Analysis Overview
SHA256
4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68
Threat Level: Known bad
The file 4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68 was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-15 06:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-15 06:35
Reported
2023-05-15 06:38
Platform
win10v2004-20230220-en
Max time kernel
143s
Max time network
148s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe" | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1260 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe |
| PID 1260 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe |
| PID 1260 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
"C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe"
C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
"C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| HK | 43.224.153.67:9785 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| HK | 43.224.153.67:9785 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| HK | 43.224.153.67:9785 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 20.42.65.89:443 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| NL | 8.238.20.126:80 | tcp | |
| NL | 8.238.177.126:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| NL | 8.238.177.126:80 | tcp | |
| NL | 8.238.177.126:80 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
Files
memory/1260-133-0x0000000010000000-0x000000001001C000-memory.dmp
C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
| MD5 | 6a0194e75f93836b7bb1bf35b3f97bec |
| SHA1 | a5e9084913409fc26723b0fc6f85163831a5ec3d |
| SHA256 | 4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68 |
| SHA512 | fad213549b0cf045c475a0f101922b0d87ba9615141cef19168b135f3afa50725e88b77c629ba55f78a79033e79fc73db7971d7c05097bd0fd147b5d7a8d0641 |
C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
| MD5 | 6a0194e75f93836b7bb1bf35b3f97bec |
| SHA1 | a5e9084913409fc26723b0fc6f85163831a5ec3d |
| SHA256 | 4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68 |
| SHA512 | fad213549b0cf045c475a0f101922b0d87ba9615141cef19168b135f3afa50725e88b77c629ba55f78a79033e79fc73db7971d7c05097bd0fd147b5d7a8d0641 |
C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
| MD5 | 6a0194e75f93836b7bb1bf35b3f97bec |
| SHA1 | a5e9084913409fc26723b0fc6f85163831a5ec3d |
| SHA256 | 4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68 |
| SHA512 | fad213549b0cf045c475a0f101922b0d87ba9615141cef19168b135f3afa50725e88b77c629ba55f78a79033e79fc73db7971d7c05097bd0fd147b5d7a8d0641 |
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-15 06:35
Reported
2023-05-15 06:38
Platform
win7-20230220-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
FatalRat
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe" | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
"C:\Users\Admin\AppData\Local\Temp\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe"
C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
"C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 43.224.153.67:9785 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| HK | 43.224.153.67:9785 | tcp | |
| HK | 43.224.153.67:9785 | tcp |
Files
memory/1204-54-0x0000000010000000-0x000000001001C000-memory.dmp
\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
| MD5 | 6a0194e75f93836b7bb1bf35b3f97bec |
| SHA1 | a5e9084913409fc26723b0fc6f85163831a5ec3d |
| SHA256 | 4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68 |
| SHA512 | fad213549b0cf045c475a0f101922b0d87ba9615141cef19168b135f3afa50725e88b77c629ba55f78a79033e79fc73db7971d7c05097bd0fd147b5d7a8d0641 |
\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
| MD5 | 6a0194e75f93836b7bb1bf35b3f97bec |
| SHA1 | a5e9084913409fc26723b0fc6f85163831a5ec3d |
| SHA256 | 4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68 |
| SHA512 | fad213549b0cf045c475a0f101922b0d87ba9615141cef19168b135f3afa50725e88b77c629ba55f78a79033e79fc73db7971d7c05097bd0fd147b5d7a8d0641 |
C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
| MD5 | 6a0194e75f93836b7bb1bf35b3f97bec |
| SHA1 | a5e9084913409fc26723b0fc6f85163831a5ec3d |
| SHA256 | 4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68 |
| SHA512 | fad213549b0cf045c475a0f101922b0d87ba9615141cef19168b135f3afa50725e88b77c629ba55f78a79033e79fc73db7971d7c05097bd0fd147b5d7a8d0641 |
C:\Users\Admin\AppData\Local\4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68.exe
| MD5 | 6a0194e75f93836b7bb1bf35b3f97bec |
| SHA1 | a5e9084913409fc26723b0fc6f85163831a5ec3d |
| SHA256 | 4d47519be2d16e63207ce56bd0500706b49150ec068bcc35f6e439aa99a60d68 |
| SHA512 | fad213549b0cf045c475a0f101922b0d87ba9615141cef19168b135f3afa50725e88b77c629ba55f78a79033e79fc73db7971d7c05097bd0fd147b5d7a8d0641 |
memory/872-69-0x0000000010000000-0x000000001001C000-memory.dmp