Analysis
-
max time kernel
160s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2023 15:19
Behavioral task
behavioral1
Sample
Install.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Install.exe
Resource
win10v2004-20230220-en
General
-
Target
Install.exe
-
Size
682.0MB
-
MD5
008d51ea03f475cb74ccf7a3b862750f
-
SHA1
99fe63100c3fa447478e419dca9791f46d23a94e
-
SHA256
eac66288b37b0eddc596bd093bd5e47cc547c1c0b9acbff1a9c6ec4dc68b83b0
-
SHA512
21a4cee4f0a13a4fcdb92872762778802142bc6fecc10c1e69bf57f877ae2025a759b51a29a76fe93e0f097aece662642318799301a05aff97688d437d3d3033
-
SSDEEP
98304:eiRJX+AOnqfjWvV0M8rHBH2gAlbL7bB3+stCW5A8N/W:roAmtV0LIhPB3+stvn
Malware Config
Signatures
-
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Install.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation Install.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
resource yara_rule behavioral2/memory/5076-146-0x00000000004D0000-0x000000000172F000-memory.dmp vmprotect -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 29 ipinfo.io 30 ipinfo.io -
Drops file in System32 directory 4 IoCs
Processes:
Install.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Install.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Install.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Install.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Install.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
taskmgr.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
taskmgr.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 taskmgr.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
taskmgr.exeInstall.exepid process 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 5076 Install.exe 5076 Install.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
taskmgr.exepid process 2264 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
taskmgr.exedescription pid process Token: SeDebugPrivilege 2264 taskmgr.exe Token: SeSystemProfilePrivilege 2264 taskmgr.exe Token: SeCreateGlobalPrivilege 2264 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
taskmgr.exepid process 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
taskmgr.exepid process 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe 2264 taskmgr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Install.exe"C:\Users\Admin\AppData\Local\Temp\Install.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5076
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2264
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3636
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:3816
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2264-133-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-135-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-134-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-139-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-140-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-142-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-141-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-143-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-144-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/2264-145-0x00000290B7130000-0x00000290B7131000-memory.dmpFilesize
4KB
-
memory/5076-146-0x00000000004D0000-0x000000000172F000-memory.dmpFilesize
18.4MB