Analysis Overview
SHA256
606a327219e54ed3e2b4bb751bce95f0af811f2cf7be007cbd4c12650b3df3c5
Threat Level: Known bad
The file c8a5093d7690d7479ce18812a2135abc_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
AmmyyAdmin payload
Ammyyadmin family
FlawedAmmyy RAT
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-29 10:28
Signatures
AmmyyAdmin payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Ammyyadmin family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral3
Detonation Overview
Submitted
2024-08-29 10:28
Reported
2024-08-29 10:31
Platform
win7-20240708-en
Max time kernel
100s
Max time network
16s
Command Line
Signatures
FlawedAmmyy RAT
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2084 wrote to memory of 1156 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe |
| PID 2084 wrote to memory of 1156 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe |
| PID 2084 wrote to memory of 1156 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe |
| PID 2084 wrote to memory of 1156 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe"
C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe"
Network
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | f3e0483a8464f992bb730a42ff646e98 |
| SHA1 | 2cf672c1cc8c35a022e4a9c0a0aff871cd85d6ed |
| SHA256 | 2cf414995b143d509e309d4845b0bf87e86bf9b6fbfd3cda3943e3d53d5aa6b3 |
| SHA512 | 7ea33e0a811451e81034aee8d8e6094ccb54e02231626389d8a8121afa0240f1db3ea8b06cf768238abf4f7d77d46f9a1ae0ba826a1933dd6f5971c6103940ce |
Analysis: behavioral4
Detonation Overview
Submitted
2024-08-29 10:28
Reported
2024-08-29 10:31
Platform
win10v2004-20240802-en
Max time kernel
116s
Max time network
147s
Command Line
Signatures
FlawedAmmyy RAT
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1208 wrote to memory of 4816 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe |
| PID 1208 wrote to memory of 4816 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe |
| PID 1208 wrote to memory of 4816 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe"
C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA_v3.9.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 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | f3e0483a8464f992bb730a42ff646e98 |
| SHA1 | 2cf672c1cc8c35a022e4a9c0a0aff871cd85d6ed |
| SHA256 | 2cf414995b143d509e309d4845b0bf87e86bf9b6fbfd3cda3943e3d53d5aa6b3 |
| SHA512 | 7ea33e0a811451e81034aee8d8e6094ccb54e02231626389d8a8121afa0240f1db3ea8b06cf768238abf4f7d77d46f9a1ae0ba826a1933dd6f5971c6103940ce |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-29 10:28
Reported
2024-08-29 10:31
Platform
win7-20240729-en
Max time kernel
100s
Max time network
17s
Command Line
Signatures
FlawedAmmyy RAT
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1976 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe |
| PID 1976 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe |
| PID 1976 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe |
| PID 1976 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\AA\AA.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA.exe"
C:\Users\Admin\AppData\Local\Temp\AA\AA.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\AA\AA.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA.exe"
Network
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | f3e0483a8464f992bb730a42ff646e98 |
| SHA1 | 2cf672c1cc8c35a022e4a9c0a0aff871cd85d6ed |
| SHA256 | 2cf414995b143d509e309d4845b0bf87e86bf9b6fbfd3cda3943e3d53d5aa6b3 |
| SHA512 | 7ea33e0a811451e81034aee8d8e6094ccb54e02231626389d8a8121afa0240f1db3ea8b06cf768238abf4f7d77d46f9a1ae0ba826a1933dd6f5971c6103940ce |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-29 10:28
Reported
2024-08-29 10:31
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
134s
Command Line
Signatures
FlawedAmmyy RAT
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4428 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe |
| PID 4428 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe |
| PID 4428 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe | C:\Users\Admin\AppData\Local\Temp\AA\AA.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\AA\AA.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA.exe"
C:\Users\Admin\AppData\Local\Temp\AA\AA.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\AA\AA.exe
"C:\Users\Admin\AppData\Local\Temp\AA\AA.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | f3e0483a8464f992bb730a42ff646e98 |
| SHA1 | 2cf672c1cc8c35a022e4a9c0a0aff871cd85d6ed |
| SHA256 | 2cf414995b143d509e309d4845b0bf87e86bf9b6fbfd3cda3943e3d53d5aa6b3 |
| SHA512 | 7ea33e0a811451e81034aee8d8e6094ccb54e02231626389d8a8121afa0240f1db3ea8b06cf768238abf4f7d77d46f9a1ae0ba826a1933dd6f5971c6103940ce |