Analysis

  • max time kernel
    146s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 00:15

General

  • Target

    45a36f948b01df7c72fbdac2d0f01cd0.exe

  • Size

    416KB

  • MD5

    45a36f948b01df7c72fbdac2d0f01cd0

  • SHA1

    e36df5d785ce078ec3474cc8b8578b6ecc2b8242

  • SHA256

    726844d0e1cb0fb3f606b58ea151f77e8b266fa559ec4b09904e83f8ecf4a089

  • SHA512

    8645b4dfc42d1c75de7a1113a4cfc10c98917140e675e9a18b19f3b7bc9f859999e55de332fac10d92b5b2d453421d469b09a27c9215b15d66e8a9643fdacac1

  • SSDEEP

    12288:vvldDfhEUaz0iukJQ3lNoUbVasOk3w8xBZ4UR:XrDfvaYhk/oa8f

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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\45a36f948b01df7c72fbdac2d0f01cd0.exe
    "C:\Users\Admin\AppData\Local\Temp\45a36f948b01df7c72fbdac2d0f01cd0.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe
      "C:\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\45a36f948b01df7c72fbdac2d0f01cd0.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • 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:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe

    Filesize

    416KB

    MD5

    45a36f948b01df7c72fbdac2d0f01cd0

    SHA1

    e36df5d785ce078ec3474cc8b8578b6ecc2b8242

    SHA256

    726844d0e1cb0fb3f606b58ea151f77e8b266fa559ec4b09904e83f8ecf4a089

    SHA512

    8645b4dfc42d1c75de7a1113a4cfc10c98917140e675e9a18b19f3b7bc9f859999e55de332fac10d92b5b2d453421d469b09a27c9215b15d66e8a9643fdacac1

  • memory/776-0-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/776-1-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/776-2-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/776-17-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/776-25-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2032-11-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2032-12-0x0000000000270000-0x0000000000272000-memory.dmp

    Filesize

    8KB

  • memory/2032-18-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2032-28-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2032-29-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2032-34-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB