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Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    18/07/2023, 15:00

General

  • Target

    bd89c49a4e7cd3_JC.exe

  • Size

    86KB

  • MD5

    bd89c49a4e7cd347d8c30d178e667467

  • SHA1

    6efee8a686eae8d375bac76265b0354d24653891

  • SHA256

    0d4e9eb2facafc258c70af1c9f7bf8b0a8ab19d8c5e05ea7f72bf4437b85072a

  • SHA512

    dc4e9cc3fb9711a50f4b246a7480430a9dd4424da2afeac3d88e8d936ea7e6cdc90990c07b40906c9655766ccb9b320915238cafdf042accbf86c0cbd6d83354

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNieRpq:vCjsIOtEvwDpj5H8zP7

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd89c49a4e7cd3_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\bd89c49a4e7cd3_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    87KB

    MD5

    f7c762ecf540a6bae9a3dc419d536a5c

    SHA1

    d9b388df05443933ba0d2af946205ad1dd3294bb

    SHA256

    49b99f106fcbb3a861c9de22b2170efdff82ba1aad95746beaccf8e1df34d522

    SHA512

    b29a155f3d833ad365c112930606ce12aeb319fc0dd6edf9638ab612c4f52240490e6fcbd96b5932f25a5e7728bbd428ef1e45c030c80d71cef1a75721ef502e

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

    Filesize

    87KB

    MD5

    f7c762ecf540a6bae9a3dc419d536a5c

    SHA1

    d9b388df05443933ba0d2af946205ad1dd3294bb

    SHA256

    49b99f106fcbb3a861c9de22b2170efdff82ba1aad95746beaccf8e1df34d522

    SHA512

    b29a155f3d833ad365c112930606ce12aeb319fc0dd6edf9638ab612c4f52240490e6fcbd96b5932f25a5e7728bbd428ef1e45c030c80d71cef1a75721ef502e

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

    Filesize

    87KB

    MD5

    f7c762ecf540a6bae9a3dc419d536a5c

    SHA1

    d9b388df05443933ba0d2af946205ad1dd3294bb

    SHA256

    49b99f106fcbb3a861c9de22b2170efdff82ba1aad95746beaccf8e1df34d522

    SHA512

    b29a155f3d833ad365c112930606ce12aeb319fc0dd6edf9638ab612c4f52240490e6fcbd96b5932f25a5e7728bbd428ef1e45c030c80d71cef1a75721ef502e

  • memory/2456-54-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB

  • memory/2456-55-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2456-56-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB