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Resubmissions

05/04/2024, 15:54

240405-tcegkagf76 7

05/04/2024, 15:52

240405-tbjpwsgf53 3

Analysis

  • max time kernel
    91s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 15:54

General

  • Target

    Fluxus V7.exe

  • Size

    3.9MB

  • MD5

    aa5d196260f56a93d7a9ddf32d202112

  • SHA1

    4abe547da7e38e9facb98523e4795a71af6b4600

  • SHA256

    653eaa58999ff72cd9e858a9661c87b049fc66172d20fc9ae0f1e3b1e2af694b

  • SHA512

    7cf76918a4d04c628cc4e7b3a7f2674c03b97104e98b98ab8407d2e12521e48dc61438d982cfdc9763deaa1b915e4432a972274dd6ac381a5a58f08e1ffd55d5

  • SSDEEP

    49152:XgLIR9JyCns59qfuce05XlWycazyClY1YH8PnGpv80tbvvqVUcZ:XgLIRfyC7egWJa3lY1U82kmvvoUc

Score
7/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Registers COM server for autorun 1 TTPs 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe
    "C:\Users\Admin\AppData\Local\Temp\Fluxus V7.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 4208
      2⤵
      • Program crash
      PID:1496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 4192
      2⤵
      • Program crash
      PID:624
  • 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=1408 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3768 -ip 3768
      1⤵
        PID:3904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3768 -ip 3768
        1⤵
          PID:1956
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
          1⤵
            PID:2920
          • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
            "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
            1⤵
            • Modifies system executable filetype association
            • Registers COM server for autorun
            • Checks processor information in registry
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:3796

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\settings\PreSignInSettingsConfig.json

            Filesize

            63KB

            MD5

            e516a60bc980095e8d156b1a99ab5eee

            SHA1

            238e243ffc12d4e012fd020c9822703109b987f6

            SHA256

            543796a1b343b4ebc0285d89cb8eb70667ac7b513da37495e38003704e9d88d7

            SHA512

            9b51e99ba20e9da56d1acc24a1cf9f9c9dbdeb742bec034e0ff2bc179a60f4aff249f40344f9ddd43229dcdefa1041940f65afb336d46c175ffeff725c638d58

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X0OFMNIL\update100[1].xml

            Filesize

            726B

            MD5

            53244e542ddf6d280a2b03e28f0646b7

            SHA1

            d9925f810a95880c92974549deead18d56f19c37

            SHA256

            36a6bd38a8a6f5a75b73caffae5ae66dfabcaefd83da65b493fa881ea8a64e7d

            SHA512

            4aa71d92ea2c46df86565d97aac75395371d3e17877ab252a297b84dca2ab251d50aaffc62eab9961f0df48de6f12be04a1f4a2cbde75b9ae7bcce6eb5450c62

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ksucevzo.v32.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/3768-30-0x000000000D580000-0x000000000D5A2000-memory.dmp

