Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 02:02

General

  • Target

    02ec8860240f90b920bb2692f651d0ec712e511e0bd17a3b1048382fdfdcb4d8.exe

  • Size

    574KB

  • MD5

    837840f37e344f8e7bc187f88f93c4a8

  • SHA1

    782edf606d07812ec71254cc9cf2260da2e3fd51

  • SHA256

    02ec8860240f90b920bb2692f651d0ec712e511e0bd17a3b1048382fdfdcb4d8

  • SHA512

    025068c49129a0d40235a9c80b6473e86b4d1209fabe953ac425628ad98e3b64106777014b5c20d24324991618d901c662feb69dc76cd7f68f39e415887c8480

  • SSDEEP

    12288:SRgyqSwAN2kLkjnP13tGIGef4cDDKeCxeAn3tCk9Rj71Mlr7v:ig2N2kLkTd3AIGFcDtSVvCr7v

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://fumblingactor.cyou/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02ec8860240f90b920bb2692f651d0ec712e511e0bd17a3b1048382fdfdcb4d8.exe
    "C:\Users\Admin\AppData\Local\Temp\02ec8860240f90b920bb2692f651d0ec712e511e0bd17a3b1048382fdfdcb4d8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\02ec8860240f90b920bb2692f651d0ec712e511e0bd17a3b1048382fdfdcb4d8.exe
      "C:\Users\Admin\AppData\Local\Temp\02ec8860240f90b920bb2692f651d0ec712e511e0bd17a3b1048382fdfdcb4d8.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1448-0-0x00000000004FD000-0x00000000004FE000-memory.dmp

    Filesize

    4KB

  • memory/4604-1-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4604-3-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/4604-4-0x00000000004C0000-0x0000000000551000-memory.dmp

    Filesize

    580KB