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Analysis

  • max time kernel
    149s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2023, 01:57

General

  • Target

    d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866.exe

  • Size

    393KB

  • MD5

    39fbb016a416a246e6d46adbf32350ea

  • SHA1

    d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866

  • SHA256

    ffafe7b82da676cebfdc6187181a90576b98cda861af2f922f2fbdf6b881a2e3

  • SHA512

    9c3803fb52228c990be63477256939693c039958b64c51861627c722e19597abf334a7e2b715c489bc43325b5253ec4ec68f44b2d8f6dabed8085a9133d6a8a2

  • SSDEEP

    6144:Wxg7dUShNmPhlen1GJw9B1uqY1dZHhptjYUxevM79lWzuDRsxyYZvy0TDjM7xfdR:sg7dUmmLen1G6Lkjr7plWzuDRsVqxfdR

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 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866.exe
    "C:\Users\Admin\AppData\Local\Temp\d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866.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:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    393KB

    MD5

    39fbb016a416a246e6d46adbf32350ea

    SHA1

    d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866

    SHA256

    ffafe7b82da676cebfdc6187181a90576b98cda861af2f922f2fbdf6b881a2e3

    SHA512

    9c3803fb52228c990be63477256939693c039958b64c51861627c722e19597abf334a7e2b715c489bc43325b5253ec4ec68f44b2d8f6dabed8085a9133d6a8a2

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    393KB

    MD5

    39fbb016a416a246e6d46adbf32350ea

    SHA1

    d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866

    SHA256

    ffafe7b82da676cebfdc6187181a90576b98cda861af2f922f2fbdf6b881a2e3

    SHA512

    9c3803fb52228c990be63477256939693c039958b64c51861627c722e19597abf334a7e2b715c489bc43325b5253ec4ec68f44b2d8f6dabed8085a9133d6a8a2

  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    393KB

    MD5

    39fbb016a416a246e6d46adbf32350ea

    SHA1

    d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866

    SHA256

    ffafe7b82da676cebfdc6187181a90576b98cda861af2f922f2fbdf6b881a2e3

    SHA512

    9c3803fb52228c990be63477256939693c039958b64c51861627c722e19597abf334a7e2b715c489bc43325b5253ec4ec68f44b2d8f6dabed8085a9133d6a8a2

  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    393KB

    MD5

    39fbb016a416a246e6d46adbf32350ea

    SHA1

    d2f4b460bdfc18c8dfb0bd6aa7748c3bfca8e866

    SHA256

    ffafe7b82da676cebfdc6187181a90576b98cda861af2f922f2fbdf6b881a2e3

    SHA512

    9c3803fb52228c990be63477256939693c039958b64c51861627c722e19597abf334a7e2b715c489bc43325b5253ec4ec68f44b2d8f6dabed8085a9133d6a8a2

  • memory/364-54-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/364-56-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/364-57-0x0000000075131000-0x0000000075133000-memory.dmp

    Filesize

    8KB

  • memory/364-67-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/364-69-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2032-63-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2032-68-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB