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Analysis

  • max time kernel
    152s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 23:36

General

  • Target

    e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe

  • Size

    136KB

  • MD5

    d7b1268699667937f37a6fef0c52c509

  • SHA1

    c92ae24a0c52ec60527c01deeb0eb4fe7ba55370

  • SHA256

    e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed

  • SHA512

    53b5cb08f5f89c0bbdc58bb1e5adfbd8c210c2b932821dcfb2a21cc11ffb5ac9f0ca00369bf8aff9d3ee46e374fe56b90cbc19feb62f80928f081a4e0c8fe953

  • SSDEEP

    3072:tyPRRG/J9t538E6tZqAwZh5dKzio3CfNynXp5ucK1FaeHX0WRyn:oP9kAwWiHEWRG

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe
    "C:\Users\Admin\AppData\Local\Temp\e6dca7b20c3974585e8e86ed60a076662e7c4bbe8ac8792b26b6576ddfe0d7ed.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\hpyioq.exe
      "C:\Users\Admin\hpyioq.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\hpyioq.exe

    Filesize

    136KB

    MD5

    dda610740bc1fdf16d327a16e7d36957

    SHA1

    8691bdd3e749dc07e95203fa22da4ba00ca3ea9b

    SHA256

    7fbfa505cdb934daacf7dc2c75a696973b6b4194d5dfc2e2ca9a06264874ac02

    SHA512

    c9a5c12b8c6150a58ac3e62ffeeaafd8b9da4eedfb4a6619a555fa6b77d809488cd13bce2e646f24f85aea07b618dd64c929de32f26a0e8cab3f8e63b06bcaae

  • C:\Users\Admin\hpyioq.exe

    Filesize

    136KB

    MD5

    dda610740bc1fdf16d327a16e7d36957

    SHA1

    8691bdd3e749dc07e95203fa22da4ba00ca3ea9b

    SHA256

    7fbfa505cdb934daacf7dc2c75a696973b6b4194d5dfc2e2ca9a06264874ac02

    SHA512

    c9a5c12b8c6150a58ac3e62ffeeaafd8b9da4eedfb4a6619a555fa6b77d809488cd13bce2e646f24f85aea07b618dd64c929de32f26a0e8cab3f8e63b06bcaae

  • \Users\Admin\hpyioq.exe

    Filesize

    136KB

    MD5

    dda610740bc1fdf16d327a16e7d36957

    SHA1

    8691bdd3e749dc07e95203fa22da4ba00ca3ea9b

    SHA256

    7fbfa505cdb934daacf7dc2c75a696973b6b4194d5dfc2e2ca9a06264874ac02

    SHA512

    c9a5c12b8c6150a58ac3e62ffeeaafd8b9da4eedfb4a6619a555fa6b77d809488cd13bce2e646f24f85aea07b618dd64c929de32f26a0e8cab3f8e63b06bcaae

  • \Users\Admin\hpyioq.exe

    Filesize

    136KB

    MD5

    dda610740bc1fdf16d327a16e7d36957

    SHA1

    8691bdd3e749dc07e95203fa22da4ba00ca3ea9b

    SHA256

    7fbfa505cdb934daacf7dc2c75a696973b6b4194d5dfc2e2ca9a06264874ac02

    SHA512

    c9a5c12b8c6150a58ac3e62ffeeaafd8b9da4eedfb4a6619a555fa6b77d809488cd13bce2e646f24f85aea07b618dd64c929de32f26a0e8cab3f8e63b06bcaae

  • memory/856-56-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB