Analysis Overview
SHA256
cf84b3618117d23efa8f6bdb0b7934c6d920e52723580c44866fdaf31148f75e
Threat Level: Known bad
The file easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe was found to be: Known bad.
Malicious Activity Summary
Ammyy Admin
AmmyyAdmin payload
Ammyyadmin family
UPX packed file
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-04 15:00
Signatures
AmmyyAdmin payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Ammyyadmin family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-04 15:00
Reported
2023-07-04 15:03
Platform
win7-20230703-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
Ammyy Admin
AmmyyAdmin payload
| 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\Temp\budha.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 588 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 588 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 588 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 588 wrote to memory of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe
"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe"
C:\Users\Admin\AppData\Local\Temp\budha.exe
"C:\Users\Admin\AppData\Local\Temp\budha.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | maitikio.com | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 192.229.221.95:80 | tcp | |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | d6384e0405af55eec868fbdeda460b05 |
| SHA1 | 43ec46a0537c040583994eb52d999285007ec772 |
| SHA256 | fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a |
| SHA512 | 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369 |
memory/588-60-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | d6384e0405af55eec868fbdeda460b05 |
| SHA1 | 43ec46a0537c040583994eb52d999285007ec772 |
| SHA256 | fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a |
| SHA512 | 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369 |
memory/588-61-0x0000000002770000-0x0000000002B70000-memory.dmp
memory/2300-62-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | d6384e0405af55eec868fbdeda460b05 |
| SHA1 | 43ec46a0537c040583994eb52d999285007ec772 |
| SHA256 | fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a |
| SHA512 | 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369 |
memory/2300-64-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2300-65-0x0000000002710000-0x0000000002B10000-memory.dmp
memory/2300-66-0x0000000000400000-0x0000000000410000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-04 15:00
Reported
2023-07-04 15:03
Platform
win10v2004-20230621-en
Max time kernel
145s
Max time network
151s
Command Line
Signatures
Ammyy Admin
AmmyyAdmin payload
| 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\budha.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3664 wrote to memory of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 3664 wrote to memory of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 3664 wrote to memory of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe
"C:\Users\Admin\AppData\Local\Temp\easy_Malicious_05d418023a1f15adc5b915976202e27bd846064b31db6fa1c04c0797df7b09f8.exe"
C:\Users\Admin\AppData\Local\Temp\budha.exe
"C:\Users\Admin\AppData\Local\Temp\budha.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | maitikio.com | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 16.144.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 52.182.143.209:443 | tcp | |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 93.184.221.240:80 | tcp | |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 23.39.157.169:443 | tcp | |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
Files
memory/3664-133-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | d6384e0405af55eec868fbdeda460b05 |
| SHA1 | 43ec46a0537c040583994eb52d999285007ec772 |
| SHA256 | fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a |
| SHA512 | 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369 |
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | d6384e0405af55eec868fbdeda460b05 |
| SHA1 | 43ec46a0537c040583994eb52d999285007ec772 |
| SHA256 | fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a |
| SHA512 | 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369 |
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | d6384e0405af55eec868fbdeda460b05 |
| SHA1 | 43ec46a0537c040583994eb52d999285007ec772 |
| SHA256 | fe44a10ef1b4f71adef53102be5dc60bdd61fdd969efd56cce5f4601af07310a |
| SHA512 | 1d1c14037725bc06eb97c52e1e76d7732ca89d8d869ef34a82757edde3063ac5f82a758c54f4bf1f70a6c016a4cc4c3927be0f1c8378cf22226269a9415cc369 |
memory/3664-142-0x0000000002290000-0x0000000002291000-memory.dmp
memory/3664-143-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3664-145-0x00000000027A0000-0x0000000002BA0000-memory.dmp
memory/1508-144-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1508-146-0x0000000002090000-0x0000000002091000-memory.dmp
memory/1508-147-0x0000000002560000-0x0000000002960000-memory.dmp
memory/1508-148-0x0000000000400000-0x0000000000410000-memory.dmp