Analysis

  • max time kernel
    45s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 18:56

General

  • Target

    Fluxus.exe

  • Size

    9.2MB

  • MD5

    3ab53155c4bdf2d597b01fcbed08d9f0

  • SHA1

    ea5954af9b8f6002b0d9846169fd4f6e857e9edd

  • SHA256

    1a2354417a8da9eb981c11a7502d04aa4414908e34eb3031bf5be70c112c72bc

  • SHA512

    1b5243f2b54dd644c42c0af624af6acf7d11c92ef5d4d8258b26bbc6837b4e803b9f2c11c8c2bb34012cbf845abc732ca1e0a275385b336d191369cac2fa8fc4

  • SSDEEP

    196608:QW0cDedIK36BDLjv+bhqNVoBKUh8mz4Iv9PFu1D7R0o:AiedF36JL+9qz8/b4ITuRSo

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fluxus.exe
    "C:\Users\Admin\AppData\Local\Temp\Fluxus.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\Fluxus.exe
      "C:\Users\Admin\AppData\Local\Temp\Fluxus.exe"
      2⤵
      • Loads dropped DLL
      PID:2268
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6a09758,0x7fef6a09768,0x7fef6a09778
      2⤵
        PID:2624
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1172 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:2
        2⤵
          PID:2208
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1568 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:8
          2⤵
            PID:328
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1528 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:8
            2⤵
              PID:2956
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2320 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:1
              2⤵
                PID:1916
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2336 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:1
                2⤵
                  PID:1648
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1484 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:2
                  2⤵
                    PID:764
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1452 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:1
                    2⤵
                      PID:1048
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3444 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:8
                      2⤵
                        PID:2328
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3468 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:8
                        2⤵
                          PID:1164
                        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                          "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --reenable-autoupdates --system-level
                          2⤵
                            PID:2872
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x154,0x158,0x15c,0x128,0x160,0x13fab7688,0x13fab7698,0x13fab76a8
                              3⤵
                                PID:2136
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3972 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:8
                              2⤵
                                PID:2012
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3920 --field-trial-handle=1304,i,3708267133446350930,4905050366169798879,131072 /prefetch:1
                                2⤵
                                  PID:1728
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:1772
                                • C:\Windows\explorer.exe
                                  "C:\Windows\explorer.exe"
                                  1⤵
                                    PID:2716

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                    Filesize

                                    264KB

                                    MD5

                                    f50f89a0a91564d0b8a211f8921aa7de

                                    SHA1

                                    112403a17dd69d5b9018b8cede023cb3b54eab7d

                                    SHA256

                                    b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                    SHA512

                                    bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                    Filesize

                                    1KB

                                    MD5

                                    55482032737022643a10c30458d0a1e2

                                    SHA1

                                    5f6a3497540095a3a84cc16e71aa2baab452cd84

                                    SHA256

                                    d4d63c9e2d9e2a75acf62d60d02e8b40de9dbf5a75f90e61f9588a433b43adf9

                                    SHA512

                                    37fd197cf7acc79215f9a90196cfbfbb8680ef8f543f90782427310ab0c0b973b326e3ec108add812b310f3872719b498d63059c7e861f5148f548a395830524

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    361B

                                    MD5

                                    6a929521baa3679746a543a8067f5243

                                    SHA1

                                    f812ae8e069b002474373075ab510a67081c768b

                                    SHA256

                                    afe23f0856cf82e041bbfe75f87e06d7f4ef0952366466b5637389f366a83ffb

                                    SHA512

                                    e746da8c9cd9c284ccff05a6bd59199e6830b11cd13646b89dcce3647330953f22f41af680562f31d2f28b7a01434d929049efa3f49194d47b5b972f8277635f

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    16bd98921131d9a0aab051eb9257a779

                                    SHA1

                                    21e25e143aed9dfe465b83111aa88f847ce88238

                                    SHA256

                                    4790dd79eea4e05711256756e010229b12f37f2db034b945cd9ebdd727cf00e0

                                    SHA512

                                    d857941feb0924b95751edc87ee7579ba3dfcca40a8c913bcc76fc4cc976679947d2331e65a29108fa9dd03026de284b8c29b3b71ef413559854c04709bf65cd

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    76dc9498a1c8c0e0759623dd035c2b34

                                    SHA1

                                    da4f9d4ebb0d1253bbdf6764fb607539bea0fe10

                                    SHA256

                                    5a1554784ed0ef107f6ea17728550ea62f4d47afc17af3337a412b31f8c1c7c3

                                    SHA512

                                    462447ea86e5f4052f439abc4dec43e9384ab49ead9f06c58975357fab1e280b6eab8cc7f75206f9508804a8a62d089b771424e50f90eb9648a0eb350dc37c84

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    4KB

                                    MD5

                                    47a122672c375a764446aa1293ce7f13

                                    SHA1

                                    8e238d1bee52fad2ab7a8ecd4b9c25cacdc96b3c

                                    SHA256

                                    88b17fc51d99768e6b306d36d2573414e834340aecae90453be13bd1247d7b7e

                                    SHA512

                                    c3073c9628c02cbdf9915b9ff55f2b30af195739339cbb50a4edb05b8135c0c110b846728f3aa3e16f23eaa88bd221fa7fe1610cfdb48d38d58fcef0147baf88

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\CURRENT

                                    Filesize

                                    16B

                                    MD5

                                    18e723571b00fb1694a3bad6c78e4054

                                    SHA1

                                    afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                    SHA256

                                    8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                    SHA512

                                    43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                  • C:\Users\Admin\AppData\Local\Temp\_MEI24362\python311.dll

                                    Filesize

                                    1.6MB

                                    MD5

                                    0b66c50e563d74188a1e96d6617261e8

                                    SHA1

                                    cfd778b3794b4938e584078cbfac0747a8916d9e

                                    SHA256

                                    02c665f77db6b255fc62f978aedbe2092b7ef1926836290da68fd838dbf2a9f2

                                    SHA512

                                    37d710cb5c0ceb5957d11b61684cfbc65951c1d40ab560f3f3cb8feca42f9d43bd981a0ff44c3cb7562779264f18116723457e79e0e23852d7638b1a954a258f

                                  • memory/2268-24-0x000007FEF5960000-0x000007FEF5F49000-memory.dmp

                                    Filesize

                                    5.9MB