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Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2023, 01:32

General

  • Target

    4f35e245a543eb6888dd7d2d3cd32be839d7925b857d78d3721999c383bb9dbd.exe

  • Size

    28KB

  • MD5

    7595d2720aa7240588903df1a84bc840

  • SHA1

    0fab07f7b35249abb58baf70530c068bcfa18b78

  • SHA256

    4f35e245a543eb6888dd7d2d3cd32be839d7925b857d78d3721999c383bb9dbd

  • SHA512

    f874d27d928fa32e2addd92e17984b7fa91d1d972b3777b8ee7c84812530c4e306850896398d220aa136a1fb031eae0498795ad3ac6bb014489a7ecab4333269

  • SSDEEP

    384:cB+Sbj6NKGnD6N9AHNkAeqDTqfGloavDKNrCeJE3WNgjz9DQWaRQro3lcVObsjr:6pGD6N9wN9qfGa445NwZQWS6j

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    123

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/bCzwnKS8

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    false

Signatures

  • LimeRAT

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f35e245a543eb6888dd7d2d3cd32be839d7925b857d78d3721999c383bb9dbd.exe
    "C:\Users\Admin\AppData\Local\Temp\4f35e245a543eb6888dd7d2d3cd32be839d7925b857d78d3721999c383bb9dbd.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1516-54-0x00000000013C0000-0x00000000013CC000-memory.dmp

    Filesize

    48KB

  • memory/1516-55-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1516-56-0x0000000004DC0000-0x0000000004E00000-memory.dmp

    Filesize

    256KB

  • memory/1516-57-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1516-58-0x0000000004DC0000-0x0000000004E00000-memory.dmp

    Filesize

    256KB