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Analysis

  • max time kernel
    185s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 12:46

General

  • Target

    220eb326bc70df2c0a473834d0f677028c2e1b2768267f90774f678d970ccb1c.exe

  • Size

    9.9MB

  • MD5

    e087256127583df071c59d35e46cdd3e

  • SHA1

    67077e8a993ae502a0c972210cd4524893fb9b88

  • SHA256

    220eb326bc70df2c0a473834d0f677028c2e1b2768267f90774f678d970ccb1c

  • SHA512

    c03455172f76573a917767dbeb81881d6895fb598bdb414e8834ce4c10b5e28cedec911301ad0c3f1de484f5d88a45cca8ccb9250f14df9dc496731a8121a1ae

  • SSDEEP

    196608:cIWMROFa13hQcPLLyrndvfKCcdGJnJ4cWq9mKD:CyOFIhxvQnRfKXG5UI

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\220eb326bc70df2c0a473834d0f677028c2e1b2768267f90774f678d970ccb1c.exe
    "C:\Users\Admin\AppData\Local\Temp\220eb326bc70df2c0a473834d0f677028c2e1b2768267f90774f678d970ccb1c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:4992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsfAC11.tmp\Codejock.cjstyles

    Filesize

    1.3MB

    MD5

    6daada4b8d7ae20896d601d189880601

    SHA1

    7ce6e2cf2f8d21a2241feafe704c42e78527c6ae

    SHA256

    9bc80ce244a42af3e4c539bd131e71dc97cf258b90667e538b4fd08ff98665c5

    SHA512

    3e23ecfe48d23976230c6e83b0b0f894ad25d9f150811b2487f9a88e0a234e947842303e0d577da016ad285442f58b970736f5bc4779c8d61aa482934a455704

  • C:\Users\Admin\AppData\Local\Temp\nsfAC11.tmp\Codejock.cjstyles

    Filesize

    1.3MB

    MD5

    6daada4b8d7ae20896d601d189880601

    SHA1

    7ce6e2cf2f8d21a2241feafe704c42e78527c6ae

    SHA256

    9bc80ce244a42af3e4c539bd131e71dc97cf258b90667e538b4fd08ff98665c5

    SHA512

    3e23ecfe48d23976230c6e83b0b0f894ad25d9f150811b2487f9a88e0a234e947842303e0d577da016ad285442f58b970736f5bc4779c8d61aa482934a455704

  • C:\Users\Admin\AppData\Local\Temp\nsfAC11.tmp\ISSkinEx.dll

    Filesize

    379KB

    MD5

    a80a2c59aad01a5bd369d479f4f3cf3d

    SHA1

    c01b281cdaeba9f468c18185e6f01f78a0abf287

    SHA256

    282f40ed72cfc801ef88ab72a80c8824957aa554ece3b74842b48ecedfcf4755

    SHA512

    db67c30e07245e1e0ee5514faf35f6fdfd94a2884cdf82f7daba1eac571067448483b5564f758e273a57ae020941322c2174827ffef1915fc37a74f0fda2d39d

  • C:\Users\Admin\AppData\Local\Temp\nsfAC11.tmp\System.dll

    Filesize

    16KB

    MD5

    cd9cc9fa5bf495f4e22a94836ae5c858

    SHA1

    7047c611d1ab61ec5617c75b4ea9364a51aaacd2

    SHA256

    185a185695b171cfe22a603cda9902cdb80455ad8655fb3d2e5ffb8a5599e7ef

    SHA512

    dcb435a8e1201c0ee82cd9f0c0c7792c4512ded10d8149fe4f7e13abe153a50da3fa388d7b3b3451875e47c05bc25cd9a12e0e83817b1954247d13fdd9db9067

