Analysis Overview
SHA256
597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4
Threat Level: Likely malicious
The file 597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4 was found to be: Likely malicious.
Malicious Activity Summary
Sets file to hidden
Checks computer location settings
Deletes itself
Executes dropped EXE
Indicator Removal: File Deletion
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 22:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 22:23
Reported
2024-11-13 22:25
Platform
win7-20240903-en
Max time kernel
141s
Max time network
123s
Command Line
Signatures
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
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:\Windows\Debug\rwmhost.exe | N/A |
Indicator Removal: File Deletion
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Debug\rwmhost.exe | C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
| File opened for modification | C:\Windows\Debug\rwmhost.exe | C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
| File opened for modification | C:\Windows\Debug\rwmhost.exe | C:\Windows\SysWOW64\attrib.exe | 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:\Windows\SysWOW64\attrib.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Debug\rwmhost.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:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe
"C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +a +s +h +r C:\Windows\Debug\rwmhost.exe
C:\Windows\Debug\rwmhost.exe
C:\Windows\Debug\rwmhost.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\597065~1.EXE > nul
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 4sq82v5Qi.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | hu9vTb0xm.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | Hbq6Rx58hU.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | rnXIDvYjRi.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | RTiTUPYrw.nnnn.eu.org | udp |
Files
C:\Windows\debug\rwmhost.exe
| MD5 | 57a2689fa1e9f2be58f0b160c6965e32 |
| SHA1 | 039c02b3ea6b5716255511c83665c418beb34b8e |
| SHA256 | 7d04c50711c22d68f30bf0bf502cbfe035155ebb59a29c200d022b624bb4011d |
| SHA512 | 1d78c30369d5ac1bd8ff8e1de31582b076ce8322febe2297bfd438371399a9ed28afbcc33baaeb56f0e5dfd5bbdbfd0dea5dfacc29baf0573ec986c9bed8bb86 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 22:23
Reported
2024-11-13 22:25
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
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\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Debug\uauhost.exe | N/A |
Indicator Removal: File Deletion
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Debug\uauhost.exe | C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
| File opened for modification | C:\Windows\Debug\uauhost.exe | C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
| File opened for modification | C:\Windows\Debug\uauhost.exe | C:\Windows\SysWOW64\attrib.exe | 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\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Debug\uauhost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\attrib.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe
"C:\Users\Admin\AppData\Local\Temp\597065ef091c26f20b6091aa27ab6d6ac421fba995f202a21b41c0b1be4ba5d4.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +a +s +h +r C:\Windows\Debug\uauhost.exe
C:\Windows\Debug\uauhost.exe
C:\Windows\Debug\uauhost.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\597065~1.EXE > nul
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7EykPV7skY.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hu9vTb0xm.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | Hbq6Rx58hU.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rnXIDvYjRi.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | RTiTUPYrw.nnnn.eu.org | udp |
Files
C:\Windows\debug\uauhost.exe
| MD5 | 57a2689fa1e9f2be58f0b160c6965e32 |
| SHA1 | 039c02b3ea6b5716255511c83665c418beb34b8e |
| SHA256 | 7d04c50711c22d68f30bf0bf502cbfe035155ebb59a29c200d022b624bb4011d |
| SHA512 | 1d78c30369d5ac1bd8ff8e1de31582b076ce8322febe2297bfd438371399a9ed28afbcc33baaeb56f0e5dfd5bbdbfd0dea5dfacc29baf0573ec986c9bed8bb86 |