Analysis Overview
SHA256
e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229
Threat Level: Known bad
The file e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229 was found to be: Known bad.
Malicious Activity Summary
Imminent RAT
Checks computer location settings
Adds Run key to start application
Drops desktop.ini file(s)
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-29 12:43
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-29 12:43
Reported
2022-10-29 17:47
Platform
win7-20220812-en
Max time kernel
177s
Max time network
46s
Command Line
Signatures
Imminent RAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe" | C:\Windows\SysWOW64\WScript.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2024 set thread context of 1756 | N/A | C:\Users\Admin\AppData\Local\Temp\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe |
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe
"C:\Users\Admin\AppData\Local\Temp\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe"
\??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe
"c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\fuckyounod32.vbs"
Network
Files
memory/2024-54-0x0000000076031000-0x0000000076033000-memory.dmp
memory/2024-55-0x0000000074360000-0x000000007490B000-memory.dmp
memory/1756-56-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1756-57-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1756-59-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1756-60-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1756-61-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1756-62-0x000000000044564E-mapping.dmp
memory/1756-64-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1756-66-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1264-68-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\fuckyounod32.vbs
| MD5 | a65f94d737d307f65def620728688123 |
| SHA1 | ba22cfd98fa6aa8a28de32b3eac5f20fbf0843d8 |
| SHA256 | 3564dcda92b3ec106f0f9a2710a795a8eada973a9d50511c68cdaea5ec12f87e |
| SHA512 | fa008d1fa740bad8496f6678cb8345d4894afc0385b6abe86577c3f48dbdd1acee5a9ded9fa4e47a879592a1d4bdf8f491362279a94299b2473917d0f57c1847 |
memory/580-71-0x0000000000000000-mapping.dmp
memory/2024-72-0x0000000074360000-0x000000007490B000-memory.dmp
memory/1756-73-0x0000000074360000-0x000000007490B000-memory.dmp
memory/1756-75-0x0000000074360000-0x000000007490B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-29 12:43
Reported
2022-10-29 17:47
Platform
win10v2004-20220812-en
Max time kernel
188s
Max time network
194s
Command Line
Signatures
Imminent RAT
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\cmd.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe" | C:\Windows\SysWOW64\WScript.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5112 set thread context of 4548 | N/A | C:\Users\Admin\AppData\Local\Temp\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe | N/A |
| Token: SeDebugPrivilege | N/A | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | \??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe
"C:\Users\Admin\AppData\Local\Temp\e7c90a88de446654da0f5506f2b7590d9816095a864fe12e7997909d576e8229.exe"
\??\c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe
"c:\windows\microsoft.net\framework\v2.0.50727\CasPol.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\fuckyounod32.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 104.80.224.44:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
Files
memory/5112-132-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/5112-133-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4548-134-0x0000000000000000-mapping.dmp
memory/4548-135-0x0000000000400000-0x000000000044A000-memory.dmp
memory/4092-136-0x0000000000000000-mapping.dmp
memory/4548-137-0x0000000075100000-0x00000000756B1000-memory.dmp
C:\Users\Admin\AppData\Roaming\fuckyounod32.vbs
| MD5 | a65f94d737d307f65def620728688123 |
| SHA1 | ba22cfd98fa6aa8a28de32b3eac5f20fbf0843d8 |
| SHA256 | 3564dcda92b3ec106f0f9a2710a795a8eada973a9d50511c68cdaea5ec12f87e |
| SHA512 | fa008d1fa740bad8496f6678cb8345d4894afc0385b6abe86577c3f48dbdd1acee5a9ded9fa4e47a879592a1d4bdf8f491362279a94299b2473917d0f57c1847 |
memory/3484-139-0x0000000000000000-mapping.dmp
memory/5112-140-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4548-141-0x0000000075100000-0x00000000756B1000-memory.dmp