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Analysis

  • max time kernel
    145s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 13:52

General

  • Target

    c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc.exe

  • Size

    328KB

  • MD5

    6a90c918fe1e3bc66bc7879a160ee4eb

  • SHA1

    a9ee78730cce05b8edf46730bd85942cd1e94791

  • SHA256

    c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc

  • SHA512

    d02e72d6e9680843b61f9aa1336e4995c4fbb7721a43db6f6e68dc87f50a45e788a3265169f66c314d0dbeb2878889c81f55d4753faa5d09aacf04a2b023c2e1

  • SSDEEP

    6144:GAK8PwjNi1eM3OcQ7C5ytkvG6hQOAtEiWSbj8Tg9tyE7ejCd4a:f9Y5ioSsC5+BIK4Tg9EEigR

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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc.exe
    "C:\Users\Admin\AppData\Local\Temp\c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc.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:1716

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    328KB

    MD5

    6a90c918fe1e3bc66bc7879a160ee4eb

    SHA1

    a9ee78730cce05b8edf46730bd85942cd1e94791

    SHA256

    c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc

    SHA512

    d02e72d6e9680843b61f9aa1336e4995c4fbb7721a43db6f6e68dc87f50a45e788a3265169f66c314d0dbeb2878889c81f55d4753faa5d09aacf04a2b023c2e1

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    328KB

    MD5

    6a90c918fe1e3bc66bc7879a160ee4eb

    SHA1

    a9ee78730cce05b8edf46730bd85942cd1e94791

    SHA256

    c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc

    SHA512

    d02e72d6e9680843b61f9aa1336e4995c4fbb7721a43db6f6e68dc87f50a45e788a3265169f66c314d0dbeb2878889c81f55d4753faa5d09aacf04a2b023c2e1

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    328KB

    MD5

    6a90c918fe1e3bc66bc7879a160ee4eb

    SHA1

    a9ee78730cce05b8edf46730bd85942cd1e94791

    SHA256

    c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc

    SHA512

    d02e72d6e9680843b61f9aa1336e4995c4fbb7721a43db6f6e68dc87f50a45e788a3265169f66c314d0dbeb2878889c81f55d4753faa5d09aacf04a2b023c2e1

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    328KB

    MD5

    6a90c918fe1e3bc66bc7879a160ee4eb

    SHA1

    a9ee78730cce05b8edf46730bd85942cd1e94791

    SHA256

    c116c58307e4fc0b08ef9d41ae986d9c616539530f3bb27b8b3e9e734e2301dc

    SHA512

    d02e72d6e9680843b61f9aa1336e4995c4fbb7721a43db6f6e68dc87f50a45e788a3265169f66c314d0dbeb2878889c81f55d4753faa5d09aacf04a2b023c2e1

  • memory/948-54-0x0000000076961000-0x0000000076963000-memory.dmp

    Filesize

    8KB

  • memory/948-55-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/948-63-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/948-65-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1716-62-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1716-64-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB