Analysis Overview
SHA256
b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f
Threat Level: Known bad
The file b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f was found to be: Known bad.
Malicious Activity Summary
Imminent RAT
Checks computer location settings
Drops desktop.ini file(s)
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-24 21:21
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-24 21:21
Reported
2022-07-24 21:24
Platform
win7-20220715-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
Imminent RAT
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 864 set thread context of 892 | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe
"C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wXVvZUlYeblXg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDEEB.tmp"
C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe
"C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe"
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | linkadrum.nl | udp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| US | 8.8.8.8:53 | linkadrum.nl | udp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| US | 8.8.8.8:53 | linkadrum.nl | udp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
Files
memory/864-54-0x0000000074F71000-0x0000000074F73000-memory.dmp
memory/864-55-0x00000000746C0000-0x0000000074C6B000-memory.dmp
memory/864-56-0x00000000746C0000-0x0000000074C6B000-memory.dmp
memory/1280-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpDEEB.tmp
| MD5 | f564dbab279ac66482e5ce04ef7f92d4 |
| SHA1 | 2011db1c7328bd7ee1db54f5e106cedd84033d5d |
| SHA256 | 26c78b118e7da049db8360503f4cdaf914389e962cf2e5cc3c6618b138192144 |
| SHA512 | d015c78f839f4e25287e835e7b9841541d79ce4131d4be28fbcccab286fc90e24e507bb8e6924179301191e7af4ef212ccc9ad1b6e82f4a4ce9f88bcc5287f68 |
memory/892-59-0x0000000000400000-0x0000000000456000-memory.dmp
memory/892-60-0x0000000000400000-0x0000000000456000-memory.dmp
memory/892-62-0x0000000000400000-0x0000000000456000-memory.dmp
memory/892-65-0x0000000000451D1E-mapping.dmp
memory/892-64-0x0000000000400000-0x0000000000456000-memory.dmp
memory/892-63-0x0000000000400000-0x0000000000456000-memory.dmp
memory/864-67-0x00000000746C0000-0x0000000074C6B000-memory.dmp
memory/892-68-0x0000000000400000-0x0000000000456000-memory.dmp
memory/892-70-0x0000000000400000-0x0000000000456000-memory.dmp
memory/892-72-0x0000000074650000-0x0000000074BFB000-memory.dmp
memory/892-73-0x0000000074650000-0x0000000074BFB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-24 21:21
Reported
2022-07-24 21:24
Platform
win10v2004-20220721-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Imminent RAT
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.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\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4720 set thread context of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe
"C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wXVvZUlYeblXg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FBD.tmp"
C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe
"C:\Users\Admin\AppData\Local\Temp\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe"
C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| FR | 2.18.109.224:443 | tcp | |
| US | 8.8.8.8:53 | linkadrum.nl | udp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| US | 8.8.8.8:53 | linkadrum.nl | udp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| US | 8.8.8.8:53 | linkadrum.nl | udp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
| DE | 185.140.53.144:9630 | linkadrum.nl | tcp |
Files
memory/4720-130-0x0000000075380000-0x0000000075931000-memory.dmp
memory/4720-131-0x0000000075380000-0x0000000075931000-memory.dmp
memory/4736-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp8FBD.tmp
| MD5 | 1d0dc1097df772e778e7ff4df969b96e |
| SHA1 | fd71299aae4355dd3534637aa9c61d9d871f224a |
| SHA256 | 7689f00ddf30881bcded6430f118fcf2692958adfb9bd173e55c61e53d96dce0 |
| SHA512 | 67ced21fb01bfc3e94443d4f4c19cc60994e8aa900ea025e109c9fd3bd1d679d6b9b3dc6a874032f75df1c96b8eef52362c0b6acc8b5394f3cb7e29219aaa744 |
memory/2312-134-0x0000000000000000-mapping.dmp
memory/2312-135-0x0000000000400000-0x0000000000456000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\b8e4cbe128510e8cd0701d8266db956bd1a9fded8a599f59b222ab50aa7be63f.exe.log
| MD5 | f09b18de068f5d3b00bf97d8c6b28542 |
| SHA1 | 41b4356341b9ba28711ca911ae47983e26415626 |
| SHA256 | e431fc364d7fb15cf7679b139ef48208190a8ac3809d8f05ad5504e8d18599a1 |
| SHA512 | 90b77b97c54ab2d2fe9e1a36ad124f9f9461e0facf1868ad61b34e8e0ebd05dc46ad0b160d879b457d943e2904671059cebb499e1a922e7064c027f1fb22afc0 |
memory/4720-137-0x0000000075380000-0x0000000075931000-memory.dmp
memory/2312-138-0x0000000075380000-0x0000000075931000-memory.dmp
memory/2312-139-0x0000000075380000-0x0000000075931000-memory.dmp