Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 04:13

General

  • Target

    0dde0a0ad30b60b52de6665002d8d71e_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    0dde0a0ad30b60b52de6665002d8d71e

  • SHA1

    c05d43d92538bcbb1f874d768e31655955e50676

  • SHA256

    069209cccc0a25c38b18ef3078dfd2d9faa59fd0a1a51fb98d83b8ba54a7f439

  • SHA512

    b5fc0fd034d462e63c76176c717ed329820ddcee6e54165e3b04eaec1ce37ce9554d05f059430631dfbd7b3bf44e7d37cff297ab4538986796f86f9411c4ca4e

  • SSDEEP

    3072:kXseovGW+KWkjfloCb5fm7YWnznCNeoBNTfC8IU:KhGtjflrZpWzCIwY8

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\0dde0a0ad30b60b52de6665002d8d71e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0dde0a0ad30b60b52de6665002d8d71e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:3688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 352
      2⤵
      • Program crash
      PID:2256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3688 -ip 3688
    1⤵
      PID:464
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4176,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=3848 /prefetch:8
      1⤵
        PID:3104

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3688-1-0x0000000002F50000-0x0000000003050000-memory.dmp

        Filesize

        1024KB

      • memory/3688-2-0x0000000002F10000-0x0000000002F19000-memory.dmp

        Filesize

        36KB

      • memory/3688-3-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/3688-5-0x0000000002F10000-0x0000000002F19000-memory.dmp

        Filesize

        36KB

      • memory/3688-6-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/3688-4-0x0000000000400000-0x0000000002C6C000-memory.dmp

        Filesize

        40.4MB