Analysis Overview
SHA256
b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318
Threat Level: Known bad
The file b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318 was found to be: Known bad.
Malicious Activity Summary
Imminent RAT
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Deletes itself
Drops desktop.ini file(s)
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-20 21:08
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-20 21:08
Reported
2022-10-21 00:27
Platform
win10v2004-20220812-en
Max time kernel
152s
Max time network
151s
Command Line
Signatures
Imminent RAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hostemrd = "C:\\Users\\Admin\\AppData\\Roaming\\hostems.exe" | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4500 set thread context of 1468 | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Enumerates physical storage devices
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe:ZONE.identifier | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
"C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe":ZONE.identifier & exit
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
"C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 20.224.151.203:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| US | 20.189.173.4:443 | tcp | |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
| US | 8.8.8.8:53 | pownedfag.pw | udp |
Files
memory/4500-132-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/4500-133-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/3224-134-0x0000000000000000-mapping.dmp
memory/1468-135-0x0000000000000000-mapping.dmp
memory/1468-136-0x0000000000400000-0x0000000000452000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
| MD5 | a0395a0ccb533b872fd9e9a63c430520 |
| SHA1 | 09476da68986c048f1851bcddc436fb9c0d11e65 |
| SHA256 | b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318 |
| SHA512 | cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3 |
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
| MD5 | a0395a0ccb533b872fd9e9a63c430520 |
| SHA1 | 09476da68986c048f1851bcddc436fb9c0d11e65 |
| SHA256 | b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318 |
| SHA512 | cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3 |
memory/1468-139-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/1468-140-0x0000000074900000-0x0000000074EB1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA519.tmp
| MD5 | 1e4a89b11eae0fcf8bb5fdd5ec3b6f61 |
| SHA1 | 4260284ce14278c397aaf6f389c1609b0ab0ce51 |
| SHA256 | 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df |
| SHA512 | 8c290919e456a80d87dd6d243e4713945432b9a2bc158bfa5b81ae9fed1a8dd693da51914fa4014c5b8596e36186a9c891741c3b9011958c7ac240b7d818f815 |
memory/4500-142-0x0000000004C10000-0x0000000004C19000-memory.dmp
memory/4500-143-0x0000000004C10000-0x0000000004C19000-memory.dmp
memory/4500-144-0x0000000004C10000-0x0000000004C19000-memory.dmp
memory/4500-145-0x0000000004C10000-0x0000000004C19000-memory.dmp
C:\Users\Admin\AppData\Roaming\Imminent\PID.dat
| MD5 | cec6f62cfb44b1be110b7bf70c8362d8 |
| SHA1 | 742f0a1ef06d6bdc8c856b05b3ad8839e2a27ba7 |
| SHA256 | 6b6803d3f23f64d048b7d5e5d1b828c90aac1b68bec5c590100122902a400876 |
| SHA512 | 75b3a6744aacae46a8de3b5b609d21cd143e701f3c73ea257d121e8cb54d27a0d3d2ed17d25cc8329a5e2b8913a298747c40f555b0af3b32ebe3dc6d22099ab8 |
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-20 21:08
Reported
2022-10-21 00:26
Platform
win7-20220901-en
Max time kernel
150s
Max time network
52s
Command Line
Signatures
Imminent RAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hostemrd = "C:\\Users\\Admin\\AppData\\Roaming\\hostems.exe" | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1204 set thread context of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe |
Enumerates physical storage devices
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe:ZONE.identifier | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
"C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe":ZONE.identifier & exit
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
"C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe"
Network
Files
memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
memory/1204-55-0x0000000074030000-0x00000000745DB000-memory.dmp
memory/1736-56-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
| MD5 | a0395a0ccb533b872fd9e9a63c430520 |
| SHA1 | 09476da68986c048f1851bcddc436fb9c0d11e65 |
| SHA256 | b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318 |
| SHA512 | cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3 |
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
| MD5 | a0395a0ccb533b872fd9e9a63c430520 |
| SHA1 | 09476da68986c048f1851bcddc436fb9c0d11e65 |
| SHA256 | b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318 |
| SHA512 | cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3 |
memory/1528-59-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1528-60-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1528-62-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1528-63-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1528-64-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1528-65-0x000000000044C4DE-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318.exe
| MD5 | a0395a0ccb533b872fd9e9a63c430520 |
| SHA1 | 09476da68986c048f1851bcddc436fb9c0d11e65 |
| SHA256 | b06b1b63f2c5bf8b006a1fddb047fcce497c3f88b567c0a482654a5311d14318 |
| SHA512 | cb141e0665c337ddd553ab3f8cc3e14e5f1d4a89958709aa4c130a5875bfefa0aa73563281c54a6d23acabefb0a63fb30dd5ff354a109d1348eba6b5aaec0dc3 |
memory/1528-68-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1528-70-0x0000000000400000-0x0000000000452000-memory.dmp
memory/1528-72-0x0000000074030000-0x00000000745DB000-memory.dmp
memory/1204-73-0x0000000074030000-0x00000000745DB000-memory.dmp
memory/1528-74-0x0000000074030000-0x00000000745DB000-memory.dmp