Analysis Overview
SHA256
0a3f9c54fca6da0147b6b29f0d2d67341ac46d6b5d6116c01a2cbe2d1474b0d1
Threat Level: Known bad
The file f_000d12 was found to be: Known bad.
Malicious Activity Summary
AmmyyAdmin payload
Ammyyadmin family
FlawedAmmyy RAT
Writes to the Master Boot Record (MBR)
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-20 06:42
Signatures
AmmyyAdmin payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Ammyyadmin family
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-20 06:42
Reported
2023-09-20 06:45
Platform
win7-20230831-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
FlawedAmmyy RAT
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe"
C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe"
Network
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | 52f371dd4820f6fd42d0e6fdc7cd4d32 |
| SHA1 | 2ffc7a7e48cf7df170337a82a769ab2cd17a6b83 |
| SHA256 | acfe9ba962f6beb23f5cf6a0e7a2835ea47f4442c2bba60d272792dc83af2c7e |
| SHA512 | 39734fc62cbc9d4258228a71e3c57a1085615405a07d885555681f628fa3d2b0e14c6f28b358d4491a95941bc086ae4b6d876103c309d8d3fcf941983fa94562 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-20 06:42
Reported
2023-09-20 06:45
Platform
win10v2004-20230915-en
Max time kernel
128s
Max time network
153s
Command Line
Signatures
FlawedAmmyy RAT
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe"
C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\Users\WissamIH\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000d12.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | 27b4a77ae13808eafc079a48ac73da1a |
| SHA1 | f6517712173befd62e270a4a87f7b9fc96eee5ac |
| SHA256 | 2af3b7e9eab22c699e717d2870472f2d15fa14225b946f5419953937c60183d6 |
| SHA512 | 396fa64679089a9b72249c1987b4e35b9db18a64825d5e43731e6c85ace47cfd2c1b6e39ab507c3d035c5bf8043d4d7adbec1ab74ba8da506f555eb4dba85c5f |