Analysis

  • max time kernel
    149s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2023 02:19

General

  • Target

    a681fdf33264e7f340991b816e3cec6ac455db0a.exe

  • Size

    408KB

  • MD5

    c6cf58f9cccc6dd123365d32af50e348

  • SHA1

    a681fdf33264e7f340991b816e3cec6ac455db0a

  • SHA256

    3e87745a25a634424d544e4fc4dba2d7f99f6c483aaa32dd6a8b293ec4f473b3

  • SHA512

    cf52beee0cc649dd5cc06b49cb649b1380b0e236558c8370fc3a7ac23c8e03948df1f99986bd544969112a270a25c698e22606e121bb7d63f43902ec34e03f58

  • SSDEEP

    12288:gqyuF2dxmh6ZfYqAlSnshDvDJIxFunmcqOOi:7smhmdshv90umq3

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a681fdf33264e7f340991b816e3cec6ac455db0a.exe
    "C:\Users\Admin\AppData\Local\Temp\a681fdf33264e7f340991b816e3cec6ac455db0a.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\a681fdf33264e7f340991b816e3cec6ac455db0a.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    408KB

    MD5

    c6cf58f9cccc6dd123365d32af50e348

    SHA1

    a681fdf33264e7f340991b816e3cec6ac455db0a

    SHA256

    3e87745a25a634424d544e4fc4dba2d7f99f6c483aaa32dd6a8b293ec4f473b3

    SHA512

    cf52beee0cc649dd5cc06b49cb649b1380b0e236558c8370fc3a7ac23c8e03948df1f99986bd544969112a270a25c698e22606e121bb7d63f43902ec34e03f58

  • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    408KB

    MD5

    c6cf58f9cccc6dd123365d32af50e348

    SHA1

    a681fdf33264e7f340991b816e3cec6ac455db0a

    SHA256

    3e87745a25a634424d544e4fc4dba2d7f99f6c483aaa32dd6a8b293ec4f473b3

    SHA512

    cf52beee0cc649dd5cc06b49cb649b1380b0e236558c8370fc3a7ac23c8e03948df1f99986bd544969112a270a25c698e22606e121bb7d63f43902ec34e03f58

  • \ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    408KB

    MD5

    c6cf58f9cccc6dd123365d32af50e348

    SHA1

    a681fdf33264e7f340991b816e3cec6ac455db0a

    SHA256

    3e87745a25a634424d544e4fc4dba2d7f99f6c483aaa32dd6a8b293ec4f473b3

    SHA512

    cf52beee0cc649dd5cc06b49cb649b1380b0e236558c8370fc3a7ac23c8e03948df1f99986bd544969112a270a25c698e22606e121bb7d63f43902ec34e03f58

  • \ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    408KB

    MD5

    c6cf58f9cccc6dd123365d32af50e348

    SHA1

    a681fdf33264e7f340991b816e3cec6ac455db0a

    SHA256

    3e87745a25a634424d544e4fc4dba2d7f99f6c483aaa32dd6a8b293ec4f473b3

    SHA512

    cf52beee0cc649dd5cc06b49cb649b1380b0e236558c8370fc3a7ac23c8e03948df1f99986bd544969112a270a25c698e22606e121bb7d63f43902ec34e03f58

  • memory/1520-62-0x0000000000410000-0x0000000000502000-memory.dmp

    Filesize

    968KB

  • memory/1616-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB

  • memory/1616-59-0x0000000000410000-0x0000000000502000-memory.dmp

    Filesize

    968KB

  • memory/1616-63-0x0000000000410000-0x0000000000502000-memory.dmp

    Filesize

    968KB