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Resubmissions

21/09/2024, 01:29

240921-bwjxaayfqp 1

20/09/2024, 22:43

240920-2nh8wsscnc 10

Analysis

  • max time kernel
    137s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 22:43

General

  • Target

    https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbkM1cFluak1OZzZsa21Ob1c3RFJfTmhLcWp2Z3xBQ3Jtc0tuZ3QtT3o3czVEOWFpUU5Xajd0VWhQX0lQdHpNWE9ZY0NnZlp5QzlTOGdiUld4TDYxa2NYcTBreGhURHAxdVVSV0JfRDlMTTlHNHlnNXhqd1VKM0N6YmIwUXZGR20xenc3Tnd0Ni1xRGhOc1d2NE9pMA&q=https%3A%2F%2Fwww.mediafire.com%2Ffolder%2Fhh6g372sijmjr%2FLauncher&v=8hu5qno36u8

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://empiredmnuowq.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 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.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbkM1cFluak1OZzZsa21Ob1c3RFJfTmhLcWp2Z3xBQ3Jtc0tuZ3QtT3o3czVEOWFpUU5Xajd0VWhQX0lQdHpNWE9ZY0NnZlp5QzlTOGdiUld4TDYxa2NYcTBreGhURHAxdVVSV0JfRDlMTTlHNHlnNXhqd1VKM0N6YmIwUXZGR20xenc3Tnd0Ni1xRGhOc1d2NE9pMA&q=https%3A%2F%2Fwww.mediafire.com%2Ffolder%2Fhh6g372sijmjr%2FLauncher&v=8hu5qno36u8
    1⤵
      PID:2124
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=4648,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=760 /prefetch:1
      1⤵
        PID:2468
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=4392,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4828 /prefetch:1
        1⤵
          PID:4424
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --field-trial-handle=5428,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=5472 /prefetch:1
          1⤵
            PID:1996
          • 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 --field-trial-handle=5616,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=5632 /prefetch:8
            1⤵
              PID:4708
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --field-trial-handle=5624,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=5696 /prefetch:8
              1⤵
                PID:4908
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --field-trial-handle=6048,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=6068 /prefetch:8
                1⤵
                  PID:3172
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --field-trial-handle=6264,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=6156 /prefetch:1
                  1⤵
                    PID:2500
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --field-trial-handle=6416,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=6440 /prefetch:1
                    1⤵
                      PID:2216
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --field-trial-handle=4180,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=6676 /prefetch:1
                      1⤵
                        PID:2068
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --field-trial-handle=6548,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=6424 /prefetch:1
                        1⤵
                          PID:2456
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --field-trial-handle=6804,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=6796 /prefetch:1
                          1⤵
                            PID:1784
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --field-trial-handle=6972,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=6492 /prefetch:1
                            1⤵
                              PID:4052
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=27 --field-trial-handle=6776,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4040 /prefetch:1
                              1⤵
                                PID:3484
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=28 --field-trial-handle=7108,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=3844 /prefetch:1
                                1⤵
                                  PID:4444
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=29 --field-trial-handle=7280,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=7416 /prefetch:1
                                  1⤵
                                    PID:4440
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=30 --field-trial-handle=7272,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=7564 /prefetch:1
                                    1⤵
                                      PID:2588
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --lang=en-US --service-sandbox-type=collections --field-trial-handle=7924,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=7936 /prefetch:8
                                      1⤵
                                        PID:3056
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=32 --field-trial-handle=7888,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=7920 /prefetch:1
                                        1⤵
                                          PID:5020
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=33 --field-trial-handle=8272,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=8248 /prefetch:1
                                          1⤵
                                            PID:2408
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=34 --field-trial-handle=8516,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=8560 /prefetch:1
                                            1⤵
                                              PID:5284
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=35 --field-trial-handle=8076,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=8112 /prefetch:1
                                              1⤵
                                                PID:5392
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=36 --field-trial-handle=6472,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=8160 /prefetch:1
                                                1⤵
                                                  PID:5452
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=8584,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=8532 /prefetch:8
                                                  1⤵
                                                    PID:5828
                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=38 --field-trial-handle=6044,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=7840 /prefetch:1
                                                    1⤵
                                                      PID:5952
                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --lang=en-US --service-sandbox-type=service --field-trial-handle=8004,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=8184 /prefetch:8
                                                      1⤵
                                                        PID:5996
                                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --field-trial-handle=5856,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=5924 /prefetch:8
                                                        1⤵
                                                          PID:6040
                                                        • C:\Windows\System32\rundll32.exe
                                                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                                          1⤵
                                                            PID:5280
                                                          • C:\Program Files\7-Zip\7zG.exe
                                                            "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\Launcher\" -spe -an -ai#7zMap17410:78:7zEvent29768
                                                            1⤵
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of FindShellTrayWindow
                                                            PID:2492
                                                          • C:\Windows\system32\NOTEPAD.EXE
                                                            "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Downloads\Launcher\Readme.txt
                                                            1⤵
                                                            • Opens file in notepad (likely ransom note)
                                                            PID:3532
                                                          • C:\Users\Admin\Downloads\Launcher\Laucher.exe
                                                            "C:\Users\Admin\Downloads\Launcher\Laucher.exe"
                                                            1⤵
                                                            • Executes dropped EXE
                                                            • Suspicious use of SetThreadContext
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:1520
                                                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                                                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                                                              2⤵
                                                              • System Location Discovery: System Language Discovery
                                                              PID:4572
                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 1372
                                                                3⤵
                                                                • Program crash
                                                                PID:4804
                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 1324
                                                                3⤵
                                                                • Program crash
                                                                PID:6064
                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4572 -ip 4572
                                                            1⤵
                                                              PID:3784
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4572 -ip 4572
                                                              1⤵
                                                                PID:6036

