Overview

overview

10

Static

static

10

ChromiumUp...ex.exe

windows7-x64

10

ChromiumUp...ex.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2023, 11:19

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General

  • Target
    ChromiumUpdateexeexeexeex.exe
  • Size 44KB
  • Sample230709-nfa1nade6x
  • SHA256 865f0c77242db6c8bc7853d56c80df25d0131978cc693fc2a05a392316cfc566
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
limeratrat

Malware Config

Extracted

Family

  • limerat

Wallets

  • bc1qwycfayk08cnnj2ng0emn8yeek6hkdkdvue952a

Attributes
  • aes_key

    vELKIjFPTOEs91pZ1LF+7gl6DaQq5z3kH6Q5FyFhRO8/6K8Xpl7YLTgTqwUttOW5

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/DDTVwwbu

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    Temp

  • pin_spread

    true

  • sub_folder

    \

  • usb_spread

    true

Signatures

  • LimeRAT

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ChromiumUpdateexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\ChromiumUpdateexeexeexeex.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2996-54-0x0000000001010000-0x0000000001020000-memory.dmp
        Download

        memory/2996-55-0x0000000000C70000-0x0000000000CB0000-memory.dmp
        Download

        memory/2996-56-0x0000000000C70000-0x0000000000CB0000-memory.dmp
        Download