Analysis Overview
SHA256
ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8
Threat Level: Known bad
The file ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8 was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Executes dropped EXE
ASPack v2.12-2.42
Program crash
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-12 20:47
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-12 20:46
Reported
2023-08-12 20:49
Platform
win7-20230712-en
Max time kernel
141s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1152 wrote to memory of 2472 | N/A | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1152 wrote to memory of 2472 | N/A | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1152 wrote to memory of 2472 | N/A | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1152 wrote to memory of 2472 | N/A | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe
"C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 116
Network
| Country | Destination | Domain | Proto |
| HK | 39.109.115.130:16553 | tcp |
Files
memory/1152-56-0x0000000000340000-0x000000000035D000-memory.dmp
memory/1152-55-0x0000000000340000-0x000000000035D000-memory.dmp
memory/1152-57-0x00000000021B0000-0x00000000021F0000-memory.dmp
memory/1152-58-0x0000000000340000-0x000000000035D000-memory.dmp
memory/1152-59-0x00000000021B0000-0x00000000021F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-12 20:46
Reported
2023-08-12 20:49
Platform
win10v2004-20230703-en
Max time kernel
144s
Max time network
154s
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 |
ASPack v2.12-2.42
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4068 wrote to memory of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe |
| PID 4068 wrote to memory of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe |
| PID 4068 wrote to memory of 3800 | N/A | C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe | C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe
"C:\Users\Admin\AppData\Local\Temp\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe"
C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe
"C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 39.109.115.130:16553 | tcp | |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.131.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.115.109.39.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| HK | 39.109.115.130:16553 | tcp | |
| HK | 39.109.115.130:5858 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 168.117.168.52.in-addr.arpa | udp |
Files
memory/4068-133-0x0000000000E00000-0x0000000000E1D000-memory.dmp
memory/4068-134-0x0000000000E00000-0x0000000000E1D000-memory.dmp
memory/4068-135-0x0000000000E00000-0x0000000000E1D000-memory.dmp
memory/4068-136-0x00000000013F0000-0x00000000014F0000-memory.dmp
memory/4068-137-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
memory/4068-139-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4068-138-0x0000000010000000-0x0000000010031000-memory.dmp
memory/4068-142-0x00000000014F0000-0x000000000151A000-memory.dmp
C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe
| MD5 | 9eb3217ac274ced01d826fc87f35f11d |
| SHA1 | 6cd757027771caaf6f22f741e9b9158a3c6f9e6b |
| SHA256 | ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8 |
| SHA512 | 49382a278924414518657558e0129cd4ddc67f0e8fff81f55006ca28d7e2169babe8ce48d5ad33de950b35158c4cb72a94b08217dbcee810d8f5a733fc306268 |
memory/3800-158-0x0000000000C20000-0x0000000000C3D000-memory.dmp
C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe
| MD5 | 9eb3217ac274ced01d826fc87f35f11d |
| SHA1 | 6cd757027771caaf6f22f741e9b9158a3c6f9e6b |
| SHA256 | ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8 |
| SHA512 | 49382a278924414518657558e0129cd4ddc67f0e8fff81f55006ca28d7e2169babe8ce48d5ad33de950b35158c4cb72a94b08217dbcee810d8f5a733fc306268 |
C:\Users\Admin\AppData\Local\ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8.exe
| MD5 | 9eb3217ac274ced01d826fc87f35f11d |
| SHA1 | 6cd757027771caaf6f22f741e9b9158a3c6f9e6b |
| SHA256 | ae8b0e57f441be4c3bd36928b5d886d51b68f50331d3d0e7ba8503f0fc5374d8 |
| SHA512 | 49382a278924414518657558e0129cd4ddc67f0e8fff81f55006ca28d7e2169babe8ce48d5ad33de950b35158c4cb72a94b08217dbcee810d8f5a733fc306268 |
memory/3800-161-0x0000000000C20000-0x0000000000C3D000-memory.dmp
memory/3800-162-0x0000000000C20000-0x0000000000C3D000-memory.dmp
memory/4068-160-0x0000000000E00000-0x0000000000E1D000-memory.dmp
memory/3800-163-0x00000000008D0000-0x00000000009D0000-memory.dmp
memory/3800-165-0x00000000009D0000-0x0000000000A08000-memory.dmp
memory/3800-168-0x0000000000A20000-0x0000000000A4A000-memory.dmp
memory/3800-173-0x00000000008D0000-0x00000000009D0000-memory.dmp
memory/3800-174-0x0000000000C20000-0x0000000000C3D000-memory.dmp