Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12/05/2024, 01:06

General

  • Target

    369caea879ce15a7146b74e59ac7e172faa742d053634bfa436637c150c0c85a.exe

  • Size

    31KB

  • MD5

    cc893a8b514d6874965dd29c0c473732

  • SHA1

    69f56d454e6facba1eadffbdc7c2bf826b01ceaf

  • SHA256

    369caea879ce15a7146b74e59ac7e172faa742d053634bfa436637c150c0c85a

  • SHA512

    9ce978051ec948e2178a2cbbaf3b72d8367b0b711772ab7c903c34362c0ad848d152fd73babdeca5b86a775460075f526e42ddd4a0062b7b0330b45d495ac9e9

  • SSDEEP

    384:71B+Sbj6NKGHU637AHtKnDqD1Hg3IWcvDKNrCeJE3WNgW1+PgpQB6SDi5GbQro3j:7vpG0637wtJA3IWS45NL+PgSB4g8jEP

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    Venom

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/9YkEF3aU

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Google.exe

  • main_folder

    Temp

  • pin_spread

    true

  • sub_folder

    \system\

  • usb_spread

    true

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/9YkEF3aU

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Signatures

  • LimeRAT

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\369caea879ce15a7146b74e59ac7e172faa742d053634bfa436637c150c0c85a.exe
    "C:\Users\Admin\AppData\Local\Temp\369caea879ce15a7146b74e59ac7e172faa742d053634bfa436637c150c0c85a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\system\Google.exe'"
      2⤵
      • Creates scheduled task(s)
      PID:2496
    • C:\Users\Admin\AppData\Local\Temp\system\Google.exe
      "C:\Users\Admin\AppData\Local\Temp\system\Google.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\system\Google.exe

          Filesize

          31KB

          MD5

          cc893a8b514d6874965dd29c0c473732

          SHA1

          69f56d454e6facba1eadffbdc7c2bf826b01ceaf

          SHA256

          369caea879ce15a7146b74e59ac7e172faa742d053634bfa436637c150c0c85a

          SHA512

          9ce978051ec948e2178a2cbbaf3b72d8367b0b711772ab7c903c34362c0ad848d152fd73babdeca5b86a775460075f526e42ddd4a0062b7b0330b45d495ac9e9

        • memory/1936-0-0x000000007423E000-0x000000007423F000-memory.dmp

          Filesize

          4KB

        • memory/1936-1-0x0000000000D90000-0x0000000000D9E000-memory.dmp

          Filesize

          56KB

        • memory/1936-13-0x0000000074230000-0x000000007491E000-memory.dmp

          Filesize

          6.9MB

        • memory/2484-12-0x0000000000200000-0x000000000020E000-memory.dmp

          Filesize

          56KB

        • memory/2484-14-0x0000000074230000-0x000000007491E000-memory.dmp

          Filesize

          6.9MB

        • memory/2484-15-0x0000000074230000-0x000000007491E000-memory.dmp

          Filesize

          6.9MB

        • memory/2484-16-0x0000000074230000-0x000000007491E000-memory.dmp

          Filesize

          6.9MB

        • memory/2484-17-0x0000000074230000-0x000000007491E000-memory.dmp

          Filesize

          6.9MB