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Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2022, 02:51

General

  • Target

    1857f3c7d8325cccdd823e81a8b99d801c82a595f7d20cd4fb8c82223c837fc3.exe

  • Size

    200KB

  • MD5

    4649949e3ba04720010fcdb0da39ea14

  • SHA1

    a929a8dcc6012cabce7396186de8625fee4d5f44

  • SHA256

    1857f3c7d8325cccdd823e81a8b99d801c82a595f7d20cd4fb8c82223c837fc3

  • SHA512

    57d7d542982a9a41c8a85f3d2381200845e629b8be6c73eec8b7798077d8bce99ca442d2192145879cc4089f2eefa6d97dc21edd6c0fecf4920a51021f1336c6

  • SSDEEP

    6144:Oq1JiWQyrRREKb5gfG3QOKNXvFzpw5qcZD:7ihaR5FGlXvFlw5D

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1857f3c7d8325cccdd823e81a8b99d801c82a595f7d20cd4fb8c82223c837fc3.exe
    "C:\Users\Admin\AppData\Local\Temp\1857f3c7d8325cccdd823e81a8b99d801c82a595f7d20cd4fb8c82223c837fc3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\notepad.exe
      C:\Users\Admin\AppData\Local\Temp\notepad.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 256
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1288
    • C:\Users\Admin\AppData\Local\Temp\calc.exe
      C:\Users\Admin\AppData\Local\Temp\calc.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 256
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1720
    • C:\Users\Admin\AppData\Local\Temp\freebsd.exe
      C:\Users\Admin\AppData\Local\Temp\freebsd.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 256
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

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

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

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

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

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

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

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

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

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

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\calc.exe

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

  • \Users\Admin\AppData\Local\Temp\calc.exe

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

  • \Users\Admin\AppData\Local\Temp\calc.exe

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

  • \Users\Admin\AppData\Local\Temp\calc.exe

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

  • \Users\Admin\AppData\Local\Temp\calc.exe

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

  • \Users\Admin\AppData\Local\Temp\calc.exe

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

  • \Users\Admin\AppData\Local\Temp\calc.exe

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

  • \Users\Admin\AppData\Local\Temp\calc.exe

    Filesize

    29KB

    MD5

    b8fe3f9aa573f4f9327be75ca7844250

    SHA1

    daf566985c0728f2f8c31f37d1b42e261c0a80e4

    SHA256

    048dc5076ccfe4b19d7fae861105ae26ac1230cb4aeb21f1eb41dae4088dcd1d

    SHA512

    9a25a0c4fa5e76b8125300dbfb48ec6d386ce0cd6ea3f202e42eb9e95758200d1547a767bb15bf2be3813e3ebd3cdddb9ff1109124aa15f12af88d3b9fd93f43

  • \Users\Admin\AppData\Local\Temp\freebsd.exe

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

  • \Users\Admin\AppData\Local\Temp\freebsd.exe

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

  • \Users\Admin\AppData\Local\Temp\freebsd.exe

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

  • \Users\Admin\AppData\Local\Temp\freebsd.exe

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

  • \Users\Admin\AppData\Local\Temp\freebsd.exe

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

  • \Users\Admin\AppData\Local\Temp\freebsd.exe

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

  • \Users\Admin\AppData\Local\Temp\freebsd.exe

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

  • \Users\Admin\AppData\Local\Temp\freebsd.exe

    Filesize

    61KB

    MD5

    940aa2893e3156e8382e64570d7db5e5

    SHA1

    4f262eaa492b30bfedd7213b6b572c057754af56

    SHA256

    6faeddc4c54be7df3318d35cb9210816c6fa3367c44e671b2e51136ef715c250

    SHA512

    b78638ed6c105c43d617ba3bacdd63cfc4d4dd27bd8ef90a0c027296d6f29612e1f61add92436e570e7e9bbbb205aa8dd42d4789cc34f8f1f44640401c4a20e2

  • \Users\Admin\AppData\Local\Temp\notepad.exe

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\notepad.exe

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\notepad.exe

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\notepad.exe

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\notepad.exe

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\notepad.exe

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\notepad.exe

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\notepad.exe

    Filesize

    24KB

    MD5

    c527bb91a98dd2e1a046d65d5acfd90e

    SHA1

    56a599d214cd77f46f6a1cb2acd7aaad24fab53d

    SHA256

    1232d89ec98922a91aff8527abbdad0e67ae4ab3d7621c4e816322dd22de660b

    SHA512

    713bb3906e772567d8b0391b933c0ff5957e2ad9bfc3d5f6700f46711c67b680f29902f064b9577b1b1aa83c770135bbccf30bed0bb9c7e24d156323ee38df49

  • \Users\Admin\AppData\Local\Temp\nsd195D.tmp\DcryptDll.dll

    Filesize

    13KB

    MD5

    057a740bc9c01b2ef7dc0230b803336c

    SHA1

    5b9bd0c2d428319d2e038d9f8c0c4b77ccdcd176

    SHA256

    c88fe15df8c684942c63707b296cde5217807b8faa9ad3601be0dec947829317

    SHA512

    a4358398e51180911beb74eb1683d5ed9e0c9d88cee37b61c692d01a54f443c20dccb1e4b9035a57ff8b9306fd83fdab3fcdd89558530b348fa4f9df8aa9b098

  • \Users\Admin\AppData\Local\Temp\nsd195D.tmp\DcryptDll.dll

    Filesize

    13KB

    MD5

    057a740bc9c01b2ef7dc0230b803336c

    SHA1

    5b9bd0c2d428319d2e038d9f8c0c4b77ccdcd176

    SHA256

    c88fe15df8c684942c63707b296cde5217807b8faa9ad3601be0dec947829317

    SHA512

    a4358398e51180911beb74eb1683d5ed9e0c9d88cee37b61c692d01a54f443c20dccb1e4b9035a57ff8b9306fd83fdab3fcdd89558530b348fa4f9df8aa9b098

  • \Users\Admin\AppData\Local\Temp\nsd195D.tmp\DcryptDll.dll

    Filesize

    13KB

    MD5

    057a740bc9c01b2ef7dc0230b803336c

    SHA1

    5b9bd0c2d428319d2e038d9f8c0c4b77ccdcd176

    SHA256

    c88fe15df8c684942c63707b296cde5217807b8faa9ad3601be0dec947829317

    SHA512

    a4358398e51180911beb74eb1683d5ed9e0c9d88cee37b61c692d01a54f443c20dccb1e4b9035a57ff8b9306fd83fdab3fcdd89558530b348fa4f9df8aa9b098

  • memory/1280-101-0x00000000001D0000-0x00000000001D5000-memory.dmp

    Filesize

    20KB

  • memory/1492-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB

  • memory/1492-82-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/1492-85-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/1492-72-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/1492-103-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/1492-104-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/1492-105-0x0000000010000000-0x0000000010007000-memory.dmp

    Filesize

    28KB

  • memory/1900-102-0x00000000002C0000-0x00000000002C5000-memory.dmp

    Filesize

    20KB

  • memory/1992-90-0x0000000000340000-0x0000000000345000-memory.dmp

    Filesize

    20KB