Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 03:30

General

  • Target
    svchost.exe
  • Size 28KB
  • Sample260424-d2gp8ady3y
  • SHA256 f58cf1c16908e2631d2d96805786b6824947557789aadb172664a2443a259169
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • limerat

Attributes
  • aes_key

    113

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/3MjjsyBA

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    svchost.exe

  • main_folder

    AppData

  • pin_spread

    true

  • sub_folder

    \

  • usb_spread

    true

Signatures

  • Family: LimeRAT

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

  • Executes dropped EXE 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    1⤵
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\svchost.exe'"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3164
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        svchost.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log
        • Size 709B
        • SHA256 0bd749db0dc336f89c80dc04a6522df03c13bd3ca7ec1b5a54ab01413b6ad6c1
        • MD5 SHA1 SHA512 TLSH

        svchost.exe

        • Path C:\Users\Admin\AppData\Roaming\svchost.exe
        • Size 28KB
        • SHA256 f58cf1c16908e2631d2d96805786b6824947557789aadb172664a2443a259169
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1048-0-0x0000000000060000-0x000000000006C000-memory.dmp

        memory/1048-1-0x0000000005120000-0x00000000051BC000-memory.dmp

        memory/1048-2-0x0000000005400000-0x0000000005466000-memory.dmp

        memory/1048-3-0x0000000005FF0000-0x0000000006596000-memory.dmp

        memory/1048-14-0x0000000001000000-0x00000000010DF000-memory.dmp

        memory/1048-15-0x0000000004FC0000-0x0000000005024000-memory.dmp

        memory/3296-16-0x0000000001A00000-0x0000000001ADF000-memory.dmp

        memory/3296-17-0x0000000005AD0000-0x0000000005B34000-memory.dmp