Analysis

  • max time kernel
    146s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 17:26

General

  • Target

    dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb.exe

  • Size

    400KB

  • MD5

    31dbe5c604fc96f713af5aeb29381923

  • SHA1

    5ccde773247f4a7bbbdb9198c80ab4ac9ef6eeb5

  • SHA256

    dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb

  • SHA512

    e29295bf09ab31768724d058388ebbe3003b7d73cc8b852bd50f044981923b16f8e52705c5eb69a6ecafb9c3d135c9b7c513da4a2eb2699d9ae2e4a9a1e89f60

  • SSDEEP

    12288:YuXCKDOdtG8vbI9JeFDWd9y1OomZ4ZQvLm:YuXBDcE8vbg0AzZuoL

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb.exe
    "C:\Users\Admin\AppData\Local\Temp\dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb.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:1444

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe

    Filesize

    400KB

    MD5

    31dbe5c604fc96f713af5aeb29381923

    SHA1

    5ccde773247f4a7bbbdb9198c80ab4ac9ef6eeb5

    SHA256

    dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb

    SHA512

    e29295bf09ab31768724d058388ebbe3003b7d73cc8b852bd50f044981923b16f8e52705c5eb69a6ecafb9c3d135c9b7c513da4a2eb2699d9ae2e4a9a1e89f60

  • C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe

    Filesize

    400KB

    MD5

    31dbe5c604fc96f713af5aeb29381923

    SHA1

    5ccde773247f4a7bbbdb9198c80ab4ac9ef6eeb5

    SHA256

    dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb

    SHA512

    e29295bf09ab31768724d058388ebbe3003b7d73cc8b852bd50f044981923b16f8e52705c5eb69a6ecafb9c3d135c9b7c513da4a2eb2699d9ae2e4a9a1e89f60

  • \ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe

    Filesize

    400KB

    MD5

    31dbe5c604fc96f713af5aeb29381923

    SHA1

    5ccde773247f4a7bbbdb9198c80ab4ac9ef6eeb5

    SHA256

    dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb

    SHA512

    e29295bf09ab31768724d058388ebbe3003b7d73cc8b852bd50f044981923b16f8e52705c5eb69a6ecafb9c3d135c9b7c513da4a2eb2699d9ae2e4a9a1e89f60

  • \ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe

    Filesize

    400KB

    MD5

    31dbe5c604fc96f713af5aeb29381923

    SHA1

    5ccde773247f4a7bbbdb9198c80ab4ac9ef6eeb5

    SHA256

    dcd71ceff40224b7c119b6a30aacc5c1d2dd532790829472885b8c1b6e6acafb

    SHA512

    e29295bf09ab31768724d058388ebbe3003b7d73cc8b852bd50f044981923b16f8e52705c5eb69a6ecafb9c3d135c9b7c513da4a2eb2699d9ae2e4a9a1e89f60

  • memory/860-54-0x0000000075071000-0x0000000075073000-memory.dmp

    Filesize

    8KB

  • memory/860-61-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/860-63-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1444-62-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB