Analysis Overview
SHA256
03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055
Threat Level: Known bad
The file 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Executes dropped EXE
Loads dropped DLL
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-12 06:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-12 06:54
Reported
2023-08-12 06:56
Platform
win7-20230712-en
Max time kernel
122s
Max time network
125s
Command Line
Signatures
FatalRat
Fatal Rat payload
| 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\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
"C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe"
C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
"C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 300
Network
| Country | Destination | Domain | Proto |
| HK | 39.109.115.130:16553 | tcp | |
| HK | 39.109.115.130:16553 | tcp |
Files
memory/2452-55-0x0000000000620000-0x0000000000720000-memory.dmp
memory/2452-56-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2452-57-0x0000000010000000-0x0000000010031000-memory.dmp
memory/2452-58-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2452-61-0x00000000001D0000-0x00000000001FA000-memory.dmp
C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
memory/2452-73-0x0000000000620000-0x0000000000720000-memory.dmp
memory/2920-75-0x0000000000390000-0x0000000000490000-memory.dmp
memory/2920-76-0x0000000000330000-0x0000000000368000-memory.dmp
\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
memory/2920-82-0x0000000000390000-0x0000000000490000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-12 06:54
Reported
2023-08-12 06:56
Platform
win10v2004-20230703-en
Max time kernel
122s
Max time network
155s
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\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.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\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4836 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe | C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe |
| PID 4836 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe | C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe |
| PID 4836 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe | C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
"C:\Users\Admin\AppData\Local\Temp\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe"
C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
"C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 39.109.115.130:16553 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.132.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.115.109.39.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.135.241.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.162.46.104.in-addr.arpa | udp |
Files
memory/4836-134-0x0000000000A40000-0x0000000000B40000-memory.dmp
memory/4836-136-0x0000000010000000-0x0000000010031000-memory.dmp
memory/4836-135-0x0000000003290000-0x0000000003291000-memory.dmp
memory/4836-138-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4836-140-0x00000000032A0000-0x00000000032CA000-memory.dmp
C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
C:\Users\Admin\AppData\Local\03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055.exe
| MD5 | 9909b49705c7c8200b23883e8672dff6 |
| SHA1 | 6324bf351f4f15965ec36f86ac2bd487a9418fa8 |
| SHA256 | 03ce65c5611985641dac20a41225328db082b1def75bfdfe0690e3b7d99b9055 |
| SHA512 | 94db7d2953665d4956c93eb3817208a24e614dd7d5187c6ed26803714f7647d56681d84e11eea52c4096bd85dcf95a37dbbe38625379322bf5a08649809996fd |
memory/2876-158-0x0000000000A40000-0x0000000000B40000-memory.dmp
memory/2876-161-0x0000000002840000-0x0000000002878000-memory.dmp
memory/2876-163-0x0000000002880000-0x00000000028AA000-memory.dmp
memory/2876-168-0x0000000000A40000-0x0000000000B40000-memory.dmp