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Analysis

  • max time kernel
    3s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 12:50

General

  • Target

    6fd43f137db0c8472dc0d64be1190bc6.exe

  • Size

    6.0MB

  • MD5

    6fd43f137db0c8472dc0d64be1190bc6

  • SHA1

    d1feb73da26dcc12198088dacc6dd9caf6417a36

  • SHA256

    232c76d65ab1d36fd73d1c8977bbd63a415a98fc2a7a65648003810584d05ecb

  • SHA512

    f2abf2c3996cd78d35a495ba1b8b951067e9f679ffafb994c53e6cdec8a49034313f4158f6596fd8178ada20b569fa671109381a69b3a4e43c447271152b68ef

  • SSDEEP

    98304:tT1v0Sc5LEgwytj2KJHZpz+v2zU0XWbbr5vMjl2iQu9ntFEPZ8YGpnN6p:l18S6ZyKJz+ezUHQtBEp

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/871356915303710720/aJQeq8OY3wwqIiXWkN97pUlIjJQhxawbR5zbwOuO96jrzWKG4INekUUjRxLOjy9VbIsi

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fd43f137db0c8472dc0d64be1190bc6.exe
    "C:\Users\Admin\AppData\Local\Temp\6fd43f137db0c8472dc0d64be1190bc6.exe"
    1⤵
      PID:5040
      • C:\Users\Admin\AppData\Local\Temp\CFG.exe
        "C:\Users\Admin\AppData\Local\Temp\CFG.exe"
        2⤵
          PID:2976
        • C:\Users\Admin\AppData\Local\Temp\Fatality Loader.exe
          "C:\Users\Admin\AppData\Local\Temp\Fatality Loader.exe"
          2⤵
            PID:988
          • C:\Users\Admin\AppData\Local\Temp\Fatality.win.exe
            "C:\Users\Admin\AppData\Local\Temp\Fatality.win.exe"
            2⤵
              PID:3352
              • C:\Program Files\Java\jre-1.8\bin\javaw.exe
                "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -Dfile.encoding=UTF-8 -classpath "C:\Users\Admin\AppData\Local\Temp\Fatality.win.exe" org.develnext.jphp.ext.javafx.FXLauncher
                3⤵
                  PID:2344
                  • C:\Windows\system32\icacls.exe
                    C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
                    4⤵
                    • Modifies file permissions
                    PID:4588

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

              Filesize

              46B

              MD5

              7aeaa718384b54d6d9d148a17a070e85

              SHA1

              83a9256a377717f763cfa15882a39f254663ccff

              SHA256

              ab09ae196789fcd9a7fc1588978f6964447fcc43fbb408f4c25c482b879c4db6

              SHA512

              79487dee3142b463879ca6d6d18be4eff8250b60bf9bc9189cbd675cf19b84613935126884e516a084b9d6beb05526b658c329777550da38a4d3b10c7b4058a2

            • C:\Users\Admin\AppData\Local\44\Process.txt

              Filesize

              1KB

              MD5

              1d80eb211f6ded7048faa798d35ee34d

              SHA1

              22438828c60d1ca4577c908e87b44e9c923535d9

              SHA256

              29e6de933005cbd41cf8dbf16d11d8c6a8738eb0e0454e8d00b230231e9400d6

              SHA512

              30ed8345106175ffd30cfcd0e2ee6c3e44bfcc07bc5a0f322544c2e51111d72f877c437d22ef37562545e24b70a966c3cf0b80418173cef33e18c085d777f5c8

            • C:\Users\Admin\AppData\Local\Temp\CFG.exe

              Filesize

              30KB

              MD5

              bdc1e022f397a9ccedea092a15dc6632

              SHA1

              f37315810fcfcdde25d5584aa9c30141e74b9299

              SHA256

              4a547a49e50ff0a32670691ff0f445c726377bd570c61408b89a4bc977750c95

              SHA512

              b0c2f2eb511347caccfeb36cf41e506bddaf973df18c979b35bf847c0f85b2fb86ed3446d7b2d743bc7ed1f54063320c19b4f26afdfea65c81e10e9c94ac7bbd

            • C:\Users\Admin\AppData\Local\Temp\Fatality Loader.exe

              Filesize

              299KB

              MD5

              c62e8659a538d545f07e0c9f9d4e7473

              SHA1

              feaa24f501803d8f179732d4920561deb8b4c08f

              SHA256

              5895294f317b1cf6c4598d293501249917f8177adea6c0f4241517ee2596365e

              SHA512

              d0c46943279825cebf4de80d50b53fea409d2ecfae9922af97c93f199b62fdf572a278bdee04fe2a13cf7be8a2ac1fa92a081a8b614a0a89348d894600b1d5ed

            • memory/988-204-0x00007FFC37520000-0x00007FFC37FE1000-memory.dmp

              Filesize

              10.8MB

            • memory/988-39-0x000000001BC10000-0x000000001BC20000-memory.dmp

              Filesize

              64KB

            • memory/988-22-0x00007FFC37520000-0x00007FFC37FE1000-memory.dmp

              Filesize

              10.8MB

            • memory/988-17-0x0000000000FA0000-0x0000000000FF0000-memory.dmp

              Filesize

              320KB

            • memory/2344-182-0x000002384AFF0000-0x000002384BFF0000-memory.dmp

              Filesize

              16.0MB

            • memory/2344-210-0x000002384B2D0000-0x000002384B2E0000-memory.dmp

              Filesize

              64KB

            • memory/2344-75-0x000002384AFF0000-0x000002384BFF0000-memory.dmp

              Filesize

              16.0MB

            • memory/2344-217-0x000002384AFF0000-0x000002384BFF0000-memory.dmp

              Filesize

              16.0MB

            • memory/2344-216-0x000002384AFF0000-0x000002384BFF0000-memory.dmp

              Filesize

              16.0MB

            • memory/2344-176-0x000002384AFD0000-0x000002384AFD1000-memory.dmp

              Filesize

              4KB

            • memory/2344-213-0x000002384B300000-0x000002384B310000-memory.dmp

              Filesize

              64KB

            • memory/2344-191-0x000002384AFD0000-0x000002384AFD1000-memory.dmp

              Filesize

              4KB

            • memory/2344-194-0x000002384AFF0000-0x000002384BFF0000-memory.dmp

              Filesize

              16.0MB

            • memory/2344-215-0x000002384B330000-0x000002384B340000-memory.dmp

              Filesize

              64KB

            • memory/2344-205-0x000002384B270000-0x000002384B280000-memory.dmp

              Filesize

              64KB

            • memory/2344-206-0x000002384B2E0000-0x000002384B2F0000-memory.dmp

              Filesize

              64KB

            • memory/2344-208-0x000002384B2A0000-0x000002384B2B0000-memory.dmp

              Filesize

              64KB

            • memory/2344-207-0x000002384B290000-0x000002384B2A0000-memory.dmp

              Filesize

              64KB

            • memory/2344-209-0x000002384B2C0000-0x000002384B2D0000-memory.dmp

              Filesize

              64KB

            • memory/2344-211-0x000002384AFF0000-0x000002384BFF0000-memory.dmp

              Filesize

              16.0MB

            • memory/2344-214-0x000002384B310000-0x000002384B320000-memory.dmp

              Filesize

              64KB

            • memory/2344-212-0x000002384B2F0000-0x000002384B300000-memory.dmp

              Filesize

              64KB

            • memory/3352-69-0x0000000000400000-0x000000000041B000-memory.dmp

              Filesize

              108KB

            • memory/5040-70-0x00007FFC37520000-0x00007FFC37FE1000-memory.dmp

              Filesize

              10.8MB

            • memory/5040-1-0x00007FFC37520000-0x00007FFC37FE1000-memory.dmp

              Filesize

              10.8MB

            • memory/5040-0-0x0000000000A80000-0x0000000001084000-memory.dmp

              Filesize

              6.0MB

            • memory/5040-2-0x0000000003380000-0x0000000003390000-memory.dmp

              Filesize

              64KB