Analysis Overview
SHA256
cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d
Threat Level: Known bad
The file cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
Nirsoft
NirSoft MailPassView
UPX packed file
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-20 22:04
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-20 22:04
Reported
2022-10-21 01:45
Platform
win7-20220812-en
Max time kernel
46s
Max time network
45s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1788 set thread context of 1004 | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe |
| PID 1004 set thread context of 1740 | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe |
| PID 1004 set thread context of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe
"C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe"
C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe
"C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe"
C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\sGGD80fGOC.ini"
C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\l6meWrfm1z.ini"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.tritonltd.ml | udp |
Files
memory/1788-56-0x0000000076321000-0x0000000076323000-memory.dmp
memory/1004-58-0x0000000000401180-mapping.dmp
memory/1004-57-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1788-60-0x0000000000380000-0x0000000000386000-memory.dmp
memory/1740-63-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1740-64-0x00000000004512E0-mapping.dmp
memory/1740-67-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1004-69-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1740-68-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1740-70-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1740-71-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1740-72-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\sGGD80fGOC.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/1004-75-0x0000000000400000-0x0000000000442000-memory.dmp
memory/432-76-0x0000000000400000-0x000000000041F000-memory.dmp
memory/432-77-0x000000000041C410-mapping.dmp
memory/432-80-0x0000000000400000-0x000000000041F000-memory.dmp
memory/432-81-0x0000000000400000-0x000000000041F000-memory.dmp
memory/432-82-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1004-83-0x0000000000400000-0x0000000000442000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-20 22:04
Reported
2022-10-21 01:45
Platform
win10v2004-20220812-en
Max time kernel
119s
Max time network
182s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2400 set thread context of 4632 | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe |
| PID 4632 set thread context of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe |
| PID 4632 set thread context of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe
"C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe"
C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe
"C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe"
C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\YViFsJCKIG.ini"
C:\Users\Admin\AppData\Local\Temp\cb7f9751f6380a4139e7f16d7a36d404df0100d7cb2914274473380112ae3c2d.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\B9n9RuAJJO.ini"
Network
| Country | Destination | Domain | Proto |
| US | 52.182.143.210:443 | tcp | |
| US | 67.24.171.254:80 | tcp | |
| US | 67.24.171.254:80 | tcp | |
| US | 8.8.8.8:53 | www.tritonltd.ml | udp |
| US | 67.24.171.254:80 | tcp |
Files
memory/4632-135-0x0000000000000000-mapping.dmp
memory/4632-136-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2400-137-0x0000000002BD0000-0x0000000002BD6000-memory.dmp
memory/4632-141-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4224-142-0x0000000000000000-mapping.dmp
memory/4224-143-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4224-145-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4224-146-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4224-147-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4632-148-0x0000000000400000-0x0000000000442000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\YViFsJCKIG.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/4444-150-0x0000000000000000-mapping.dmp
memory/4444-151-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4444-153-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4444-154-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4444-155-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4632-156-0x0000000000400000-0x0000000000442000-memory.dmp