Analysis
-
max time kernel
147s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12-08-2024 21:28
Behavioral task
behavioral1
Sample
idk.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
idk.exe
Resource
win10v2004-20240802-en
General
-
Target
idk.exe
-
Size
483KB
-
MD5
783b3ecb43e1e04cac88e273c7ad2753
-
SHA1
4df53206d490af68c1352091ba7a51fbe6d23139
-
SHA256
dc0e648c50a81a0be80931b39a973d0edf899eb09c778e68a8b6025635696a05
-
SHA512
cc5b563719391acf3a3c54d4ad527e59a0181f57d51a4fc97e7a3a19372392cfa98710f61962844948565e150b92ebf37b2710e30455506d11cfeb174986309b
-
SSDEEP
6144:wTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrzT4:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBkT4
Malware Config
Extracted
remcos
RemoteHost
k-peterson.gl.at.ply.gg:64076
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
Windows.exe
-
copy_folder
Windows
-
delete_file
false
-
hide_file
true
-
hide_keylog_file
false
-
install_flag
true
-
install_path
%WinDir%\System32
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-HIITQK
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Processes:
reg.exereg.exereg.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe -
Executes dropped EXE 1 IoCs
Processes:
Windows.exepid Process 2604 Windows.exe -
Loads dropped DLL 2 IoCs
Processes:
idk.exepid Process 2704 idk.exe 2704 idk.exe -
Adds Run key to start application 2 TTPs 6 IoCs
Processes:
Windows.exeiexplore.exeidk.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-HIITQK = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" Windows.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-HIITQK = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" Windows.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-HIITQK = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-HIITQK = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-HIITQK = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" idk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-HIITQK = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" idk.exe -
Drops file in System32 directory 3 IoCs
Processes:
idk.exedescription ioc Process File created C:\Windows\SysWOW64\Windows\Windows.exe idk.exe File opened for modification C:\Windows\SysWOW64\Windows\Windows.exe idk.exe File opened for modification C:\Windows\SysWOW64\Windows idk.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Windows.exeiexplore.exedescription pid Process procid_target PID 2604 set thread context of 2684 2604 Windows.exe 35 PID 2684 set thread context of 1840 2684 iexplore.exe 41 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cmd.exereg.exeWindows.exereg.exeidk.exeiexplore.execmd.exereg.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language idk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 3 IoCs
Processes:
reg.exereg.exereg.exepid Process 2820 reg.exe 2596 reg.exe 2788 reg.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Windows.exepid Process 2604 Windows.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
Windows.exeiexplore.exepid Process 2604 Windows.exe 2684 iexplore.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
iexplore.exepid Process 2684 iexplore.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
idk.execmd.exeWindows.exeiexplore.execmd.execmd.exedescription pid Process procid_target PID 2704 wrote to memory of 2744 2704 idk.exe 30 PID 2704 wrote to memory of 2744 2704 idk.exe 30 PID 2704 wrote to memory of 2744 2704 idk.exe 30 PID 2704 wrote to memory of 2744 2704 idk.exe 30 PID 2744 wrote to memory of 2820 2744 cmd.exe 32 PID 2744 wrote to memory of 2820 2744 cmd.exe 32 PID 2744 wrote to memory of 2820 2744 cmd.exe 32 PID 2744 wrote to memory of 2820 2744 cmd.exe 32 PID 2704 wrote to memory of 2604 2704 idk.exe 33 PID 2704 wrote to memory of 2604 2704 idk.exe 33 PID 2704 wrote to memory of 2604 2704 idk.exe 33 PID 2704 wrote to memory of 2604 2704 idk.exe 33 PID 2604 wrote to memory of 2872 2604 Windows.exe 34 PID 2604 wrote to memory of 2872 2604 Windows.exe 34 PID 2604 wrote to memory of 2872 2604 Windows.exe 34 PID 2604 wrote to memory of 2872 2604 Windows.exe 34 PID 2604 wrote to memory of 2684 2604 Windows.exe 35 PID 2604 wrote to memory of 2684 2604 Windows.exe 35 PID 2604 wrote to memory of 2684 2604 Windows.exe 35 PID 2604 wrote to memory of 2684 2604 Windows.exe 35 PID 2604 wrote to memory of 2684 2604 Windows.exe 35 PID 2684 wrote to memory of 2624 2684 iexplore.exe 37 PID 2684 wrote to memory of 2624 2684 iexplore.exe 37 PID 2684 wrote to memory of 2624 2684 iexplore.exe 37 PID 2684 wrote to memory of 2624 2684 iexplore.exe 37 PID 2872 wrote to memory of 2788 2872 cmd.exe 38 PID 2872 wrote to memory of 2788 2872 cmd.exe 38 PID 2872 wrote to memory of 2788 2872 cmd.exe 38 PID 2872 wrote to memory of 2788 2872 cmd.exe 38 PID 2624 wrote to memory of 2596 2624 cmd.exe 40 PID 2624 wrote to memory of 2596 2624 cmd.exe 40 PID 2624 wrote to memory of 2596 2624 cmd.exe 40 PID 2624 wrote to memory of 2596 2624 cmd.exe 40 PID 2684 wrote to memory of 1840 2684 iexplore.exe 41 PID 2684 wrote to memory of 1840 2684 iexplore.exe 41 PID 2684 wrote to memory of 1840 2684 iexplore.exe 41 PID 2684 wrote to memory of 1840 2684 iexplore.exe 41 PID 2684 wrote to memory of 1840 2684 iexplore.exe 41
Processes
-
C:\Users\Admin\AppData\Local\Temp\idk.exe"C:\Users\Admin\AppData\Local\Temp\idk.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\cmd.exe/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f3⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2820
-
-
-
C:\Windows\SysWOW64\Windows\Windows.exe"C:\Windows\SysWOW64\Windows\Windows.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\cmd.exe/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f4⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2788
-
-
-
\??\c:\program files (x86)\internet explorer\iexplore.exe"c:\program files (x86)\internet explorer\iexplore.exe"3⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\cmd.exe/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f5⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2596
-
-
-
C:\Windows\SysWOW64\svchost.exesvchost.exe4⤵PID:1840
-
-
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD5d4625e23675b33a1f87718e1335b50ba
SHA14f9739d2f7865201acf14fb8d61f19b602c5b439
SHA25629320abb65ed92a4ded579741c2507283fff25dc628a14da0a7578019ec1bf86
SHA5122ba7dbcc36b2ec801b5e81fce44b301e8c89c2df8c7b137f1e9ab3391ac1402836080118e5df90611e7e843fba94b7302508bdd398ba381c59e727b2c4180074
-
Filesize
483KB
MD5783b3ecb43e1e04cac88e273c7ad2753
SHA14df53206d490af68c1352091ba7a51fbe6d23139
SHA256dc0e648c50a81a0be80931b39a973d0edf899eb09c778e68a8b6025635696a05
SHA512cc5b563719391acf3a3c54d4ad527e59a0181f57d51a4fc97e7a3a19372392cfa98710f61962844948565e150b92ebf37b2710e30455506d11cfeb174986309b