Analysis

  • max time kernel
    138s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 17:49

General

  • Target

    installer.exe

  • Size

    461KB

  • MD5

    884f5848d30cf185a5a71d4f8ddbcda2

  • SHA1

    a8148b8d3b8ffaa3f4acafe524b2f3bbc8c7c069

  • SHA256

    cbd2c1968efc201812143c4d37f51493f5be63865d1a106ecddfe174ff9c4505

  • SHA512

    14b3a23a05a37cb75f11ee7edeba27d63c73c9cebbf190c7b38b6dd3f182c60fdb9ee39dbd011b7be79e621674db282cce392ff464e7cdbe7ac4c5db3623b668

  • SSDEEP

    12288:HnIIAxNYp+Of87ZO533+zcjg7VYztOXFn:HIIGYpvmKuzb7gen

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://museumtespaceorsp.shop/api

https://buttockdecarderwiso.shop/api

https://averageaattractiionsl.shop/api

https://femininiespywageg.shop/api

https://employhabragaomlsp.shop/api

https://stalfbaclcalorieeis.shop/api

https://civilianurinedtsraov.shop/api

https://roomabolishsnifftwk.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\installer.exe
    "C:\Users\Admin\AppData\Local\Temp\installer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4984
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:1116
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:2728
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4084,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=3444 /prefetch:8
          1⤵
            PID:3752

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2728-2-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/2728-5-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/2728-6-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/2728-7-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/5112-0-0x0000000000B70000-0x0000000000B71000-memory.dmp

            Filesize

            4KB

          • memory/5112-1-0x0000000000B70000-0x0000000000B71000-memory.dmp

            Filesize

            4KB

          • memory/5112-3-0x0000000000B70000-0x0000000000B71000-memory.dmp

            Filesize

            4KB