Analysis
-
max time kernel
319s -
max time network
320s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
21-01-2024 22:26
Static task
static1
Behavioral task
behavioral1
Sample
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe
Resource
win10-20231215-en
General
-
Target
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe
-
Size
360KB
-
MD5
0c819dd27a128d9234daa3d772fb8c20
-
SHA1
d5d36492818872da8e70dc28cc85389b8e0f3819
-
SHA256
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2
-
SHA512
f502ddb79703297cf0592e68c3f1f964584725d7aa670272998f174ffa108bb7340c0d65d38d69e1b3f7f1217628dadda108fa2d5fe1eab73b7b3302b9f769b7
-
SSDEEP
6144:oTEEmSQlsdFksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:EpjFkRTOzEV6zs1hfk8oYVd+Dj4mYVds
Malware Config
Signatures
-
Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe -
Sets file execution options in registry 2 TTPs 4 IoCs
Processes:
explorer.exeae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "wklglivrtq.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\g9iw15s5iyaa.exe ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\g9iw15s5iyaa.exe\DisableExceptionChainValidation ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Executes dropped EXE 1 IoCs
Processes:
g9iw15s5iyaa_1.exepid process 864 g9iw15s5iyaa_1.exe -
Loads dropped DLL 1 IoCs
Processes:
explorer.exepid process 2900 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\g9iw15s5iyaa.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\g9iw15s5iyaa.exe\"" explorer.exe -
Processes:
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\ProgramData\Java Updater\desktop.ini explorer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
Processes:
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exeexplorer.exepid process 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
explorer.exeae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\g9iw15s5iyaa_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\g9iw15s5iyaa_1.exe:1BB7FB68 explorer.exe -
Suspicious behavior: EnumeratesProcesses 34 IoCs
Processes:
explorer.exepid process 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exeexplorer.exepid process 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exepid process 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeRestorePrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeBackupPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeLoadDriverPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeCreatePagefilePrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeShutdownPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeTakeOwnershipPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeChangeNotifyPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeCreateTokenPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeMachineAccountPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeSecurityPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeAssignPrimaryTokenPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeCreateGlobalPrivilege 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: 33 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe Token: SeDebugPrivilege 2900 explorer.exe Token: SeRestorePrivilege 2900 explorer.exe Token: SeBackupPrivilege 2900 explorer.exe Token: SeLoadDriverPrivilege 2900 explorer.exe Token: SeCreatePagefilePrivilege 2900 explorer.exe Token: SeShutdownPrivilege 2900 explorer.exe Token: SeTakeOwnershipPrivilege 2900 explorer.exe Token: SeChangeNotifyPrivilege 2900 explorer.exe Token: SeCreateTokenPrivilege 2900 explorer.exe Token: SeMachineAccountPrivilege 2900 explorer.exe Token: SeSecurityPrivilege 2900 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2900 explorer.exe Token: SeCreateGlobalPrivilege 2900 explorer.exe Token: 33 2900 explorer.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exeexplorer.exedescription pid process target process PID 1224 wrote to memory of 2900 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe explorer.exe PID 1224 wrote to memory of 2900 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe explorer.exe PID 1224 wrote to memory of 2900 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe explorer.exe PID 1224 wrote to memory of 2900 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe explorer.exe PID 1224 wrote to memory of 2900 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe explorer.exe PID 1224 wrote to memory of 2900 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe explorer.exe PID 1224 wrote to memory of 2900 1224 ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe explorer.exe PID 2900 wrote to memory of 1152 2900 explorer.exe Dwm.exe PID 2900 wrote to memory of 1152 2900 explorer.exe Dwm.exe PID 2900 wrote to memory of 1152 2900 explorer.exe Dwm.exe PID 2900 wrote to memory of 1152 2900 explorer.exe Dwm.exe PID 2900 wrote to memory of 1152 2900 explorer.exe Dwm.exe PID 2900 wrote to memory of 1152 2900 explorer.exe Dwm.exe PID 2900 wrote to memory of 1188 2900 explorer.exe Explorer.EXE PID 2900 wrote to memory of 1188 2900 explorer.exe Explorer.EXE PID 2900 wrote to memory of 1188 2900 explorer.exe Explorer.EXE PID 2900 wrote to memory of 1188 2900 explorer.exe Explorer.EXE PID 2900 wrote to memory of 1188 2900 explorer.exe Explorer.EXE PID 2900 wrote to memory of 1188 2900 explorer.exe Explorer.EXE PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe PID 2900 wrote to memory of 2920 2900 explorer.exe DllHost.exe PID 2900 wrote to memory of 2920 2900 explorer.exe DllHost.exe PID 2900 wrote to memory of 2920 2900 explorer.exe DllHost.exe PID 2900 wrote to memory of 2920 2900 explorer.exe DllHost.exe PID 2900 wrote to memory of 2920 2900 explorer.exe DllHost.exe PID 2900 wrote to memory of 2920 2900 explorer.exe DllHost.exe PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe PID 2900 wrote to memory of 864 2900 explorer.exe g9iw15s5iyaa_1.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
-
C:\Users\Admin\AppData\Local\Temp\ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe"C:\Users\Admin\AppData\Local\Temp\ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2.exe"2⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Users\Admin\AppData\Local\Temp\g9iw15s5iyaa_1.exe/suac4⤵
- Executes dropped EXE
PID:864
-
-
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1152
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2920
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
360KB
MD50c819dd27a128d9234daa3d772fb8c20
SHA1d5d36492818872da8e70dc28cc85389b8e0f3819
SHA256ae088798b181a2bf822fcd3bec3a11779f45a8e3b83cb6c75c5ffbffc3c3d5b2
SHA512f502ddb79703297cf0592e68c3f1f964584725d7aa670272998f174ffa108bb7340c0d65d38d69e1b3f7f1217628dadda108fa2d5fe1eab73b7b3302b9f769b7