                                                              Network

                                                              MITRE ATT&CK Enterprise v15

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              • C:\Users\Admin\Downloads\Launcher\Laucher.exe

                                                                Filesize

                                                                341KB

                                                                MD5

                                                                3686bac3dc75f79f0a97abf822c290b1

                                                                SHA1

                                                                89393c9ad390f6ca8e1a2e5d6489c49b5654e3f8

                                                                SHA256

                                                                34fb54c90bfe8d0af2071c669fb87953d3bc9632101d66b5c65849df3441f34b

                                                                SHA512

                                                                f7cf532331e15e46a27e29ca592b309846ddddbcceb2151339de2a46419101af70f6f5453992ba0b4a928aac9fb483d2b28706bcdab64b9ef28f95504b53c4eb

                                                              • C:\Users\Admin\Downloads\Launcher\Readme.txt

                                                                Filesize

                                                                323B

                                                                MD5

                                                                ecb34a34c311327ffd58654187f4fdf7

                                                                SHA1

                                                                704c685b8db5ba640831a8efd04d813c208803ec

                                                                SHA256

                                                                ed4f3cb4ebd4b654bd481be9a6bf97c881573d088bda807c72a9e939b8c26214

                                                                SHA512

                                                                16c319f43e07f65dcb746437f7b30c5cef430b1d356117a972e0fdd20414325f7528e8f773955c431dff4e4a450e6cbc306b8ba2eace00f20cb9195765a88174

                                                              • memory/1520-41-0x0000000000F00000-0x0000000000F5A000-memory.dmp

                                                                Filesize

                                                                360KB

                                                              • memory/4572-43-0x0000000000400000-0x000000000045C000-memory.dmp

                                                                Filesize

                                                                368KB

                                                              • memory/4572-47-0x0000000000400000-0x000000000045C000-memory.dmp

                                                                Filesize

                                                                368KB

                                                              • memory/4572-46-0x0000000000400000-0x000000000045C000-memory.dmp

                                                                Filesize

                                                                368KB