            Filesize

            136KB

          • memory/3768-42-0x000000000EDF0000-0x000000000EE0E000-memory.dmp

            Filesize

            120KB

          • memory/3768-5-0x0000000005CE0000-0x0000000005D72000-memory.dmp

            Filesize

            584KB

          • memory/3768-6-0x000000000A650000-0x000000000A658000-memory.dmp

            Filesize

            32KB

          • memory/3768-7-0x000000000A6E0000-0x000000000A718000-memory.dmp

            Filesize

            224KB

          • memory/3768-8-0x000000000A6A0000-0x000000000A6AE000-memory.dmp

            Filesize

            56KB

          • memory/3768-9-0x000000000BCD0000-0x000000000C2F8000-memory.dmp

            Filesize

            6.2MB

          • memory/3768-3-0x0000000005AF0000-0x0000000005B00000-memory.dmp

            Filesize

            64KB

          • memory/3768-19-0x000000000BCB0000-0x000000000BCCA000-memory.dmp

            Filesize

            104KB

          • memory/3768-20-0x000000000C440000-0x000000000C476000-memory.dmp

            Filesize

            216KB

          • memory/3768-21-0x000000000CB00000-0x000000000D17A000-memory.dmp

            Filesize

            6.5MB

          • memory/3768-22-0x000000000C520000-0x000000000C5B6000-memory.dmp

            Filesize

            600KB

          • memory/3768-23-0x000000000C4B0000-0x000000000C4D2000-memory.dmp

            Filesize

            136KB

          • memory/3768-24-0x000000000C630000-0x000000000C696000-memory.dmp

            Filesize

            408KB

          • memory/3768-25-0x000000000C500000-0x000000000C51E000-memory.dmp

            Filesize

            120KB

          • memory/3768-26-0x000000000C6A0000-0x000000000C6EA000-memory.dmp

            Filesize

            296KB

          • memory/3768-27-0x000000000D180000-0x000000000D4D4000-memory.dmp

            Filesize

            3.3MB

          • memory/3768-32-0x00000000FFBF0000-0x00000000FFC00000-memory.dmp

            Filesize

            64KB

          • memory/3768-29-0x0000000005AF0000-0x0000000005B00000-memory.dmp

            Filesize

            64KB

          • memory/3768-0-0x0000000074B80000-0x0000000075330000-memory.dmp

            Filesize

            7.7MB

          • memory/3768-4-0x00000000061B0000-0x0000000006754000-memory.dmp

            Filesize

            5.6MB

          • memory/3768-31-0x000000000D740000-0x000000000D78C000-memory.dmp

            Filesize

            304KB

          • memory/3768-28-0x000000000D4E0000-0x000000000D546000-memory.dmp

            Filesize

            408KB

          • memory/3768-43-0x000000000EE10000-0x000000000EEB3000-memory.dmp

            Filesize

            652KB

          • memory/3768-44-0x000000000F090000-0x000000000F09A000-memory.dmp

            Filesize

            40KB

          • memory/3768-45-0x000000000F0B0000-0x000000000F0C1000-memory.dmp

            Filesize

            68KB

          • memory/3768-46-0x000000000F0E0000-0x000000000F0EE000-memory.dmp

            Filesize

            56KB

          • memory/3768-47-0x000000000F100000-0x000000000F114000-memory.dmp

            Filesize

            80KB

          • memory/3768-48-0x0000000074B80000-0x0000000075330000-memory.dmp

            Filesize

            7.7MB

          • memory/3768-49-0x000000000F140000-0x000000000F15A000-memory.dmp

            Filesize

            104KB

          • memory/3768-50-0x000000000F160000-0x000000000F168000-memory.dmp

            Filesize

            32KB

          • memory/3768-51-0x000000000D7C0000-0x000000000D7C8000-memory.dmp

            Filesize

            32KB

          • memory/3768-52-0x0000000005AF0000-0x0000000005B00000-memory.dmp

            Filesize

            64KB

          • memory/3768-54-0x0000000005AF0000-0x0000000005B00000-memory.dmp

            Filesize

            64KB

          • memory/3768-55-0x0000000005AF0000-0x0000000005B00000-memory.dmp

            Filesize

            64KB

          • memory/3768-56-0x00000000FFBF0000-0x00000000FFC00000-memory.dmp

            Filesize

            64KB

          • memory/3768-57-0x000000000A370000-0x000000000A3FA000-memory.dmp

            Filesize

            552KB

          • memory/3768-58-0x000000000A410000-0x000000000A42E000-memory.dmp

            Filesize

            120KB

          • memory/3768-59-0x000000000D900000-0x000000000D90A000-memory.dmp

            Filesize

            40KB

          • memory/3768-60-0x000000000E120000-0x000000000E132000-memory.dmp

            Filesize

            72KB

          • memory/3768-61-0x0000000074B80000-0x0000000075330000-memory.dmp

            Filesize

            7.7MB

          • memory/3768-2-0x0000000005AF0000-0x0000000005B00000-memory.dmp

            Filesize

            64KB

          • memory/3768-1-0x0000000000AC0000-0x0000000000EB4000-memory.dmp

            Filesize

            4.0MB