Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 09:41

General

  • Target

    9608ad7c00082c6cbd359d1d59854fd8ad79b078c44ceeb54055fd69def2a2fd.exe

  • Size

    220KB

  • MD5

    54e37d2661f2f9f9e0be35586d24696e

  • SHA1

    27c6fe20af19a68fc7c8a64093a4f8ee25101e9a

  • SHA256

    9608ad7c00082c6cbd359d1d59854fd8ad79b078c44ceeb54055fd69def2a2fd

  • SHA512

    d2572df200eb57d76aac154b13af172105e6348e469726469070be3e070f640a4d7c4324b5db8c178cb98def4102b41282cc66024b40932251bb15073cf2b56c

  • SSDEEP

    6144:pBWWHn3oBlwEL2wKnvmb7/D26OzRnH/QUw3LsFItNktUFZmJuFx+MN:pBrn3oBlwyKnvmb7/D26itwbsFgNkNJ6

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 52 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\9608ad7c00082c6cbd359d1d59854fd8ad79b078c44ceeb54055fd69def2a2fd.exe
    "C:\Users\Admin\AppData\Local\Temp\9608ad7c00082c6cbd359d1d59854fd8ad79b078c44ceeb54055fd69def2a2fd.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:108
    • C:\Users\Admin\xuuyeam.exe
      "C:\Users\Admin\xuuyeam.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:904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xuuyeam.exe

    Filesize

    220KB

    MD5

    ae170ba880932d6afe8186e486d19b3f

    SHA1

    a5921f1af4bd2376dd9e852fa19f5339dd1420f2

    SHA256

    c216fa0259907c96e14652a3b2e8c007d21084f3c3c802ac13263c05bc9caebf

    SHA512

    61ae0c29d71bb79e585236e15128a9ed94f3ab9c3259b974d12086229fd8c7292421d96798cb189bbbc9fc3e1f9351f5efa1f9d5e72977b97843607d868020ca

  • C:\Users\Admin\xuuyeam.exe

    Filesize

    220KB

    MD5

    ae170ba880932d6afe8186e486d19b3f

    SHA1

    a5921f1af4bd2376dd9e852fa19f5339dd1420f2

    SHA256

    c216fa0259907c96e14652a3b2e8c007d21084f3c3c802ac13263c05bc9caebf

    SHA512

    61ae0c29d71bb79e585236e15128a9ed94f3ab9c3259b974d12086229fd8c7292421d96798cb189bbbc9fc3e1f9351f5efa1f9d5e72977b97843607d868020ca

  • \Users\Admin\xuuyeam.exe

    Filesize

    220KB

    MD5

    ae170ba880932d6afe8186e486d19b3f

    SHA1

    a5921f1af4bd2376dd9e852fa19f5339dd1420f2

    SHA256

    c216fa0259907c96e14652a3b2e8c007d21084f3c3c802ac13263c05bc9caebf

    SHA512

    61ae0c29d71bb79e585236e15128a9ed94f3ab9c3259b974d12086229fd8c7292421d96798cb189bbbc9fc3e1f9351f5efa1f9d5e72977b97843607d868020ca

  • \Users\Admin\xuuyeam.exe

    Filesize

    220KB

    MD5

    ae170ba880932d6afe8186e486d19b3f

    SHA1

    a5921f1af4bd2376dd9e852fa19f5339dd1420f2

    SHA256

    c216fa0259907c96e14652a3b2e8c007d21084f3c3c802ac13263c05bc9caebf

    SHA512

    61ae0c29d71bb79e585236e15128a9ed94f3ab9c3259b974d12086229fd8c7292421d96798cb189bbbc9fc3e1f9351f5efa1f9d5e72977b97843607d868020ca

  • memory/108-56-0x0000000075B41000-0x0000000075B43000-memory.dmp

    Filesize

    8KB

  • memory/904-59-0x0000000000000000-mapping.dmp