Resubmissions

08/06/2024, 09:40

240608-lnhpcsag3z7

08/06/2024, 09:32

240608-lhlttsbf387

Analysis

  • max time kernel
    365s
  • max time network
    370s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 09:40

General

  • Target
    https://drive.google.com/drive/folders/1Pn5T0JH1ZHHZE4tZGRbNj6Mfouou99YS?usp=sharing
  • Sample240608-lnhpcsag3z
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 18 IoCs
  • Drops file in System32 directory 17 IoCs
  • Drops file in Windows directory 30 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://drive.google.com/drive/folders/1Pn5T0JH1ZHHZE4tZGRbNj6Mfouou99YS?usp=sharing
    1⤵
      PID:228
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=4876 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:1
      1⤵
        PID:4012
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=5900 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:1
        1⤵
          PID:4780
        • 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 --mojo-platform-channel-handle=4956 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:3764
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=5588 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:2
            1⤵
              PID:1096
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --mojo-platform-channel-handle=4940 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:1
              1⤵
                PID:2912
              • 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 --no-appcompat-clear --mojo-platform-channel-handle=5508 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:4004
                • 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 --no-appcompat-clear --mojo-platform-channel-handle=4008 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
                  1⤵
                    PID:3304
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --mojo-platform-channel-handle=5380 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:1
                    1⤵
                      PID:3204
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --mojo-platform-channel-handle=4956 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:1
                      1⤵
                        PID:1248
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --mojo-platform-channel-handle=5972 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:1
                        1⤵
                          PID:4912
                        • 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 --no-appcompat-clear --mojo-platform-channel-handle=6668 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
                          1⤵
                            PID:5016
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=28 --mojo-platform-channel-handle=6744 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:1
                            1⤵
                              PID:1804
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=29 --mojo-platform-channel-handle=6992 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:1
                              1⤵
                                PID:4256
                              • 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 --no-appcompat-clear --mojo-platform-channel-handle=5940 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
                                1⤵
                                  PID:748
                                • 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 --no-appcompat-clear --mojo-platform-channel-handle=6224 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
                                  1⤵
                                    PID:2940
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:3936
                                    • C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BusSimulator18\Binaries\Win64\BusSimulator18-Win64-Shipping.exe
                                      "C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BusSimulator18\Binaries\Win64\BusSimulator18-Win64-Shipping.exe"
                                      1⤵
                                        PID:2500
                                      • C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BS18Installer.exe
                                        "C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BS18Installer.exe"
                                        1⤵
                                          PID:3192
                                        • C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BS18Installer.exe
                                          "C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BS18Installer.exe"
                                          1⤵
                                            PID:1612
                                          • C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BS18Installer.exe
                                            "C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BS18Installer.exe"
                                            1⤵
                                              PID:2880
                                            • C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BusSimulator18.exe
                                              "C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\Bus Simulator 18\BusSimulator18.exe"
                                              1⤵
                                                PID:4600
                                              • C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\_Redist\dxwebsetup.exe
                                                "C:\Users\Admin\Downloads\Bus.Simulator-20240608T094119Z-001\Bus.Simulator\_Redist\dxwebsetup.exe"
                                                1⤵
                                                • Adds Run key to start application
                                                • Suspicious use of WriteProcessMemory
                                                PID:2368
                                                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
                                                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
                                                  2⤵
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  • Enumerates connected drives
                                                  • Drops file in System32 directory
                                                  • Drops file in Windows directory
                                                  PID:4416

                                              Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    dsetup.dll

                                                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll
                                                    • Size 87KB
                                                    • SHA256 8f2c455c9271290dcde2f68589cf825f9134beecb7e8b7e2ecbcabeab792280a
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dsetup32.dll

                                                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup32.dll
                                                    • Size 1.7MB
                                                    • SHA256 d7ea3cf1b9b639010005e503877026597a743d1068ae6a453ce77cc202796fea
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dxupdate.cif

                                                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxupdate.cif
                                                    • Size 65KB
                                                    • SHA256 c6c5e877e92d387e977c135765075b7610df2500e21c16e106a225216e6442ae
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dxupdate.dll

                                                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxupdate.dll
                                                    • Size 173KB
                                                    • SHA256 fb4f297e295c802b1377c6684734b7249d55743dfb7c14807bef59a1b5db63a2
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dxwsetup.cif

                                                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.cif
                                                    • Size 56KB
                                                    • SHA256 b062aa4b9e9c2fcbec20d0d3c04071a01a1abe08831d780e82e6be22867d1f34
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dxwsetup.cif

                                                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.cif
                                                    • Size 56KB
                                                    • SHA256 3ef4c33102886eae3c812b948ff3fbf70bb03dd91e772b852da3f9aaf75bdb29
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dxwsetup.exe

                                                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
                                                    • Size 487KB
                                                    • SHA256 d298fd82a39b2385a742ba1992466e081bea0f49e19ece6b2c87c7c262e1fcee
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dxwsetup.inf

                                                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf
                                                    • Size 477B
                                                    • SHA256 d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00
                                                    • MD5 SHA1 SHA512

                                                    DirectX.log

                                                    • Path C:\Windows\Logs\DirectX.log
                                                    • Size 4KB
                                                    • SHA256 f048abffab9c32924a639381bbf75db0826e180d072524ac06ac26b4409c4dcc
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Apr2006_xinput_x64.cab

                                                    • Path C:\Windows\SysWOW64\directx\websetup\Apr2006_xinput_x64.cab
                                                    • Size 88KB
                                                    • SHA256 e63a67783ef7624559f95ab697bf8afbdab7ace31200283ef840e6b94aa16e5a
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Apr2006_xinput_x86.cab

                                                    • Path C:\Windows\SysWOW64\directx\websetup\Apr2006_xinput_x86.cab
                                                    • Size 48KB
                                                    • SHA256 3fdf63211b0dd38069a9c1df74d7bc42742de003cef72ad1486aaa92d74546fa
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Apr2007_xinput_x64.cab

                                                    • Path C:\Windows\SysWOW64\directx\websetup\Apr2007_xinput_x64.cab
                                                    • Size 97KB
                                                    • SHA256 86ee073c199b5080fe4f5be6ac24bb1117fea42e4bbcd828b4f0ec26c669b22c
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Apr2007_xinput_x86.cab

                                                    • Path C:\Windows\SysWOW64\directx\websetup\Apr2007_xinput_x86.cab
                                                    • Size 55KB
                                                    • SHA256 b6c1166c57d91afeeeaa745238d0d6465ff2084f0606fd29faf1bfa9e008a6c5
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Aug2006_xinput_x64.cab

                                                    • Path C:\Windows\SysWOW64\directx\websetup\Aug2006_xinput_x64.cab
                                                    • Size 88KB
                                                    • SHA256 c26633d38e0a91b9be70382e916a83d50e219609f7e05cfb2d27dfafbe480b43
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Aug2006_xinput_x86.cab

                                                    • Path C:\Windows\SysWOW64\directx\websetup\Aug2006_xinput_x86.cab
                                                    • Size 48KB
                                                    • SHA256 6dd7c0abe37d3df7aa6db7bb352260f4a15dc965ff9d30aa32fe9595c1a18300
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    Dec2006_d3dx10_00_x86.cab

                                                    • Path C:\Windows\SysWOW64\directx\websetup\Dec2006_d3dx10_00_x86.cab
                                                    • Size 190KB
                                                    • SHA256 02daa8b5ac3752f76c3bfd9a505ebf22b1b4b41e44eb92ce2799033b2330d186
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    dxupdate.cab

                                                    • Path C:\Windows\SysWOW64\directx\websetup\dxupdate.cab
                                                    • Size 98KB
                                                    • SHA256 6e39b3fdb6722ea8aa0dc8f46ae0d8bd6496dd0f5f56bac618a0a7dd22d6cfb2
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 137B
                                                    • SHA256 34eda9073fd30d317a6a35e1989dbd74f400121faaa9b1f4c7da138f8686b243
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 22B
                                                    • SHA256 e1c85577fee77b7535af5918de16479d5b38f08d7aadbf1b3613d275c7797920
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 111B
                                                    • SHA256 9ee5f6b1a1202f3bbf64e7fbdd13963fadb2bf299630c17b1397ab2aa15d6731
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 243B
                                                    • SHA256 219d6ee0de269b7637795edeb062d02a8e11c0fe3e99a888a1e399dc39326323
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 384B
                                                    • SHA256 e941ec82e23d8cff199e997f3bd563400fb07d0f7b86c702b8a88d204d4d9f7f
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 525B
                                                    • SHA256 08c5c78b02c6e8c65b2de09ce8bc6e5439652493061323327dd690ef2d1ebe87
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 666B
                                                    • SHA256 a7755c5caf4fc735f6a7d964162057e8fb10528dcd9367a6633d989e90abc117
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 807B
                                                    • SHA256 a581a74906e1a33fe2d3b5546d184fb8884ed6fbb0b0bccae695f93653f540b4
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 846B
                                                    • SHA256 89114fe7ac4f11b3374e82e4711d6919861a0fe29b2126799b4d601f5f735990
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 1KB
                                                    • SHA256 bc142220dfeccb55b3e303756adbcb12d5a7c0a6d6a03ed02efcdda716cc75d2
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 1KB
                                                    • SHA256 557bf88c627a19ea86c83d5a92029f648a9dcbb2af894c27e3465c02be4c4713
                                                    • MD5 SHA1 SHA512

                                                    filelist.dat

                                                    • Path C:\Windows\SysWOW64\directx\websetup\filelist.dat
                                                    • Size 1KB
                                                    • SHA256 646e983d302e862166620596a5b7d90e5d6db97f0c5459253f633e0da30149a2
                                                    • MD5 SHA1 SHA512

                                                    Dec2006_d3dx10_00_x64.cab

                                                    • Path C:\Windows\msdownld.tmp\AS5D6579.tmp\Dec2006_d3dx10_00_x64.cab
                                                    • Size 210KB
                                                    • SHA256 f9bd5bb083bd55d1d2a690bc66d6d9da0b1a8b49f09e811e788c030669121118
                                                    • MD5 SHA1 SHA512 SSDEEP