Analysis

  • max time kernel
    105s
  • max time network
    149s
  • 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/oprlalalalklaaa.exe

  • Size

    1.3MB

  • MD5

    f77ccf6a144e4e0d042aac985ba2dc6d

  • SHA1

    0de7dcb9329fbf6cb91fb86a43c54514e31f7d3d

  • SHA256

    456658948a090e48662b13f2bda5c97ee7acee614a9a027646ff4db77d25704a

  • SHA512

    e10be75d9fcd0d8c72e25807372b9fa746c9b32a132babad24ecb0ccff5f65c85941242f6866fe557a76c3e2a3d9a759b06882853b45740f2bc38e326133d64f

  • SSDEEP

    24576:D9Z941j6njZDJx1d0s2SpU0+7xLU7jSLglSY2K01ARpZO5P:T941mnFDcSpifLgljv0qR3mP

Malware Config

Extracted

Family

lumma

C2

https://paraperw.live/smphn

https://jrxsafer.top/shpaoz

https://plantainklj.run/opafg

https://puerrogfh.live/iqwez

https://pquavabvc.top/iuzhd

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://rambutanvcx.run/adioz

https://ywmedici.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 1 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\oprlalalalklaaa.exe
    "C:\Users\Admin\AppData\Local\Temp\rihuata-main\oprlalalalklaaa.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2080-0-0x0000000000950000-0x0000000000D1C000-memory.dmp

    Filesize

    3.8MB

  • memory/2080-1-0x0000000000950000-0x0000000000D1C000-memory.dmp

    Filesize

    3.8MB