Analysis

  • max time kernel
    146s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 21:49

General

  • Target

    819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318.exe

  • Size

    392KB

  • MD5

    8fbe6572e6f3240e0072657cfd919aa1

  • SHA1

    5c142f3c45257818ae59315f30c2a3812b6a27fd

  • SHA256

    819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318

  • SHA512

    4f799ee60949f6bb0c7c0c0d29b41140bb441fa2f91585666d1c94d617f2eb40acbca47fafcd67292cc4607c28dfb10394b0619be7a5fc95aaf4be172b6d6391

  • SSDEEP

    12288:PNVz7YQUYJbgyxl+UfyBeq6CioJlKvjHFSK:FVUfYyynf8JlKvjHE

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\819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318.exe
    "C:\Users\Admin\AppData\Local\Temp\819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318.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:2012

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
    Filesize

    392KB

    MD5

    8fbe6572e6f3240e0072657cfd919aa1

    SHA1

    5c142f3c45257818ae59315f30c2a3812b6a27fd

    SHA256

    819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318

    SHA512

    4f799ee60949f6bb0c7c0c0d29b41140bb441fa2f91585666d1c94d617f2eb40acbca47fafcd67292cc4607c28dfb10394b0619be7a5fc95aaf4be172b6d6391

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
    Filesize

    392KB

    MD5

    8fbe6572e6f3240e0072657cfd919aa1

    SHA1

    5c142f3c45257818ae59315f30c2a3812b6a27fd

    SHA256

    819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318

    SHA512

    4f799ee60949f6bb0c7c0c0d29b41140bb441fa2f91585666d1c94d617f2eb40acbca47fafcd67292cc4607c28dfb10394b0619be7a5fc95aaf4be172b6d6391

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
    Filesize

    392KB

    MD5

    8fbe6572e6f3240e0072657cfd919aa1

    SHA1

    5c142f3c45257818ae59315f30c2a3812b6a27fd

    SHA256

    819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318

    SHA512

    4f799ee60949f6bb0c7c0c0d29b41140bb441fa2f91585666d1c94d617f2eb40acbca47fafcd67292cc4607c28dfb10394b0619be7a5fc95aaf4be172b6d6391

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
    Filesize

    392KB

    MD5

    8fbe6572e6f3240e0072657cfd919aa1

    SHA1

    5c142f3c45257818ae59315f30c2a3812b6a27fd

    SHA256

    819617fcd26aaaa14a7c816cfbf5302206ae5023221cbefed3c391c99cf9c318

    SHA512

    4f799ee60949f6bb0c7c0c0d29b41140bb441fa2f91585666d1c94d617f2eb40acbca47fafcd67292cc4607c28dfb10394b0619be7a5fc95aaf4be172b6d6391

  • memory/1184-54-0x0000000075A11000-0x0000000075A13000-memory.dmp
    Filesize

    8KB

  • memory/1184-59-0x0000000000400000-0x00000000004BD000-memory.dmp
    Filesize

    756KB

  • memory/1184-63-0x0000000000400000-0x00000000004BD000-memory.dmp
    Filesize

    756KB

  • memory/2012-57-0x0000000000000000-mapping.dmp
  • memory/2012-62-0x0000000000400000-0x00000000004BD000-memory.dmp
    Filesize

    756KB