Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 04:51

General

  • Target

    InstallPack (1234).zip

  • Size

    18.7MB

  • MD5

    94fd170341983a6ecdc67c80f64583e8

  • SHA1

    a3d0a1bc36ecf5ea7e46c16c2b00f3d3140e210d

  • SHA256

    f6d9ba60e223e0eff4f69f345656c450e81fbc56d152a768045f204a9bebc8f6

  • SHA512

    35e226c27dee7749fe25eca2cd838461876d174aa1785aa372fce499bcadd7c592fc994e975ef609c165559b50ab59e2ada0658e25348fe5cf6e1b721d70117b

  • SSDEEP

    393216:uSrFkoIJqAnNXz79fwl0S8adE0YyLVoNfojJR:UoIJTNj7dI8aPLSNQjP

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://priceygoveiuz.cyou/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\InstallPack (1234).zip"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4996
  • C:\Users\Admin\Desktop\install.exe
    "C:\Users\Admin\Desktop\install.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/400-12-0x00000000018B0000-0x0000000001905000-memory.dmp

    Filesize

    340KB

  • memory/400-13-0x00000000018B0000-0x0000000001905000-memory.dmp

    Filesize

    340KB