Overview

overview

10

Static

static

39cf80b8b2...fe.exe

windows7-x64

10

39cf80b8b2...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    39cf80b8b2f6267107baf94a021f6a59379d225b9ce839b367812eae8d3c8cfe

  • Size

    489KB

  • Sample

    230129-1cj6daeh9t

  • MD5

    6b6219d4bdbe2afc7761374809bb6878

  • SHA1

    d38dbfdd5e427de71b0879a02ba5f0fe2c2daf67

  • SHA256

    39cf80b8b2f6267107baf94a021f6a59379d225b9ce839b367812eae8d3c8cfe

  • SHA512

    559c8a80cd12da4756480337397ae0bdbdd4085ff76dbeb7ba0873c257bd973073d3faabb02c18766fe77b3a551f5ee3fe3e5341e7ea619a70292315ad3f3d8d

  • SSDEEP

    3072:yuk730Xshh+ED085419v6fECJ7Y8XWIMij70ozw+sJF3XY0PA:yT730jEYIK6fpJ7Y8HMK5K

Score
10/10
limeratrat

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    IRj3SceatjDfweW/qMMw7g==

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/Jpq3By4t

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Audio Realtek Driver.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \Audio Realtek Driver\

  • usb_spread

    false

Targets

    • Target

      39cf80b8b2f6267107baf94a021f6a59379d225b9ce839b367812eae8d3c8cfe

    • Size

      489KB

    • MD5

      6b6219d4bdbe2afc7761374809bb6878

    • SHA1

      d38dbfdd5e427de71b0879a02ba5f0fe2c2daf67

    • SHA256

      39cf80b8b2f6267107baf94a021f6a59379d225b9ce839b367812eae8d3c8cfe

    • SHA512

      559c8a80cd12da4756480337397ae0bdbdd4085ff76dbeb7ba0873c257bd973073d3faabb02c18766fe77b3a551f5ee3fe3e5341e7ea619a70292315ad3f3d8d

    • SSDEEP

      3072:yuk730Xshh+ED085419v6fECJ7Y8XWIMij70ozw+sJF3XY0PA:yT730jEYIK6fpJ7Y8HMK5K

    Score
    10/10
    limeratrat

    • LimeRAT

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

      ratlimerat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks