Analysis

  • max time kernel
    150s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

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

General

  • Target

    4f356d087e7ff70f3fcc09e84cd5f01b9798abc6.exe

  • Size

    393KB

  • MD5

    8014ab2815b82cddba4c250ed0455947

  • SHA1

    4f356d087e7ff70f3fcc09e84cd5f01b9798abc6

  • SHA256

    8d280ff753bd36445c6e54cc151f158682c28043f3d86816ac160b1ab68ab4df

  • SHA512

    1e19096e7b112682930f72f3b3f0235b5e5e331aff8092a5b00701d567dc90652212d5d2d04f4cef2be9b2d16ea23a85b83e2d1531802c690a7659910dcb9025

  • SSDEEP

    6144:Aieq3xg7dUShNmPhlen1GJw9B1uqY1dZHhptjYUxevM79lWzuDRsxyYZvy0TDjMY:Tecg7dUmmLen1G6Lkjr7plWzuDRsVqZO

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\4f356d087e7ff70f3fcc09e84cd5f01b9798abc6.exe
    "C:\Users\Admin\AppData\Local\Temp\4f356d087e7ff70f3fcc09e84cd5f01b9798abc6.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\ProgramData\F4D55F6500014973000C4E45B4EB2331\F4D55F6500014973000C4E45B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C4E45B4EB2331\F4D55F6500014973000C4E45B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\4f356d087e7ff70f3fcc09e84cd5f01b9798abc6.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:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C4E45B4EB2331\F4D55F6500014973000C4E45B4EB2331.exe

    Filesize

    393KB

    MD5

    8014ab2815b82cddba4c250ed0455947

    SHA1

    4f356d087e7ff70f3fcc09e84cd5f01b9798abc6

    SHA256

    8d280ff753bd36445c6e54cc151f158682c28043f3d86816ac160b1ab68ab4df

    SHA512

    1e19096e7b112682930f72f3b3f0235b5e5e331aff8092a5b00701d567dc90652212d5d2d04f4cef2be9b2d16ea23a85b83e2d1531802c690a7659910dcb9025

  • C:\ProgramData\F4D55F6500014973000C4E45B4EB2331\F4D55F6500014973000C4E45B4EB2331.exe

    Filesize

    393KB

    MD5

    8014ab2815b82cddba4c250ed0455947

    SHA1

    4f356d087e7ff70f3fcc09e84cd5f01b9798abc6

    SHA256

    8d280ff753bd36445c6e54cc151f158682c28043f3d86816ac160b1ab68ab4df

    SHA512

    1e19096e7b112682930f72f3b3f0235b5e5e331aff8092a5b00701d567dc90652212d5d2d04f4cef2be9b2d16ea23a85b83e2d1531802c690a7659910dcb9025

  • \ProgramData\F4D55F6500014973000C4E45B4EB2331\F4D55F6500014973000C4E45B4EB2331.exe

    Filesize

    393KB

    MD5

    8014ab2815b82cddba4c250ed0455947

    SHA1

    4f356d087e7ff70f3fcc09e84cd5f01b9798abc6

    SHA256

    8d280ff753bd36445c6e54cc151f158682c28043f3d86816ac160b1ab68ab4df

    SHA512

    1e19096e7b112682930f72f3b3f0235b5e5e331aff8092a5b00701d567dc90652212d5d2d04f4cef2be9b2d16ea23a85b83e2d1531802c690a7659910dcb9025

  • \ProgramData\F4D55F6500014973000C4E45B4EB2331\F4D55F6500014973000C4E45B4EB2331.exe

    Filesize

    393KB

    MD5

    8014ab2815b82cddba4c250ed0455947

    SHA1

    4f356d087e7ff70f3fcc09e84cd5f01b9798abc6

    SHA256

    8d280ff753bd36445c6e54cc151f158682c28043f3d86816ac160b1ab68ab4df

    SHA512

    1e19096e7b112682930f72f3b3f0235b5e5e331aff8092a5b00701d567dc90652212d5d2d04f4cef2be9b2d16ea23a85b83e2d1531802c690a7659910dcb9025

  • memory/840-54-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/840-56-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/840-57-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

    Filesize

    8KB

  • memory/840-67-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/840-69-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1596-63-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1596-68-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB