Analysis Overview
SHA256
2626aec66894cf1c7694f4daf836207f2d830ba27df4995471ac8a860ba29e23
Threat Level: Known bad
The file NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe was found to be: Known bad.
Malicious Activity Summary
Ammyy Admin
AmmyyAdmin payload
Ammyyadmin family
Executes dropped EXE
Loads dropped DLL
UPX packed file
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-20 15:55
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
2023-10-20 15:55
Reported
2023-10-20 16:11
Platform
win7-20230831-en
Max time kernel
167s
Max time network
172s
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\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.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 2180 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 2180 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 2180 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 2180 wrote to memory of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.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 | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
Files
memory/2180-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2180-1-0x00000000004B0000-0x00000000004B1000-memory.dmp
memory/2180-4-0x00000000027B0000-0x0000000002BB0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | 62c871d2f55a0087debfc06c9367bdbe |
| SHA1 | 3bb91e64645b0108009af97e18e80edbb4d8ee13 |
| SHA256 | 463ddc4f5b1a450771d4ebda8adad367e0be3f8d358d1e00546e75bc09d4195f |
| SHA512 | ee13028b6e0276e4b4550f6dfd49287d37ffc0669692a4bf1736e5819a9565bff87c6ed5c95ed84f162a47718b9c7c91ab757c4e8c8ed0fd194a1ac6c92d8955 |
memory/2180-8-0x0000000000400000-0x0000000000410000-memory.dmp
\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | 62c871d2f55a0087debfc06c9367bdbe |
| SHA1 | 3bb91e64645b0108009af97e18e80edbb4d8ee13 |
| SHA256 | 463ddc4f5b1a450771d4ebda8adad367e0be3f8d358d1e00546e75bc09d4195f |
| SHA512 | ee13028b6e0276e4b4550f6dfd49287d37ffc0669692a4bf1736e5819a9565bff87c6ed5c95ed84f162a47718b9c7c91ab757c4e8c8ed0fd194a1ac6c92d8955 |
memory/1736-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1736-11-0x0000000001ED0000-0x0000000001ED1000-memory.dmp
memory/1736-13-0x00000000027C0000-0x0000000002BC0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | 62c871d2f55a0087debfc06c9367bdbe |
| SHA1 | 3bb91e64645b0108009af97e18e80edbb4d8ee13 |
| SHA256 | 463ddc4f5b1a450771d4ebda8adad367e0be3f8d358d1e00546e75bc09d4195f |
| SHA512 | ee13028b6e0276e4b4550f6dfd49287d37ffc0669692a4bf1736e5819a9565bff87c6ed5c95ed84f162a47718b9c7c91ab757c4e8c8ed0fd194a1ac6c92d8955 |
memory/1736-14-0x0000000000400000-0x0000000000410000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-20 15:55
Reported
2023-10-20 16:12
Platform
win10v2004-20230915-en
Max time kernel
151s
Max time network
167s
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-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.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 4520 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 4520 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
| PID 4520 wrote to memory of 1224 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe | C:\Users\Admin\AppData\Local\Temp\budha.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0c4b1ed7cdd35f99ca402d4a8bfb3800.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 112.208.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | maitikio.com | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 126.21.238.8.in-addr.arpa | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
| US | 8.8.8.8:53 | cry-havok.org | udp |
| HK | 154.215.106.35:443 | maitikio.com | tcp |
Files
memory/4520-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-1-0x00000000021F0000-0x00000000021F1000-memory.dmp
memory/4520-3-0x0000000002740000-0x0000000002B40000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | 62c871d2f55a0087debfc06c9367bdbe |
| SHA1 | 3bb91e64645b0108009af97e18e80edbb4d8ee13 |
| SHA256 | 463ddc4f5b1a450771d4ebda8adad367e0be3f8d358d1e00546e75bc09d4195f |
| SHA512 | ee13028b6e0276e4b4550f6dfd49287d37ffc0669692a4bf1736e5819a9565bff87c6ed5c95ed84f162a47718b9c7c91ab757c4e8c8ed0fd194a1ac6c92d8955 |
memory/1224-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-12-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | 62c871d2f55a0087debfc06c9367bdbe |
| SHA1 | 3bb91e64645b0108009af97e18e80edbb4d8ee13 |
| SHA256 | 463ddc4f5b1a450771d4ebda8adad367e0be3f8d358d1e00546e75bc09d4195f |
| SHA512 | ee13028b6e0276e4b4550f6dfd49287d37ffc0669692a4bf1736e5819a9565bff87c6ed5c95ed84f162a47718b9c7c91ab757c4e8c8ed0fd194a1ac6c92d8955 |
C:\Users\Admin\AppData\Local\Temp\budha.exe
| MD5 | 62c871d2f55a0087debfc06c9367bdbe |
| SHA1 | 3bb91e64645b0108009af97e18e80edbb4d8ee13 |
| SHA256 | 463ddc4f5b1a450771d4ebda8adad367e0be3f8d358d1e00546e75bc09d4195f |
| SHA512 | ee13028b6e0276e4b4550f6dfd49287d37ffc0669692a4bf1736e5819a9565bff87c6ed5c95ed84f162a47718b9c7c91ab757c4e8c8ed0fd194a1ac6c92d8955 |
memory/1224-13-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/1224-14-0x0000000002710000-0x0000000002B10000-memory.dmp
memory/1224-15-0x0000000000400000-0x0000000000410000-memory.dmp