Analysis Overview
SHA256
c6a386ba41efba3fa22d748ac1c5641dbcd450f5cf9a2334cfcb7a2c1cbc28b8
Threat Level: Known bad
The file AntiRootInstaller.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
UAC bypass
Adds policy Run key to start application
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-14 15:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-14 15:09
Reported
2024-08-14 15:12
Platform
win7-20240708-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Remcos
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Remcos\$77-Installer | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Remcos | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Remcos | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Remcos\$77-Installer | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| File created | C:\Windows\SysWOW64\Remcos\$77-Installer | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2080 set thread context of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | \??\c:\program files (x86)\internet explorer\iexplore.exe |
| PID 2972 set thread context of 2708 | N/A | \??\c:\program files (x86)\internet explorer\iexplore.exe | C:\Windows\SysWOW64\svchost.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\shell | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\ | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.py | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\shell\Read | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.py\ = "py_auto_file" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\shell\Read\command | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" | C:\Windows\system32\rundll32.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| N/A | N/A | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Token: SeRestorePrivilege | N/A | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Token: SeBackupPrivilege | N/A | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\AntiRootInstaller.exe
"C:\Users\Admin\AppData\Local\Temp\AntiRootInstaller.exe"
C:\Users\Admin\AppData\Local\Temp\Updater.exe
"C:\Users\Admin\AppData\Local\Temp\Updater.exe"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Anti Root installer.py
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 /f
C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpE2E0.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
\??\c:\program files (x86)\internet explorer\iexplore.exe
"c:\program files (x86)\internet explorer\iexplore.exe"
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 /f
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Anti Root installer.py"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\cnafwkgcuyedxczobggirkydotm.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mode-clusters.gl.at.ply.gg | udp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
Files
memory/1000-0-0x000007FEF6933000-0x000007FEF6934000-memory.dmp
memory/1000-1-0x0000000001360000-0x00000000013AC000-memory.dmp
memory/1000-4-0x000007FEF6930000-0x000007FEF731C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Updater.exe
| MD5 | db034c9466c83a31925b6fccd69c60ae |
| SHA1 | f43959427039dae6e78494d0fbca2e0233fa4a07 |
| SHA256 | a817510b4e482dbb1235f616c2bd12e7f22be34f0d426846fd11db114be28be3 |
| SHA512 | d2d904527ff98f0b7caa9d75337b0823eafc091ef1a24ad4e41bb7caab6c2ddd65ef4a5150bdb1d23a4fef851649318a7ce9603082bf5828eb3707ad2340804b |
C:\Users\Admin\AppData\Local\Temp\tmpE2E0.tmp.bat
| MD5 | b51cc1262ef8cc4ccc4607d717c54e76 |
| SHA1 | cdad9246db0c42dcccac42dcbd18708de740dbb8 |
| SHA256 | 542e8ccefa6f411af8ec1389d9ed46a0a54742c61624f2e7a9b34230c7518ad0 |
| SHA512 | ded0f56badb4fe23ecf4f382f02682e9949816a47ee8d39dfceee4a9f5ec681e1b5bf03359a4ee7dfdb60979c25bfc4792aaaf21a90bc383515c309b55de15ba |
memory/1000-24-0x000007FEF6930000-0x000007FEF731C000-memory.dmp
memory/2972-27-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-29-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-30-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-26-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2708-38-0x0000000000090000-0x0000000000112000-memory.dmp
memory/2972-39-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2708-36-0x0000000000090000-0x0000000000112000-memory.dmp
memory/2708-35-0x0000000000090000-0x0000000000112000-memory.dmp
memory/2708-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2972-41-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-40-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-42-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-44-0x00000000000D0000-0x0000000000152000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Anti Root installer.py
| MD5 | 8d1d692457617cbead75c9a6164fc10b |
| SHA1 | 2a90a573c3035e12b18125918bcc86e22d3151b8 |
| SHA256 | 7a1a73ecc20d4bfd885c8408e1aae70a1852c6c9f98b6e7ac2590a5b72588ab7 |
| SHA512 | eb2503bf9734e12fccbdcfe99b0a91b5d0bc25889f74bb8581fa3042cb72698ef4626524ad91a458607d7b34dad703076a2adc0428cfec57a664f6637b33f6fb |
memory/2972-46-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-47-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-48-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-49-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-50-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-51-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-52-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-53-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-55-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-56-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-57-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-58-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-59-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-60-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-61-0x00000000000D0000-0x0000000000152000-memory.dmp
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
| MD5 | 33db77aa562a0e503feb96a12a55d1ab |
| SHA1 | cbbfb11b3585df1fd9ef05e6352700942820d20e |
| SHA256 | 196632ec40b0dfadc35c1ab84555f17f2c45ba2ee0313b867237b4aa0f19e572 |
| SHA512 | 5c358698d9f5b939e13588f3bb7ea5f9a311a65ae7cc54c781194a8219f1ecfa140fb3aaf41ba002c3d0411d56962fbdf787ad6125f7704dd6f64e4fbbac2809 |
memory/2972-77-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-78-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-79-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-83-0x00000000000D0000-0x0000000000152000-memory.dmp
memory/2972-89-0x00000000000D0000-0x0000000000152000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\cnafwkgcuyedxczobggirkydotm.vbs
| MD5 | 54a769d74f2b983cb50faaf758561dbe |
| SHA1 | c8f0dd48ebc00ca1fefcba1b904f04d93cab3228 |
| SHA256 | bebb01f3ebac7d6849f08374aa13883c6f657df0729f1ad03a100764688e8f4c |
| SHA512 | 2ed0cebda27b59db789fe98104529b43ffcf996926d9860e87c29ef7f73be64a160e24d4595642aa824fee86726f6f05451d1268096608b9ec0352fcde2b5692 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-14 15:09
Reported
2024-08-14 15:12
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
124s
Command Line
Signatures
Remcos
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\AntiRootInstaller.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-G1AT0Q = "\"C:\\Windows\\SysWOW64\\Remcos\\$77-Installer\"" | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Remcos\$77-Installer | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Remcos\$77-Installer | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Remcos | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Remcos | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Remcos\$77-Installer | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1512 set thread context of 4980 | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | \??\c:\program files (x86)\internet explorer\iexplore.exe |
| PID 4980 set thread context of 2140 | N/A | \??\c:\program files (x86)\internet explorer\iexplore.exe | C:\Windows\SysWOW64\svchost.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\AntiRootInstaller.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Local Settings | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Updater.exe | N/A |
| N/A | N/A | \??\c:\program files (x86)\internet explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\AntiRootInstaller.exe
"C:\Users\Admin\AppData\Local\Temp\AntiRootInstaller.exe"
C:\Users\Admin\AppData\Local\Temp\Updater.exe
"C:\Users\Admin\AppData\Local\Temp\Updater.exe"
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
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 /f
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7DEA.tmp.bat""
C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
C:\Windows\system32\timeout.exe
timeout 3
\??\c:\program files (x86)\internet explorer\iexplore.exe
"c:\program files (x86)\internet explorer\iexplore.exe"
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 /f
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\aikgcqynmcaz.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mode-clusters.gl.at.ply.gg | udp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 21.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 147.185.221.21:36304 | mode-clusters.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/4396-0-0x00007FF8B9233000-0x00007FF8B9235000-memory.dmp
memory/4396-1-0x0000000000110000-0x000000000015C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Updater.exe
| MD5 | db034c9466c83a31925b6fccd69c60ae |
| SHA1 | f43959427039dae6e78494d0fbca2e0233fa4a07 |
| SHA256 | a817510b4e482dbb1235f616c2bd12e7f22be34f0d426846fd11db114be28be3 |
| SHA512 | d2d904527ff98f0b7caa9d75337b0823eafc091ef1a24ad4e41bb7caab6c2ddd65ef4a5150bdb1d23a4fef851649318a7ce9603082bf5828eb3707ad2340804b |
memory/4396-7-0x00007FF8B9230000-0x00007FF8B9CF1000-memory.dmp
memory/4396-18-0x00007FF8B9230000-0x00007FF8B9CF1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7DEA.tmp.bat
| MD5 | ffa9e7865dc8a391dfc8cb75f67f9873 |
| SHA1 | 6107ac3066bc91a96d03c5f39b7865943e89b47d |
| SHA256 | 6c0c94c942541c049f463ceb5098b51f5daf06d98d883a41db14fa285da04b0d |
| SHA512 | 9ae0dda0662ddd592b28054eeb35c56ca34dfc5b70ba7aec7e755f5954ab17abb70d8faa2543e3f3cf64f5fa0ca95d27fad07b6eadd6bb86f73c74118f8ff527 |
memory/4980-35-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-34-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/2140-39-0x0000000000F50000-0x0000000000FD2000-memory.dmp
memory/4980-33-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/2140-40-0x0000000000F50000-0x0000000000FD2000-memory.dmp
memory/4980-41-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-42-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-43-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-44-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-46-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-47-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-48-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-49-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-50-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-51-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-53-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-52-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-54-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-56-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-57-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-58-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-59-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-60-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-61-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-62-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-63-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-64-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-65-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-69-0x0000000000540000-0x00000000005C2000-memory.dmp
memory/4980-70-0x0000000000540000-0x00000000005C2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\aikgcqynmcaz.vbs
| MD5 | 54a769d74f2b983cb50faaf758561dbe |
| SHA1 | c8f0dd48ebc00ca1fefcba1b904f04d93cab3228 |
| SHA256 | bebb01f3ebac7d6849f08374aa13883c6f657df0729f1ad03a100764688e8f4c |
| SHA512 | 2ed0cebda27b59db789fe98104529b43ffcf996926d9860e87c29ef7f73be64a160e24d4595642aa824fee86726f6f05451d1268096608b9ec0352fcde2b5692 |