Analysis Overview
SHA256
de17dc323729d9181c740ead7e5fdce10afd5afbf58d991353d02d6b268f001a
Threat Level: Known bad
The file easyMalicious05915c359b71.exe was found to be: Known bad.
Malicious Activity Summary
AmmyyAdmin payload
Ammyyadmin family
Ammyy Admin
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 16:10
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 16:10
Reported
2023-07-04 16:13
Platform
win7-20230703-en
Max time kernel
150s
Max time network
153s
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\easyMalicious05915c359b71.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 |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2256 wrote to memory of 3000 | N/A | C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 2256 wrote to memory of 3000 | N/A | C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 2256 wrote to memory of 3000 | N/A | C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 2256 wrote to memory of 3000 | N/A | C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe
"C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.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 | 192.229.211.108:80 | 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 |
| 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 | c5d49b191e9e45454f5d32087890875b |
| SHA1 | 98be5ba768b6a0757586de4eb50f5e4b7200643e |
| SHA256 | 8e967398f03c65281a3a95df6c7c02279440cc7683285e867f60a80a518fb302 |
| SHA512 | a3ce5046afaa19e695cba7485b10af039957f082b251f9b88d9f1bea740e743cd2be9fe5f7862b9a5c6d243971aab5698e7b5691339bd9a01229c4088ea03645 |
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | c5d49b191e9e45454f5d32087890875b |
| SHA1 | 98be5ba768b6a0757586de4eb50f5e4b7200643e |
| SHA256 | 8e967398f03c65281a3a95df6c7c02279440cc7683285e867f60a80a518fb302 |
| SHA512 | a3ce5046afaa19e695cba7485b10af039957f082b251f9b88d9f1bea740e743cd2be9fe5f7862b9a5c6d243971aab5698e7b5691339bd9a01229c4088ea03645 |
memory/2256-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2256-61-0x0000000002750000-0x0000000002B50000-memory.dmp
memory/3000-62-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | c5d49b191e9e45454f5d32087890875b |
| SHA1 | 98be5ba768b6a0757586de4eb50f5e4b7200643e |
| SHA256 | 8e967398f03c65281a3a95df6c7c02279440cc7683285e867f60a80a518fb302 |
| SHA512 | a3ce5046afaa19e695cba7485b10af039957f082b251f9b88d9f1bea740e743cd2be9fe5f7862b9a5c6d243971aab5698e7b5691339bd9a01229c4088ea03645 |
memory/3000-64-0x0000000000390000-0x0000000000391000-memory.dmp
memory/3000-65-0x0000000002700000-0x0000000002B00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-04 16:10
Reported
2023-07-04 16:13
Platform
win10v2004-20230703-en
Max time kernel
148s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.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 2672 wrote to memory of 1416 | N/A | C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 2672 wrote to memory of 1416 | N/A | C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 2672 wrote to memory of 1416 | N/A | C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.exe
"C:\Users\Admin\AppData\Local\Temp\easyMalicious05915c359b71.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 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.129.241.8.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 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.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 | 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 | 26.165.165.52.in-addr.arpa | udp |
| HK | 154.80.193.194:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 206.23.85.13.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 |
| 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 |
| US | 8.8.8.8:53 | 203.151.224.20.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 | 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 |
| 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 | 1.173.189.20.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 |
Files
memory/2672-133-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | c5d49b191e9e45454f5d32087890875b |
| SHA1 | 98be5ba768b6a0757586de4eb50f5e4b7200643e |
| SHA256 | 8e967398f03c65281a3a95df6c7c02279440cc7683285e867f60a80a518fb302 |
| SHA512 | a3ce5046afaa19e695cba7485b10af039957f082b251f9b88d9f1bea740e743cd2be9fe5f7862b9a5c6d243971aab5698e7b5691339bd9a01229c4088ea03645 |
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | c5d49b191e9e45454f5d32087890875b |
| SHA1 | 98be5ba768b6a0757586de4eb50f5e4b7200643e |
| SHA256 | 8e967398f03c65281a3a95df6c7c02279440cc7683285e867f60a80a518fb302 |
| SHA512 | a3ce5046afaa19e695cba7485b10af039957f082b251f9b88d9f1bea740e743cd2be9fe5f7862b9a5c6d243971aab5698e7b5691339bd9a01229c4088ea03645 |
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | c5d49b191e9e45454f5d32087890875b |
| SHA1 | 98be5ba768b6a0757586de4eb50f5e4b7200643e |
| SHA256 | 8e967398f03c65281a3a95df6c7c02279440cc7683285e867f60a80a518fb302 |
| SHA512 | a3ce5046afaa19e695cba7485b10af039957f082b251f9b88d9f1bea740e743cd2be9fe5f7862b9a5c6d243971aab5698e7b5691339bd9a01229c4088ea03645 |
memory/2672-142-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2672-143-0x0000000002110000-0x0000000002111000-memory.dmp
memory/2672-144-0x00000000025B0000-0x00000000029B0000-memory.dmp
memory/1416-145-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1416-146-0x0000000002100000-0x0000000002101000-memory.dmp
memory/1416-147-0x0000000002550000-0x0000000002950000-memory.dmp
memory/1416-148-0x0000000000400000-0x0000000000410000-memory.dmp