Analysis Overview
SHA256
81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8df
Threat Level: Known bad
The file 81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe was found to be: Known bad.
Malicious Activity Summary
Revengerat family
RevengeRAT
RevengeRat Executable
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
UPX packed file
AutoIT Executable
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-04 09:56
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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
2025-01-04 09:56
Reported
2025-01-04 09:58
Platform
win7-20240903-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
RevengeRAT
Revengerat family
RevengeRat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe | N/A |
Loads dropped DLL
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| 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\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1048 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe |
| PID 1048 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe |
| PID 1048 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe |
| PID 1048 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe
"C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe"
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
"C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54458834 -chipderedesign -30b3a4f7f5aa457aa22c7c289e14df87 - -BLUB2 -hkoqpgvhdmjybysc -1048
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.chip-secured-download.de | udp |
| DE | 116.203.169.158:80 | api.chip-secured-download.de | tcp |
| US | 8.8.8.8:53 | ocs2.chdi-server.de | udp |
| DE | 116.203.169.153:80 | ocs2.chdi-server.de | tcp |
Files
memory/1048-0-0x00000000000F0000-0x00000000003E9000-memory.dmp
\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
| MD5 | 25bbe781403dbd685377647a982df817 |
| SHA1 | 5b5ea2f5cec496f99d245a68c884c09f5849e037 |
| SHA256 | ca718f45191351cdda8ed5ca2c8074c899d32837dd019d325c72e4123b5edbfc |
| SHA512 | 595644e2542194371d2f3acb27932717464aa9b6e661bc71e5058b8189a433cd1938b49a9c3f241c3a6a675e93cfed97b336a125e2437358a37b0fb6f9714aa2 |
memory/2260-16-0x000007FEF5493000-0x000007FEF5494000-memory.dmp
memory/2260-17-0x0000000000100000-0x0000000000182000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DMR\hkoqpgvhdmjybysc.dat
| MD5 | a33b52a6f0de169aa48c8cad63a9bb68 |
| SHA1 | 9f0ea39425fc5006543255becb8a96e46972aab8 |
| SHA256 | 80920af8710cb61b7764b31328d550b3dd9b5aa817b083477983ff9eda016549 |
| SHA512 | 88042f7771ac76c937fdf5448312f261d5fd28e1d26497d8aa2b2ded1884e41b7bf66a875097173c45b736f8940b124cfb635ca7d4ccb31beff4dae900fadaee |
memory/2260-19-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp
memory/2260-20-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp
memory/2260-22-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp
memory/2260-21-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp
memory/1048-23-0x00000000000F0000-0x00000000003E9000-memory.dmp
memory/2260-24-0x000007FEF5490000-0x000007FEF5E7C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-04 09:56
Reported
2025-01-04 09:58
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
96s
Command Line
Signatures
RevengeRAT
Revengerat family
RevengeRat Executable
| 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| 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\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5060 wrote to memory of 3632 | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe |
| PID 5060 wrote to memory of 3632 | N/A | C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe | C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe
"C:\Users\Admin\AppData\Local\Temp\81bb81260c6182c6209baa19c4c6b0fc852c7db66850d10bc442f923f43be8dfN.exe"
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
"C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54458834 -chipderedesign -30b3a4f7f5aa457aa22c7c289e14df87 - -BLUB2 -rxglnupbozqoosyk -5060
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.chip-secured-download.de | udp |
| DE | 116.203.169.158:80 | api.chip-secured-download.de | tcp |
| US | 8.8.8.8:53 | ocs2.chdi-server.de | udp |
| DE | 116.203.169.153:8080 | ocs2.chdi-server.de | tcp |
| US | 8.8.8.8:53 | 158.169.203.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 153.169.203.116.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 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/5060-0-0x00000000004D0000-0x00000000007C9000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
| MD5 | 25bbe781403dbd685377647a982df817 |
| SHA1 | 5b5ea2f5cec496f99d245a68c884c09f5849e037 |
| SHA256 | ca718f45191351cdda8ed5ca2c8074c899d32837dd019d325c72e4123b5edbfc |
| SHA512 | 595644e2542194371d2f3acb27932717464aa9b6e661bc71e5058b8189a433cd1938b49a9c3f241c3a6a675e93cfed97b336a125e2437358a37b0fb6f9714aa2 |
memory/3632-13-0x00007FFFCD2F3000-0x00007FFFCD2F5000-memory.dmp
memory/3632-14-0x0000000000C20000-0x0000000000CA2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\DMR\rxglnupbozqoosyk.dat
| MD5 | a33b52a6f0de169aa48c8cad63a9bb68 |
| SHA1 | 9f0ea39425fc5006543255becb8a96e46972aab8 |
| SHA256 | 80920af8710cb61b7764b31328d550b3dd9b5aa817b083477983ff9eda016549 |
| SHA512 | 88042f7771ac76c937fdf5448312f261d5fd28e1d26497d8aa2b2ded1884e41b7bf66a875097173c45b736f8940b124cfb635ca7d4ccb31beff4dae900fadaee |
memory/3632-16-0x00007FFFCD2F0000-0x00007FFFCDDB1000-memory.dmp
memory/3632-17-0x00007FFFCD2F0000-0x00007FFFCDDB1000-memory.dmp
memory/3632-18-0x00007FFFCD2F0000-0x00007FFFCDDB1000-memory.dmp
memory/5060-19-0x00000000004D0000-0x00000000007C9000-memory.dmp
memory/3632-21-0x000000001DFD0000-0x000000001E727000-memory.dmp
memory/3632-22-0x00007FFFCD2F0000-0x00007FFFCDDB1000-memory.dmp