Analysis

  • max time kernel
    101s
  • max time network
    115s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    05/04/2025, 12:07

General

  • Target

    rihuata-main/mimamopetuesa.exe

  • Size

    1.3MB

  • MD5

    321dd589ce6219ae68c89093fa8f0e8c

  • SHA1

    5c9f9d7d9f287624652d6d7598b00a90154ea4cd

  • SHA256

    262da6ab14665d13e89a638f8b3dc5699f65f33d203345aa22ee8b920d86d245

  • SHA512

    fc5c92f44900f435ee160f9e042808f37f9297bc8b5ffc3be52bef8c34144661462283eb8a403fd2af11960014bf63057575caf45ef51793922abd46d8a6b21e

  • SSDEEP

    24576:g59/0fgrSMwH6IVL+Ma9hE4acwwxFY0jtZCHUvWJ11ZXXjXJVC:sb8x+jZacLPxLwJfZXXV

Malware Config

Extracted

Family

lumma

C2

https://rhxhube.run/pogrs

https://jrxsafer.top/shpaoz

https://krxspint.digital/kendwz

https://grxeasyw.digital/xxepw

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://xrfxcaseq.live/gspaz

https://aywmedici.top/noagis

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rihuata-main\mimamopetuesa.exe
    "C:\Users\Admin\AppData\Local\Temp\rihuata-main\mimamopetuesa.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4404-0-0x0000000000890000-0x0000000000C5B000-memory.dmp

    Filesize

    3.8MB

  • memory/4404-2-0x0000000000890000-0x0000000000C5B000-memory.dmp

    Filesize

    3.8MB