  • C:\Users\Admin\AppData\Local\Temp\nsfAC11.tmp\System.dll

    Filesize

    16KB

    MD5

    cd9cc9fa5bf495f4e22a94836ae5c858

    SHA1

    7047c611d1ab61ec5617c75b4ea9364a51aaacd2

    SHA256

    185a185695b171cfe22a603cda9902cdb80455ad8655fb3d2e5ffb8a5599e7ef

    SHA512

    dcb435a8e1201c0ee82cd9f0c0c7792c4512ded10d8149fe4f7e13abe153a50da3fa388d7b3b3451875e47c05bc25cd9a12e0e83817b1954247d13fdd9db9067

  • memory/4992-135-0x0000000075370000-0x00000000753EA000-memory.dmp

    Filesize

    488KB

  • memory/4992-137-0x0000000075370000-0x00000000753EA000-memory.dmp

    Filesize

    488KB

  • memory/4992-138-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-136-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-139-0x0000000075370000-0x00000000753EA000-memory.dmp

    Filesize

    488KB

  • memory/4992-140-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-141-0x0000000075370000-0x00000000753EA000-memory.dmp

    Filesize

    488KB

  • memory/4992-142-0x0000000075E90000-0x0000000075EB5000-memory.dmp

    Filesize

    148KB

  • memory/4992-143-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-145-0x0000000075E90000-0x0000000075EB5000-memory.dmp

    Filesize

    148KB

  • memory/4992-144-0x0000000075370000-0x00000000753EA000-memory.dmp

    Filesize

    488KB

  • memory/4992-146-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-148-0x0000000075E90000-0x0000000075EB5000-memory.dmp

    Filesize

    148KB

  • memory/4992-149-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-147-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-150-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-151-0x0000000074600000-0x0000000074724000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-152-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-153-0x0000000075210000-0x00000000752F3000-memory.dmp

    Filesize

    908KB

  • memory/4992-154-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-156-0x0000000076BF0000-0x0000000076CCC000-memory.dmp

    Filesize

    880KB

  • memory/4992-155-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-157-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-159-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-158-0x0000000075210000-0x00000000752F3000-memory.dmp

    Filesize

    908KB

  • memory/4992-160-0x0000000074EA0000-0x0000000074F14000-memory.dmp

    Filesize

    464KB

  • memory/4992-161-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-162-0x0000000074600000-0x0000000074724000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-163-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-164-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-165-0x0000000074EA0000-0x0000000074F14000-memory.dmp

    Filesize

    464KB

  • memory/4992-166-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-167-0x0000000074600000-0x0000000074724000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-168-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-169-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-170-0x0000000075E90000-0x0000000075EB5000-memory.dmp

    Filesize

    148KB

  • memory/4992-171-0x0000000074EA0000-0x0000000074F14000-memory.dmp

    Filesize

    464KB

  • memory/4992-172-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-173-0x0000000074600000-0x0000000074724000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-174-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-175-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-176-0x0000000074EA0000-0x0000000074F14000-memory.dmp

    Filesize

    464KB

  • memory/4992-177-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-178-0x0000000074600000-0x0000000074724000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-179-0x0000000076BF0000-0x0000000076CCC000-memory.dmp

    Filesize

    880KB

  • memory/4992-180-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-181-0x0000000075210000-0x00000000752F3000-memory.dmp

    Filesize

    908KB

  • memory/4992-183-0x0000000074EA0000-0x0000000074F14000-memory.dmp

    Filesize

    464KB

  • memory/4992-182-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-184-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-185-0x0000000074600000-0x0000000074724000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-186-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-187-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-189-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-188-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-191-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-192-0x0000000074600000-0x0000000074724000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-190-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-193-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-194-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB

  • memory/4992-195-0x0000000010000000-0x0000000010064000-memory.dmp

    Filesize

    400KB

  • memory/4992-196-0x0000000074600000-0x0000000074724000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-197-0x0000000075880000-0x0000000075E33000-memory.dmp

    Filesize

    5.7MB

  • memory/4992-198-0x0000000074F30000-0x0000000075140000-memory.dmp

    Filesize

    2.1MB