Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 02:45

General

  • Target

    ad74dda467f62cf8e37226ecb0502ce3_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    ad74dda467f62cf8e37226ecb0502ce3

  • SHA1

    6c815a7804e791586c061a4b67b0cc12329df653

  • SHA256

    9ebd2db021e7423ea13def07da2e9fe74828d065efefdff99452520af41d725b

  • SHA512

    f37264f17b08193a3e5fbf438c7ba2aed6ca51ffc55c15d23a5aeac8572699a36f04a74ddf30872245c062158c85c7b7f51a2c0aa571ba3ec4ec143b177b5f47

  • SSDEEP

    6144:oUunuCA8dZbYFMVUA0vHWHsNV7BLZZ28:7P8TbyMVU9vCsT7BVw8

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://gmpeople.com/upload/

http://mile48.com/upload/

http://lecanardstsornin.com/upload/

http://m3600.com/upload/

http://camasirx.com/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad74dda467f62cf8e37226ecb0502ce3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ad74dda467f62cf8e37226ecb0502ce3_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2568
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3852 --field-trial-handle=2272,i,11831746627654527593,10138103687018060346,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3064

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2568-1-0x0000000001720000-0x0000000001820000-memory.dmp
      Filesize

      1024KB

    • memory/2568-2-0x0000000003410000-0x0000000003419000-memory.dmp
      Filesize

      36KB

    • memory/2568-3-0x0000000000400000-0x00000000016C8000-memory.dmp
      Filesize

      18.8MB

    • memory/2568-5-0x0000000000400000-0x00000000016C8000-memory.dmp
      Filesize

      18.8MB

    • memory/3316-4-0x0000000002710000-0x0000000002725000-memory.dmp
      Filesize

      84KB