Analysis

  • max time kernel
    92s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 14:58

General

  • Target

    JaffaCakes118_ecc0fb0c25bcb0ea6995dfcabaa0f1f4.exe

  • Size

    157KB

  • MD5

    ecc0fb0c25bcb0ea6995dfcabaa0f1f4

  • SHA1

    c885c47d2b30d4b5cc2f23a6593a2f73f8db2a12

  • SHA256

    2a2f01e0b6b185ffd608d96bd09b456cdfc5da5ed4a7697d95abe3904d7b24a2

  • SHA512

    8945d4d3e98040b7743aedfd8b2ed6db46f1407878038379b0b9d6d174964ae70fc650a0bd9085d91ce7900ad355ba9352b63d28b6aba39e68f6a3f834ecb92f

  • SSDEEP

    3072:vr6W2wIcju6IIXlNPQmTh907Y6lP/8qkrHK:D6gI4u6lXnxh65Q

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_ecc0fb0c25bcb0ea6995dfcabaa0f1f4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecc0fb0c25bcb0ea6995dfcabaa0f1f4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 536
      2⤵
      • Program crash
      PID:4848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1140 -ip 1140
    1⤵
      PID:736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMA49C.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1140-0-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1140-1-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1140-2-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1140-6-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB