Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2023 08:17

General

  • Target

    557dc87278badcc381b3eaa0515d9c2599d16ba870019b6caed8c0038597ccd1.exe

  • Size

    28KB

  • MD5

    1149143be51ebdb7464daa2e384579e3

  • SHA1

    9d4494da5b007d3ce6fa0ca75a89e657d3c6d12a

  • SHA256

    557dc87278badcc381b3eaa0515d9c2599d16ba870019b6caed8c0038597ccd1

  • SHA512

    e140ce27f0758e0e9fd5d420cbced7e54f912615f5138abe1d0d68a43dc12b5ee1ba1932920ede7d22328e64d8680f70534fb61c1f2b838d8102bbe12b60ed4c

  • SSDEEP

    384:vB+Sbj6NKkh269tAHNuweSqDy1Yv/rkvDKNrCeJE3WNgy3sTbMEawfj6VGQro3l9:Jpkc69twN9ev/rK45N4TbMjaxbj

Score
10/10

Malware Config

Extracted

Family

limerat

Wallets

3LLtMJPwWo6j6FNpniWefihBdE8iF56xx2

Attributes
  • aes_key

    abc

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/JWXgJFzj

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\557dc87278badcc381b3eaa0515d9c2599d16ba870019b6caed8c0038597ccd1.exe
    "C:\Users\Admin\AppData\Local\Temp\557dc87278badcc381b3eaa0515d9c2599d16ba870019b6caed8c0038597ccd1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/628-133-0x0000000000930000-0x000000000093C000-memory.dmp

    Filesize

    48KB

  • memory/628-134-0x00000000051E0000-0x000000000527C000-memory.dmp

    Filesize

    624KB

  • memory/628-135-0x0000000005140000-0x00000000051A6000-memory.dmp

    Filesize

    408KB

  • memory/628-136-0x0000000005460000-0x0000000005470000-memory.dmp

    Filesize

    64KB

  • memory/628-137-0x00000000060A0000-0x0000000006644000-memory.dmp

    Filesize

    5.6MB

  • memory/628-138-0x0000000006930000-0x00000000069C2000-memory.dmp

    Filesize

    584KB

  • memory/628-139-0x0000000005460000-0x0000000005470000-memory.dmp

    Filesize

    64KB