Analysis

  • max time kernel
    134s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 01:32

General

  • Target

    New-Client.exe

  • Size

    28KB

  • MD5

    188d5753f08ca54e3c7fdc9b891a8f0f

  • SHA1

    119088b50777be2505894049acbcb4c37da8e4f4

  • SHA256

    d99dedb3618aaea300fa808f064259936cfae5d2dc21bc81df341fa4844e4b9c

  • SHA512

    a16c5cf29b52d096aeafbdb008f21b7567abab5847af8a4aef5517632170a70528bcd929c9fdc9ef7ddfcdec3f5e91175afcac2c198539826ad69d6f52ee7c6d

  • SSDEEP

    384:AB+Sbj6NKcxg67XAHiHQ1/qDTw3YdRcB9vDKNrCeJE3WNgGwErqp9wl538UQro3W:Opcy67Xwm3cYdR0945NjwwqnmWj

Score
10/10

Malware Config

Extracted

Family

limerat

Wallets

bc1qtfd9ujlsq8k4uexe9z0mmp2wy8zx2d9arh2u7y

Attributes
  • aes_key

    impecable

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/EvUj72TT

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    false

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/EvUj72TT

  • download_payload

    false

  • install

    false

  • pin_spread

    false

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

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New-Client.exe
    "C:\Users\Admin\AppData\Local\Temp\New-Client.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2336-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/2336-1-0x0000000000CA0000-0x0000000000CAC000-memory.dmp

    Filesize

    48KB

  • memory/2336-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2336-3-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/2336-4-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB