Overview

overview

10

Static

static

0a7fa5e8f7...6c.exe

windows7-x64

10

0a7fa5e8f7...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0a7fa5e8f7cef3cdceb3c887bcf006b14c9efa682e19afbab3f1041288a6146c

  • Size

    210KB

  • Sample

    230129-1cmlhaeh9v

  • MD5

    8d942fdce5d9d12bf87759617b7907c9

  • SHA1

    34567a99255df31221e6361016d0138a4ed42fa8

  • SHA256

    0a7fa5e8f7cef3cdceb3c887bcf006b14c9efa682e19afbab3f1041288a6146c

  • SHA512

    f5147b8ffffd9a3a0fc7db2a4f6981b8fdb2ed18ec8f58e420c884e99e6f915681239b5cebadf3cb035210048c1aa71875978df744f6fde80bb777154bd399d3

  • SSDEEP

    3072:Kuk730Xshh+ED085419v6fECJ7Y8XWIMij70ozw+sJF3XY0PN:KT730jEYIK6fpJ7Y8HMK5K

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

      0a7fa5e8f7cef3cdceb3c887bcf006b14c9efa682e19afbab3f1041288a6146c

    • Size

      210KB

    • MD5

      8d942fdce5d9d12bf87759617b7907c9

    • SHA1

      34567a99255df31221e6361016d0138a4ed42fa8

    • SHA256

      0a7fa5e8f7cef3cdceb3c887bcf006b14c9efa682e19afbab3f1041288a6146c

    • SHA512

      f5147b8ffffd9a3a0fc7db2a4f6981b8fdb2ed18ec8f58e420c884e99e6f915681239b5cebadf3cb035210048c1aa71875978df744f6fde80bb777154bd399d3

    • SSDEEP

      3072:Kuk730Xshh+ED085419v6fECJ7Y8XWIMij70ozw+sJF3XY0PN:KT730jEYIK6fpJ7Y8HMK5K

    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