Analysis

  • max time kernel
    170s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 12:42

General

  • Target

    f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740.exe

  • Size

    396KB

  • MD5

    ea41c5db457c9ffc1b5b9123221566dc

  • SHA1

    0ef072528ffb999640e3bff8c7f85001f2ca960a

  • SHA256

    f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740

  • SHA512

    70012d25e6bc2d5fff590a07c1395feb391c082d0d9ddab0b59d63a30c57c460601e9029c0511bd56fde10e7d69b5c54b8aaac1455206efd3a8da9674797d46e

  • SSDEEP

    6144:eTlJp5MaZRlT24+X7EkxwpS7a953X47wi1UlaawbMIBi95LH4Iiei:Qvp5ZN+XjxsAwi1PZtBT

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 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740.exe
    "C:\Users\Admin\AppData\Local\Temp\f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740.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:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    396KB

    MD5

    ea41c5db457c9ffc1b5b9123221566dc

    SHA1

    0ef072528ffb999640e3bff8c7f85001f2ca960a

    SHA256

    f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740

    SHA512

    70012d25e6bc2d5fff590a07c1395feb391c082d0d9ddab0b59d63a30c57c460601e9029c0511bd56fde10e7d69b5c54b8aaac1455206efd3a8da9674797d46e

  • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    396KB

    MD5

    ea41c5db457c9ffc1b5b9123221566dc

    SHA1

    0ef072528ffb999640e3bff8c7f85001f2ca960a

    SHA256

    f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740

    SHA512

    70012d25e6bc2d5fff590a07c1395feb391c082d0d9ddab0b59d63a30c57c460601e9029c0511bd56fde10e7d69b5c54b8aaac1455206efd3a8da9674797d46e

  • \ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    396KB

    MD5

    ea41c5db457c9ffc1b5b9123221566dc

    SHA1

    0ef072528ffb999640e3bff8c7f85001f2ca960a

    SHA256

    f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740

    SHA512

    70012d25e6bc2d5fff590a07c1395feb391c082d0d9ddab0b59d63a30c57c460601e9029c0511bd56fde10e7d69b5c54b8aaac1455206efd3a8da9674797d46e

  • \ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    396KB

    MD5

    ea41c5db457c9ffc1b5b9123221566dc

    SHA1

    0ef072528ffb999640e3bff8c7f85001f2ca960a

    SHA256

    f3a3ae83655aa66ac1878f7a9bf6e994541f85e3f51b001c853d5f8aac382740

    SHA512

    70012d25e6bc2d5fff590a07c1395feb391c082d0d9ddab0b59d63a30c57c460601e9029c0511bd56fde10e7d69b5c54b8aaac1455206efd3a8da9674797d46e

  • memory/1532-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB

  • memory/1532-60-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1532-64-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1552-57-0x0000000000000000-mapping.dmp

  • memory/1552-61-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1552-63-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB