Overview

overview

10

Static

static

3

1612e6bb0c...8b.exe

windows7-x64

10

1612e6bb0c...8b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4c6675bcb4996241e68fd4ac2fad45c2.bin

  • Size

    1.4MB

  • Sample

    230904-bqwznadc74

  • MD5

    1d499f78e523198d78060f10ea34ffed

  • SHA1

    4fe599c5edc067bbb8c5b72dcc0b3b935e8aef96

  • SHA256

    65915e4af98643aee18a6236f90c26e672484caa47a7a7ee6a62b9071a41632e

  • SHA512

    4da4df863fcceacea42ab91797cbaf43589e4a80597297e28037fd3c38be47c685224a19863f3204bb92f9e260bdfba9d9c08fdbcd5f468a3e7e85ea3001a69b

  • SSDEEP

    24576:Q/jaCgCSgOHEjE8vq7lkRyICXlqZrc2u+05wZjTdEnsrxVdTibBBCe9nAw4zsCUZ:QagJ5vmk81Xlqlm+JZj5EsrxVdTiFBCw

Score
10/10
limeratpersistencerat

Malware Config

Extracted

Family

limerat

Wallets

1B5aLZh6psoQttLGn9tpbdibiWqzyh4Jfv

Attributes
  • aes_key

    NYANCAT

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/LJe9sUk5

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    true

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/LJe9sUk5

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      1612e6bb0cce702554b3db27bf98c140772bc85df30d210f2082cb7b01b5148b.exe

    • Size

      1.5MB

    • MD5

      4c6675bcb4996241e68fd4ac2fad45c2

    • SHA1

      e62124ae24bc980199900e5a7c392191882118cc

    • SHA256

      1612e6bb0cce702554b3db27bf98c140772bc85df30d210f2082cb7b01b5148b

    • SHA512

      bf385448e4791a67e6fd79cc2310835320c7c590e95d2933eb661a5fd41712f8f6d3760410d733757effc08da32160b58909b14f8eb295b68594efa885542ab9

    • SSDEEP

      24576:C4Zv8wgIQYygkY9lA6pnLZGBrgxFdgLOjRFqD3Fd2U+1A4EKazGG7/52rhUVrp:CkYIhkeTYBrUyOjjU+1ArF/El+9

    Score
    10/10
    limeratpersistencerat

    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

      ratlimerat

    • Modifies Installed Components in the registry

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks