Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2024 17:51

General

  • Target

    2192-2-0x00000000001C0000-0x00000000001CC000-memory.exe

  • Size

    48KB

  • MD5

    c20c648c76065d7a425c06c78582d36b

  • SHA1

    2dc519f290b3ce875a0d4116f7f78e8725a6f054

  • SHA256

    c1dffe77b69ec5b8391248b6bf4298c54c94d9a1c01981c9f1716f334fb68db6

  • SHA512

    05114d2fded1b7cba6f4248fd91e093a8fa77c4dd51e146732ac7359773423189da0e2ca70ae111279fb938b90129bc7fc01da1bbf7186fcffaafc15662f780a

  • SSDEEP

    768:0ekMvI8QaB4oiErJ9QpYDdFMgdUU+dwHo:0xQ8ErfQpYnsU+d

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    NKHUB

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/K6zz3eth

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    svchost.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \OdlaçddApdad\

  • usb_spread

    true

Signatures

  • LimeRAT

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2192-2-0x00000000001C0000-0x00000000001CC000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\2192-2-0x00000000001C0000-0x00000000001CC000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 504
      2⤵
      • Program crash
      PID:2380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2988-0-0x0000000000800000-0x000000000080C000-memory.dmp

    Filesize

    48KB

  • memory/2988-1-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2988-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

    Filesize

    6.9MB