Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 01:24

General

  • Target

    366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b.exe

  • Size

    292KB

  • MD5

    74e3fa4922117a3590762f656b370460

  • SHA1

    366230a669899cf18bed70829fbfe4988fd784bc

  • SHA256

    366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b

  • SHA512

    6bae7a1e7f83a65d486731eb2c9638e18a485e535304c0f3dfaa746f50a21a3ea6e23db7e5407ed063b08261831475fbf8826506cbf1d2574a9d320670c48a8a

  • SSDEEP

    6144:jAejTtnO3Q/ztCy+qsom6YUunlcv+p8iJpH0arDNPp2zctloEuNUypR:JjTIQbfso1YdlE+p7JpHvDvEIp

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b.exe
    "C:\Users\Admin\AppData\Local\Temp\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b.exe
      "C:\Users\Admin\AppData\Local\Temp\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1528
        3⤵
        • Drops file in Windows directory
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:3240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:2740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b.exe

    Filesize

    292KB

    MD5

    74e3fa4922117a3590762f656b370460

    SHA1

    366230a669899cf18bed70829fbfe4988fd784bc

    SHA256

    366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b

    SHA512

    6bae7a1e7f83a65d486731eb2c9638e18a485e535304c0f3dfaa746f50a21a3ea6e23db7e5407ed063b08261831475fbf8826506cbf1d2574a9d320670c48a8a

  • C:\Users\Admin\AppData\Local\Temp\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b\366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b.exe

    Filesize

    292KB

    MD5

    74e3fa4922117a3590762f656b370460

    SHA1

    366230a669899cf18bed70829fbfe4988fd784bc

    SHA256

    366637c07a173edd0f75c648329d28ccd90b3023e36d9f0d286cd0b4fb20d16b

    SHA512

    6bae7a1e7f83a65d486731eb2c9638e18a485e535304c0f3dfaa746f50a21a3ea6e23db7e5407ed063b08261831475fbf8826506cbf1d2574a9d320670c48a8a

  • memory/2196-139-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2196-140-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-132-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-137-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB