Analysis

  • max time kernel
    155s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:40

General

  • Target

    36366a704a79506f67dd9d0641b6da262f17aaeae25b1b4e69514d3302aa450a.exe

  • Size

    2.4MB

  • MD5

    8153645c943f751ada0e6c5bc7889b3a

  • SHA1

    1508d80e2a596a334e3b805d24ad9bd12278c117

  • SHA256

    36366a704a79506f67dd9d0641b6da262f17aaeae25b1b4e69514d3302aa450a

  • SHA512

    418eba15af2b9a27a1cc88ed963047cef1e312686076f74033c6a0bd29d2f7c78e5876dd602adc12ede45d4380989ce57203f068e35042380e11796418d371ad

  • SSDEEP

    24576:D89z7zB5kXOt0TPEG2Ah0OcPbPaQq2CiB6oeWOvc9e2Nt2mkZQxSooqm3tKfyGO7:o9zfqd

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36366a704a79506f67dd9d0641b6da262f17aaeae25b1b4e69514d3302aa450a.exe
    "C:\Users\Admin\AppData\Local\Temp\36366a704a79506f67dd9d0641b6da262f17aaeae25b1b4e69514d3302aa450a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "NEbBQ7L6PU" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\oT0Wbewc\nb70Dz0.exe.lnk"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "NEbBQ7L6PU" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\oT0Wbewc\nb70Dz0.exe.lnk"
        3⤵
        • Adds Run key to start application
        PID:2264
    • C:\Users\Admin\AppData\Local\Temp\36366a704a79506f67dd9d0641b6da262f17aaeae25b1b4e69514d3302aa450a.exe
      "C:\Users\Admin\AppData\Local\Temp\36366a704a79506f67dd9d0641b6da262f17aaeae25b1b4e69514d3302aa450a.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\36366a704a79506f67dd9d0641b6da262f17aaeae25b1b4e69514d3302aa450a.exe

    Filesize

    2.4MB

    MD5

    8153645c943f751ada0e6c5bc7889b3a

    SHA1

    1508d80e2a596a334e3b805d24ad9bd12278c117

    SHA256

    36366a704a79506f67dd9d0641b6da262f17aaeae25b1b4e69514d3302aa450a

    SHA512

    418eba15af2b9a27a1cc88ed963047cef1e312686076f74033c6a0bd29d2f7c78e5876dd602adc12ede45d4380989ce57203f068e35042380e11796418d371ad

  • memory/2144-137-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2144-140-0x0000000075510000-0x0000000075AC1000-memory.dmp

    Filesize

    5.7MB

  • memory/2144-141-0x0000000075510000-0x0000000075AC1000-memory.dmp

    Filesize

    5.7MB

  • memory/4860-132-0x0000000075510000-0x0000000075AC1000-memory.dmp

    Filesize

    5.7MB

  • memory/4860-133-0x0000000075510000-0x0000000075AC1000-memory.dmp

    Filesize

    5.7MB

  • memory/4860-139-0x0000000075510000-0x0000000075AC1000-memory.dmp

    Filesize

    5.7MB