Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 20:02

General

  • Target

    9c9c0aa9545234a7c2969ee504d0e13c35c2c61e03468911ae1b979ebee8e553.exe

  • Size

    422KB

  • MD5

    ea9f577d6b7a85cd3952a5fb9d2cbbdd

  • SHA1

    14609e22b18ea1fb802cbb191b18775d848ec8da

  • SHA256

    9c9c0aa9545234a7c2969ee504d0e13c35c2c61e03468911ae1b979ebee8e553

  • SHA512

    b6c074d16b50e41655bb61f90b4e95854d956398322d6d789184969d67d7bfc45f22a859a7939a8f29270b5d5431607520ffddea3d5835f9db6ee54c74e7df78

  • SSDEEP

    12288:lutZv0dHkvFYeaCr2h/HuyzwD2eym66+Kkpq9cItrPuY+rU8WtCE:luIEt4dB6

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://tamedgeesy.sbs

https://relalingj.sbs

https://rottieud.sbs

https://brownieyuz.sbs

https://explainvees.sbs

https://ducksringjk.sbs

https://thinkyyokej.sbs

https://repostebhu.sbs

https://berrylinyj.cyou

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Loads dropped DLL 1 IoCs
  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c9c0aa9545234a7c2969ee504d0e13c35c2c61e03468911ae1b979ebee8e553.exe
    "C:\Users\Admin\AppData\Local\Temp\9c9c0aa9545234a7c2969ee504d0e13c35c2c61e03468911ae1b979ebee8e553.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\gdi32.dll

    Filesize

    412KB

    MD5

    ed22e46dc7cefea46b34c40b38bea143

    SHA1

    f85ccd509c2943f3d1d3cee024b7d849f9d6b2b9

    SHA256

    e38f20783f066f728029b03e61ce2e722c86fce0af9a402ca267c88286d8af27

    SHA512

    7c20d6ab0ba4795bfe75d3addbbaebe004f090bc59737fe240771e31ea584c886aa717baad7f6a7062635637869b0a9a7c2423212b53c6831cbed260762a617a

  • memory/1120-0-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/1120-1-0x0000000000A80000-0x0000000000AF2000-memory.dmp

    Filesize

    456KB

  • memory/1120-2-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

    Filesize

    24KB

  • memory/1120-18-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/1120-19-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-9-0x0000000000F80000-0x0000000000FD9000-memory.dmp

    Filesize

    356KB

  • memory/2352-14-0x0000000000F80000-0x0000000000FD9000-memory.dmp

    Filesize

    356KB

  • memory/2352-17-0x0000000000F80000-0x0000000000FD9000-memory.dmp

    Filesize

    356KB