General

  • Target

    ca0aa2179c974faa17ac77d52610e6b9

  • Size

    862KB

  • Sample

    240315-aysfrsca5t

  • MD5

    ca0aa2179c974faa17ac77d52610e6b9

  • SHA1

    eaa0b8b57420f282695da3114bd8a956b5494d8f

  • SHA256

    014526d65a3edda386a301dadd624f575c4895f2666d843fd2a5d1cb2be18d4b

  • SHA512

    17d330adacac922b3110f561c56190a21ccb551ef02eb553aa00ff9c46395c01dfd134aee03670d1be8088652b385cc1111722bddb78de4692bd418973feee45

  • SSDEEP

    12288:MB2EKwuo3ERIzwRe6axp0fmaxcsaauf854:MB2EFwne1saLf8K

Malware Config

Extracted

Family

limerat

Wallets

1LLUV51XQKqq94X965Cc6uGPXeZEGSqCdV

Attributes
  • aes_key

    NYANCAT

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/4pByu6u5

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    true

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/4pByu6u5

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      ca0aa2179c974faa17ac77d52610e6b9

    • Size

      862KB

    • MD5

      ca0aa2179c974faa17ac77d52610e6b9

    • SHA1

      eaa0b8b57420f282695da3114bd8a956b5494d8f

    • SHA256

      014526d65a3edda386a301dadd624f575c4895f2666d843fd2a5d1cb2be18d4b

    • SHA512

      17d330adacac922b3110f561c56190a21ccb551ef02eb553aa00ff9c46395c01dfd134aee03670d1be8088652b385cc1111722bddb78de4692bd418973feee45

    • SSDEEP

      12288:MB2EKwuo3ERIzwRe6axp0fmaxcsaauf854:MB2EFwne1saLf8K

    • Detect Neshta payload

    • LimeRAT

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

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks