Analysis Overview
SHA256
fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c
Threat Level: Known bad
The file fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c was found to be: Known bad.
Malicious Activity Summary
Modifies visiblity of hidden/system files in Explorer
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-01 05:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 05:38
Reported
2024-06-01 05:41
Platform
win7-20240221-en
Max time kernel
149s
Max time network
121s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\Admin.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Admin.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" | C:\Users\Admin\Admin.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
| N/A | N/A | C:\Users\Admin\Admin.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2992 wrote to memory of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | C:\Users\Admin\Admin.exe |
| PID 2992 wrote to memory of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | C:\Users\Admin\Admin.exe |
| PID 2992 wrote to memory of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | C:\Users\Admin\Admin.exe |
| PID 2992 wrote to memory of 2956 | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | C:\Users\Admin\Admin.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe
"C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe"
C:\Users\Admin\Admin.exe
"C:\Users\Admin\Admin.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | imagehut2.cn | udp |
Files
\Users\Admin\Admin.exe
| MD5 | 7233dcffa61d0b33f1597673c0467c55 |
| SHA1 | 18ce14d0ee23852adab4a3623d7bece5fac443a5 |
| SHA256 | 652316660d1dc3461956cd9b4f4c6909087bcad29a7731a17d269fb76c176f8a |
| SHA512 | 30cf2e509fc5fc608ddd67982f7f492fedcbdc86ca1a68f3e7b79cf58ec85729b8c5010e0a8630901c5662269ac3ea5dbe5b60c32cbdfe98decb971b82b74adb |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 05:38
Reported
2024-06-01 05:41
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\Admin.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Admin.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" | C:\Users\Admin\Admin.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | N/A |
| N/A | N/A | C:\Users\Admin\Admin.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2680 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | C:\Users\Admin\Admin.exe |
| PID 2680 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | C:\Users\Admin\Admin.exe |
| PID 2680 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe | C:\Users\Admin\Admin.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe
"C:\Users\Admin\AppData\Local\Temp\fdea0f81d0cb619ab8e9b3f8769ef805d4531e2d3d803f3b3eca9d3af5ed0c3c.exe"
C:\Users\Admin\Admin.exe
"C:\Users\Admin\Admin.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | imagehut2.cn | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
C:\Users\Admin\Admin.exe
| MD5 | d2eb18ac0ac5cce86c03f086b838fc29 |
| SHA1 | fac03cb2a0baf07fadb374cb66997c1256cd977c |
| SHA256 | c7f9e86f8e370d16719d607b53e74cffb0c98f3a77af2b5e2346a0deac359041 |
| SHA512 | 7423704851934dd509516f0118351599f67692983464b2dcb6a42dfa918f5821ecc74884e7ceb34b8e0c9c14fa5568dbad7b1b720d8f86ff7a9530ac4d2ac9ef |