Analysis Overview
SHA256
4b4c5aed86e3530fe1a847c367cd0ed5ec050b7d6ff95d09838bea52c9df470a
Threat Level: Known bad
The file hr.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-16 10:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 10:43
Reported
2024-06-16 10:45
Platform
win7-20240611-en
Max time kernel
118s
Max time network
145s
Command Line
Signatures
AsyncRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1716 set thread context of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\hr.exe | C:\Windows\SysWOW64\explorer.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1716 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\hr.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1716 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\hr.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1716 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\hr.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1716 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\hr.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 1716 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\hr.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\hr.exe
"C:\Users\Admin\AppData\Local\Temp\hr.exe"
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| HK | 206.238.196.109:1245 | 206.238.196.109 | tcp |
| HK | 206.238.196.109:43199 | tcp | |
| US | 8.8.8.8:53 | webwhatsapp.cc | udp |
| HK | 8.217.140.110:65503 | webwhatsapp.cc | tcp |
Files
memory/1808-2-0x0000000000080000-0x0000000000099000-memory.dmp
memory/1808-3-0x0000000000080000-0x0000000000099000-memory.dmp
memory/1808-4-0x000000007408E000-0x000000007408F000-memory.dmp
memory/1808-5-0x0000000000910000-0x0000000000926000-memory.dmp
memory/1808-6-0x0000000074080000-0x000000007476E000-memory.dmp
memory/1808-14-0x0000000074080000-0x000000007476E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab2F9A.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar347D.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/1808-42-0x000000007408E000-0x000000007408F000-memory.dmp
memory/1808-43-0x0000000074080000-0x000000007476E000-memory.dmp
memory/1808-44-0x0000000074080000-0x000000007476E000-memory.dmp
memory/1808-45-0x0000000074080000-0x000000007476E000-memory.dmp
memory/1808-46-0x0000000074080000-0x000000007476E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 10:43
Reported
2024-06-16 10:45
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\hr.exe
"C:\Users\Admin\AppData\Local\Temp\hr.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 206.238.196.109:1245 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |