Analysis

  • max time kernel
    95s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 16:53

General

  • Target

    f67315fe9cf8aa8a7f00f0a7b2792da1_JaffaCakes118.exe

  • Size

    249KB

  • MD5

    f67315fe9cf8aa8a7f00f0a7b2792da1

  • SHA1

    30eeed3076ac8a2800c2713b0fb1beaf06a2472b

  • SHA256

    a60a583165e55f8a569cf4942d7bfb9622ab349aa34aec48705f72cbf3b2e45f

  • SHA512

    747d3f6a031fc60a88d3bc84c1d91f0d43a606edf1bcc1d5bb1bca087c954fe8d9c8380bf36d835f07043a5afeabd41e4ec389992e99c3fbaafbb609779f7426

  • SSDEEP

    6144:nrP8K2a8AqYrTHg7sVWDFzTAQ/XAcJ1Yuy7:B2NXY/Hg7sVGTIEHy

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f67315fe9cf8aa8a7f00f0a7b2792da1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f67315fe9cf8aa8a7f00f0a7b2792da1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 376
      2⤵
      • Program crash
      PID:4232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1616 -ip 1616
    1⤵
      PID:4876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\9419.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1616-1-0x0000000005240000-0x0000000005340000-memory.dmp

      Filesize

      1024KB

    • memory/1616-2-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/1616-8-0x0000000000400000-0x0000000005086000-memory.dmp

      Filesize

      76.5MB

    • memory/1616-7-0x0000000000400000-0x0000000005086000-memory.dmp

      Filesize

      76.5MB

    • memory/1616-9-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB