Analysis Overview
SHA256
c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2
Threat Level: Known bad
The file c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2 was found to be: Known bad.
Malicious Activity Summary
RevengeRat Executable
Revengerat family
RevengeRAT
RevengeRat Executable
Executes dropped EXE
Checks computer location settings
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-23 23:43
Signatures
RevengeRat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Revengerat family
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-23 23:43
Reported
2022-05-23 23:45
Platform
win7-20220414-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
RevengeRAT
RevengeRat Executable
| 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\Roaming\hlak.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\hlak.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1664 wrote to memory of 1968 | N/A | C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe | C:\Users\Admin\AppData\Roaming\hlak.exe |
| PID 1664 wrote to memory of 1968 | N/A | C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe | C:\Users\Admin\AppData\Roaming\hlak.exe |
| PID 1664 wrote to memory of 1968 | N/A | C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe | C:\Users\Admin\AppData\Roaming\hlak.exe |
| PID 1968 wrote to memory of 1208 | N/A | C:\Users\Admin\AppData\Roaming\hlak.exe | C:\Windows\system32\schtasks.exe |
| PID 1968 wrote to memory of 1208 | N/A | C:\Users\Admin\AppData\Roaming\hlak.exe | C:\Windows\system32\schtasks.exe |
| PID 1968 wrote to memory of 1208 | N/A | C:\Users\Admin\AppData\Roaming\hlak.exe | C:\Windows\system32\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe
"C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe"
C:\Users\Admin\AppData\Roaming\hlak.exe
"C:\Users\Admin\AppData\Roaming\hlak.exe"
C:\Windows\system32\schtasks.exe
schtasks /create /sc minute /mo 5 /tn "hort" /tr "C:\Users\Admin\AppData\Roaming\hlak.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
Files
memory/1664-54-0x000007FEF37B0000-0x000007FEF4846000-memory.dmp
memory/1664-55-0x000007FEFC1F1000-0x000007FEFC1F3000-memory.dmp
C:\Users\Admin\AppData\Roaming\hlak.exe
| MD5 | df66356151d4671e06f88a44b4c28dd3 |
| SHA1 | 015f855ae32785eb9ea8ad1ecf252e3b6efaf88a |
| SHA256 | c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2 |
| SHA512 | bde5b8f19acca1dbec8516bfc9391173edad64315a8277c454e296807a2fae7cafdc644707e082c5f984e546893f6220651895665b4f0489aeb565457e0e4a83 |
C:\Users\Admin\AppData\Roaming\hlak.exe
| MD5 | df66356151d4671e06f88a44b4c28dd3 |
| SHA1 | 015f855ae32785eb9ea8ad1ecf252e3b6efaf88a |
| SHA256 | c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2 |
| SHA512 | bde5b8f19acca1dbec8516bfc9391173edad64315a8277c454e296807a2fae7cafdc644707e082c5f984e546893f6220651895665b4f0489aeb565457e0e4a83 |
memory/1968-59-0x000007FEF3300000-0x000007FEF4396000-memory.dmp
memory/1968-56-0x0000000000000000-mapping.dmp
memory/1208-60-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-23 23:43
Reported
2022-05-23 23:45
Platform
win10v2004-20220414-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
RevengeRAT
RevengeRat Executable
| 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\Roaming\hlak.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\hlak.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3844 wrote to memory of 3964 | N/A | C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe | C:\Users\Admin\AppData\Roaming\hlak.exe |
| PID 3844 wrote to memory of 3964 | N/A | C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe | C:\Users\Admin\AppData\Roaming\hlak.exe |
| PID 3964 wrote to memory of 3344 | N/A | C:\Users\Admin\AppData\Roaming\hlak.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 3964 wrote to memory of 3344 | N/A | C:\Users\Admin\AppData\Roaming\hlak.exe | C:\Windows\SYSTEM32\schtasks.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe
"C:\Users\Admin\AppData\Local\Temp\c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2.exe"
C:\Users\Admin\AppData\Roaming\hlak.exe
"C:\Users\Admin\AppData\Roaming\hlak.exe"
C:\Windows\SYSTEM32\schtasks.exe
schtasks /create /sc minute /mo 5 /tn "hort" /tr "C:\Users\Admin\AppData\Roaming\hlak.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| NL | 88.221.144.192:80 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 104.18.25.243:80 | tcp | |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| NL | 13.69.109.131:443 | tcp | |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 204.79.197.203:80 | tcp | |
| NL | 8.248.3.254:80 | tcp | |
| NL | 8.248.3.254:80 | tcp | |
| US | 8.251.167.126:80 | tcp | |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | landbo.ddns.net | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3844-130-0x000000001BF30000-0x000000001C966000-memory.dmp
memory/3964-131-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\hlak.exe
| MD5 | df66356151d4671e06f88a44b4c28dd3 |
| SHA1 | 015f855ae32785eb9ea8ad1ecf252e3b6efaf88a |
| SHA256 | c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2 |
| SHA512 | bde5b8f19acca1dbec8516bfc9391173edad64315a8277c454e296807a2fae7cafdc644707e082c5f984e546893f6220651895665b4f0489aeb565457e0e4a83 |
C:\Users\Admin\AppData\Roaming\hlak.exe
| MD5 | df66356151d4671e06f88a44b4c28dd3 |
| SHA1 | 015f855ae32785eb9ea8ad1ecf252e3b6efaf88a |
| SHA256 | c99d475a1d153a4e46829fa4c1cfebeb7ac73c3a5723d873fb5ff80ad32903b2 |
| SHA512 | bde5b8f19acca1dbec8516bfc9391173edad64315a8277c454e296807a2fae7cafdc644707e082c5f984e546893f6220651895665b4f0489aeb565457e0e4a83 |
memory/3964-134-0x000000001C290000-0x000000001CCC6000-memory.dmp
memory/3344-135-0x0000000000000000-mapping.dmp