Analysis Overview
SHA256
00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c
Threat Level: Shows suspicious behavior
The file 00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Indicator Removal: File Deletion
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 08:39
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 08:39
Reported
2024-11-13 08:41
Platform
win7-20240708-en
Max time kernel
30s
Max time network
21s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Update\wuauclt.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run" | C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe | N/A |
Indicator Removal: File Deletion
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\Update\wuauclt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe
"C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe"
C:\ProgramData\Update\wuauclt.exe
"C:\ProgramData\Update\wuauclt.exe" /run
C:\windows\SysWOW64\cmd.exe
"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe" >> NUL
Network
| Country | Destination | Domain | Proto |
| CA | 158.69.115.115:443 | tcp |
Files
memory/2316-0-0x0000000000840000-0x0000000000868000-memory.dmp
\ProgramData\Update\wuauclt.exe
| MD5 | 17041456ffee3a781fdebc6e092a7ecf |
| SHA1 | 27774d1e7ce2bc9a5f97142f7a3a0c01871b7427 |
| SHA256 | ae9e8b799ec8d41d7c68ea2f24c8100336cc71b90637e45e4750cc77c4d66c21 |
| SHA512 | b142d4212393428acd7cbb805a189c12a2d581be863d72b99e87f532c882ce4a760cbcf009cf3a5daa2f14b77ed764eb039548254dc6312e1727dd647ebfa5f5 |
memory/3044-7-0x0000000000A30000-0x0000000000A58000-memory.dmp
memory/2316-6-0x0000000000080000-0x00000000000A8000-memory.dmp
memory/2316-8-0x0000000000840000-0x0000000000868000-memory.dmp
memory/2316-9-0x0000000000080000-0x00000000000A8000-memory.dmp
memory/2316-10-0x0000000000840000-0x0000000000868000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 08:39
Reported
2024-11-13 08:41
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
96s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Update\wuauclt.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run" | C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe | N/A |
Indicator Removal: File Deletion
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\Update\wuauclt.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\windows\SysWOW64\cmd.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe
"C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe"
C:\ProgramData\Update\wuauclt.exe
"C:\ProgramData\Update\wuauclt.exe" /run
C:\windows\SysWOW64\cmd.exe
"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\00f38413d5bbd9c75f220f12c4e203a41d293a2227f2e561f72ff0a4eee7423c.exe" >> NUL
Network
| Country | Destination | Domain | Proto |
| CA | 158.69.115.115:443 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2304-0-0x0000000000080000-0x00000000000A8000-memory.dmp
C:\ProgramData\Update\wuauclt.exe
| MD5 | d0cf1755f339acf7f93cef7988dd797f |
| SHA1 | 89d43eb12667df93ffdae105fc418053adc2f54a |
| SHA256 | b2d6332c166759462100732709f66689528cfa9654ad40a147751f7ce958d35e |
| SHA512 | c4524af78a6cf7e2c8c34739e0f7387e477769a3a1a272c4407936872517ded388e162780e24a35ae4a236bb9b6f7316b3f2cca8e5fa6d5877fdf0941c0d63b7 |
memory/636-5-0x00000000001B0000-0x00000000001D8000-memory.dmp
memory/2304-6-0x0000000000080000-0x00000000000A8000-memory.dmp
memory/636-7-0x00000000001B0000-0x00000000001D8000-memory.dmp
memory/2304-8-0x0000000000080000-0x00000000000A8000-memory.dmp