  • Size

    114KB

  • MD5

    6526b7111459e03c0b2b270f30cf8bfb

  • SHA1

    4019604e6d83b642ad3eb509ff32fb79b86a0e61

  • SHA256

    19d12b686a3358ac99ad29eaecc1daf1c67416779dfc200bc1fff71fc241726c

  • SHA512

    78a71b7c9ffe22157b9f9d92291deec7be130392f0d006e6e51263ef4acb1e92b2206150ad288f63371f0b77d0dc7e458faa90836f20c68774465a2fbc285179

  • SSDEEP

    3072:Vco1Tbg90dIKmR5j273PAmr0auwmqqGcDCn+C5C7:H1XqN5a73Px3uwBqGcDCn+C5C

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_6526b7111459e03c0b2b270f30cf8bfb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6526b7111459e03c0b2b270f30cf8bfb.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 528
      2⤵
      • Program crash
      PID:1432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1884 -ip 1884
    1⤵
      PID:2288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM903A.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1884-0-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1884-1-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1884-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1884-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB