Analysis Overview
SHA256
99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d
Threat Level: Known bad
The file 99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d was found to be: Known bad.
Malicious Activity Summary
FatalRat
Fatal Rat payload
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-08 22:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-08 22:57
Reported
2023-09-08 22:59
Platform
win7-20230831-en
Max time kernel
122s
Max time network
146s
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 |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe
"C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 192.253.227.170:21453 | 192.253.227.170 | tcp |
| US | 8.8.8.8:53 | 568vpn.cn | udp |
| HK | 14.128.50.232:30360 | 568vpn.cn | tcp |
Files
memory/2972-4-0x0000000000890000-0x00000000008AF000-memory.dmp
memory/2972-5-0x0000000010000000-0x0000000010020000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-08 22:57
Reported
2023-09-08 23:00
Platform
win10v2004-20230831-en
Max time kernel
143s
Max time network
149s
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 |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe
"C:\Users\Admin\AppData\Local\Temp\99789afb9f3e007fd73e1462974d87dbf97d2121e41577d69b56b45db323f19d.exe"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| HK | 192.253.227.170:21453 | 192.253.227.170 | tcp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.227.253.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 568vpn.cn | udp |
| HK | 14.128.50.232:30360 | 568vpn.cn | tcp |
| US | 8.8.8.8:53 | 232.50.128.14.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 135.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
memory/3180-4-0x0000000003A90000-0x0000000003AAF000-memory.dmp
memory/3180-5-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1064-9-0x000002436F040000-0x000002436F050000-memory.dmp
memory/1064-25-0x000002436F140000-0x000002436F150000-memory.dmp
memory/1064-41-0x0000024377710000-0x0000024377711000-memory.dmp
memory/1064-42-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-43-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-44-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-45-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-46-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-47-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-48-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-49-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-50-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-51-0x0000024377740000-0x0000024377741000-memory.dmp
memory/1064-52-0x0000024377360000-0x0000024377361000-memory.dmp
memory/1064-53-0x0000024377350000-0x0000024377351000-memory.dmp
memory/1064-55-0x0000024377360000-0x0000024377361000-memory.dmp
memory/1064-58-0x0000024377350000-0x0000024377351000-memory.dmp
memory/1064-61-0x0000024377290000-0x0000024377291000-memory.dmp
C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm
| MD5 | 99c370ffd954eee6519a11022d601973 |
| SHA1 | 91d48d0f81219f118e6869441b0aadabd543245c |
| SHA256 | a8db430d6f56b40c3e5f37c01bca4ae6c1ab68af0165f8d5c727eab7a81c0142 |
| SHA512 | 6d94aa0f54b0b8b128b8eb7c0483d49fa3c86f278e3efac36e3888dcfcf3221904bba7052c732b52b55db62dcbf421fa5e6824e5de16b10e16037564eb85cf8b |
memory/1064-73-0x0000024377490000-0x0000024377491000-memory.dmp
memory/1064-75-0x00000243774A0000-0x00000243774A1000-memory.dmp
memory/1064-76-0x00000243774A0000-0x00000243774A1000-memory.dmp
memory/1064-77-0x00000243775B0000-0x00000243775B1000-memory.dmp