Analysis Overview
SHA256
e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a
Threat Level: Known bad
The file e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
NirSoft MailPassView
Nirsoft
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 AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-11 08:40
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-11 08:40
Reported
2022-10-11 12:11
Platform
win7-20220812-en
Max time kernel
50s
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 |
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1976 set thread context of 1316 | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe |
| PID 1316 set thread context of 892 | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe |
| PID 1316 set thread context of 1876 | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
"C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe"
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\KphUaqXUE7.ini"
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\mqEBHcJyzM.ini"
Network
Files
memory/1976-54-0x00000000013E0000-0x000000000143C000-memory.dmp
memory/1976-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp
memory/1976-56-0x00000000002E0000-0x00000000002EC000-memory.dmp
memory/1976-57-0x00000000002F0000-0x00000000002FE000-memory.dmp
memory/1976-58-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1316-59-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1316-60-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1316-62-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1316-64-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1316-65-0x0000000000401180-mapping.dmp
memory/892-70-0x0000000000400000-0x0000000000453000-memory.dmp
memory/892-71-0x00000000004512E0-mapping.dmp
memory/892-74-0x0000000000400000-0x0000000000453000-memory.dmp
memory/892-75-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1316-76-0x0000000000401000-0x0000000000408000-memory.dmp
memory/892-77-0x0000000000400000-0x0000000000453000-memory.dmp
memory/892-78-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1876-79-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1876-80-0x000000000041C410-mapping.dmp
memory/1876-83-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1876-84-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1876-85-0x0000000000400000-0x000000000041F000-memory.dmp
memory/892-86-0x0000000000400000-0x0000000000453000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-11 08:40
Reported
2022-10-11 12:11
Platform
win10v2004-20220901-en
Max time kernel
90s
Max time network
139s
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 |
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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2448 set thread context of 1240 | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe |
| PID 1240 set thread context of 4416 | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe |
| PID 1240 set thread context of 1300 | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
"C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe"
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\c6Wz785akB.ini"
C:\Users\Admin\AppData\Local\Temp\e2583b3df9a994bc3e4fbeaf863dbe8788f53b5baf8cbbbc650c704fc023262a.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\7szTgRfSrn.ini"
Network
| Country | Destination | Domain | Proto |
| BE | 8.238.110.126:80 | tcp | |
| US | 8.8.8.8:53 | ssraiki.goodluckwith.us | udp |
| US | 13.89.179.10:443 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp |
Files
memory/2448-132-0x00000000001D0000-0x000000000022C000-memory.dmp
memory/2448-133-0x0000000005090000-0x0000000005634000-memory.dmp
memory/2448-134-0x0000000004BC0000-0x0000000004C52000-memory.dmp
memory/2448-135-0x0000000004D00000-0x0000000004D9C000-memory.dmp
memory/2448-136-0x0000000004C70000-0x0000000004C7A000-memory.dmp
memory/1240-137-0x0000000000000000-mapping.dmp
memory/1240-138-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1240-140-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4416-143-0x0000000000000000-mapping.dmp
memory/4416-144-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4416-146-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4416-147-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4416-148-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\c6Wz785akB.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/1300-151-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1300-150-0x0000000000000000-mapping.dmp
memory/1300-153-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1300-154-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1300-155-0x0000000000400000-0x000000000041F000-memory.dmp