Analysis Overview
SHA256
15c37fc34c843c04dd97fdb40a9c767c0964a02ee7c0d9b22fd67a85fcf39a8a
Threat Level: Known bad
The file ohpndsemtf.exe was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Async RAT payload
Asyncrat family
Unsigned PE
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-27 15:21
Signatures
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Asyncrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-27 15:21
Reported
2024-05-27 15:23
Platform
win7-20240419-en
Max time kernel
139s
Max time network
139s
Command Line
Signatures
AsyncRat
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2456 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe | C:\Windows\system32\cmd.exe |
| PID 2456 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe | C:\Windows\system32\cmd.exe |
| PID 2456 wrote to memory of 1276 | N/A | C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe | C:\Windows\system32\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe
"C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe"
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp19D4.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | flugrekorder.duckdns.org | udp |
| US | 172.94.108.75:7786 | flugrekorder.duckdns.org | tcp |
| US | 172.94.108.75:7786 | flugrekorder.duckdns.org | tcp |
| US | 172.94.108.75:7786 | flugrekorder.duckdns.org | tcp |
Files
memory/2456-0-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp
memory/2456-1-0x0000000001040000-0x0000000001052000-memory.dmp
memory/2456-2-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab124B.tmp
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
memory/2456-19-0x000007FEF51F3000-0x000007FEF51F4000-memory.dmp
memory/2456-20-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
memory/2456-22-0x0000000000A20000-0x0000000000A30000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TarCCC6.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
memory/2456-41-0x0000000000FC0000-0x0000000001024000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp19D4.tmp.bat
| MD5 | 8d14c69ac0ff875e34717e20ed8d462c |
| SHA1 | 75a0bd350a0ec00b1532e4384999ff43190c8bd7 |
| SHA256 | a5385f2394724a39abb5ebcf5cf1fe1b402c17af664ec7ad8a142a55efd832d2 |
| SHA512 | 4271255b9ccc93b19eefaa8411c5b17c6c46233bd72ca7f616b0343c184102fda0b26981e50c59fe264e0513f43f29f2524cd5ea5582d2c3ad1748ac35b9a157 |
memory/2456-67-0x000007FEF51F0000-0x000007FEF5BDC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-27 15:21
Reported
2024-05-27 15:23
Platform
win10v2004-20240508-en
Max time kernel
138s
Max time network
137s
Command Line
Signatures
AsyncRat
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1984 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe | C:\Windows\system32\cmd.exe |
| PID 1984 wrote to memory of 4988 | N/A | C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe | C:\Windows\system32\cmd.exe |
| PID 4988 wrote to memory of 1304 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\timeout.exe |
| PID 4988 wrote to memory of 1304 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe
"C:\Users\Admin\AppData\Local\Temp\ohpndsemtf.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp521E.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | flugrekorder.duckdns.org | udp |
| US | 172.94.108.75:7786 | flugrekorder.duckdns.org | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| NL | 23.62.61.160:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 75.108.94.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 160.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 172.94.108.75:7786 | flugrekorder.duckdns.org | tcp |
Files
memory/1984-1-0x00007FFE314C3000-0x00007FFE314C5000-memory.dmp
memory/1984-0-0x0000000000A40000-0x0000000000A52000-memory.dmp
memory/1984-2-0x00007FFE314C0000-0x00007FFE31F81000-memory.dmp
memory/1984-5-0x00007FFE314C0000-0x00007FFE31F81000-memory.dmp
memory/1984-6-0x00007FFE314C3000-0x00007FFE314C5000-memory.dmp
memory/1984-7-0x00007FFE314C0000-0x00007FFE31F81000-memory.dmp
memory/1984-8-0x00007FFE314C0000-0x00007FFE31F81000-memory.dmp
memory/1984-9-0x000000001C260000-0x000000001C2D6000-memory.dmp
memory/1984-10-0x000000001C1E0000-0x000000001C244000-memory.dmp
memory/1984-11-0x000000001B6F0000-0x000000001B70E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp521E.tmp.bat
| MD5 | 06dfd37e9ab31ef877611a007d41ebec |
| SHA1 | 68590977ef7e65fd47cb5d13c87925a09d790097 |
| SHA256 | e349485f31bd8426882ff17d5fb16edc4f5fca2d11df6cf2ac48bdbb0b9cf79b |
| SHA512 | 7dc9c43bfcce5431d000062e8a12d209b0fe97e6301d6e2f7915c9a2d57860f216bb502c9904a072941f464e1e9ed9159a70b1f092433ff2c1daf7e44a54d867 |
memory/1984-16-0x00007FFE314C0000-0x00007FFE31F81000-memory.dmp