General

  • Target

    New-Client.exe

  • Size

    28KB

  • Sample

    240529-zkjddahc8x

  • MD5

    ce9b7ca49b4d38aad7c6b65f363a7136

  • SHA1

    e51bdb3bea110044fedc9a0a73cbd9bbc291f6e1

  • SHA256

    4e60e44a1233df2b661a1cf31390c19ebfa75e18a692414a0d6a1be5e1d9a92e

  • SHA512

    2f1841e590b31849a1136533acd8428b704abc7ed2c8fd635d679abe80b03f7ef013d04b6089dc1ccd7f3c5a524314fae85a40c2ef518e6864048d81e02e4f70

  • SSDEEP

    384:RB+Sbj6NKW3c61lAHdk9GQqDwlNUgVvDKNrCeJE3WNgu3ScxWdmPHQro3lctosjr:rpWM61lwdUlNbl45NfSqWszoj

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    0790308

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/ug38C3Hv

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    false

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/ug38C3Hv

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      New-Client.exe

    • Size

      28KB

    • MD5

      ce9b7ca49b4d38aad7c6b65f363a7136

    • SHA1

      e51bdb3bea110044fedc9a0a73cbd9bbc291f6e1

    • SHA256

      4e60e44a1233df2b661a1cf31390c19ebfa75e18a692414a0d6a1be5e1d9a92e

    • SHA512

      2f1841e590b31849a1136533acd8428b704abc7ed2c8fd635d679abe80b03f7ef013d04b6089dc1ccd7f3c5a524314fae85a40c2ef518e6864048d81e02e4f70

    • SSDEEP

      384:RB+Sbj6NKW3c61lAHdk9GQqDwlNUgVvDKNrCeJE3WNgu3ScxWdmPHQro3lctosjr:rpWM61lwdUlNbl45NfSqWszoj

    Score
    10/10
    • LimeRAT

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

    • Renames multiple (3699) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks